Oracle PL/SQL Tutorial/System Tables Data Dictionary/user cons columns — различия между версиями

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м (1 версия)
 
м (1 версия)
 
(нет различий)

Текущая версия на 10:08, 26 мая 2010

Combine user_constraints and user_cons_columns

SQL>
SQL>
SQL> select  a.constraint_type || a.constraint_name as csort,
  2      decode(a.constraint_type,"P","Primary Key","R","Foreign Key","C","Check","Other") as ctype,
  3      a.table_name || "." || a.constraint_name as cname,
  4      b.position as cpos,
  5      b.column_name as colname,
  6      a.search_condition as crule,
  7      a.r_constraint_name as crefer
  8    from user_constraints a, user_cons_columns b
  9   where a.constraint_name = b.constraint_name and rownum < 50
 10   order by csort, b.position
 11  /
CSORT                           CTYPE
------------------------------- -----------
CNAME                                                               CPOS
------------------------------------------------------------- ----------
COLNAME
--------------------------------------------------------------------------------
CRULE
--------------------------------------------------------------------------------
CREFER
------------------------------
CBIN$7jo86iFsTs26s2bB3k3wxA==$0 Check
BIN$z+/2/T9WTRWmOfXZhvGBPQ==$0.BIN$7jo86iFsTs26s2bB3k3wxA==$0
WORKER_ID
CSORT                           CTYPE
------------------------------- -----------
CNAME                                                               CPOS
------------------------------------------------------------- ----------
COLNAME
--------------------------------------------------------------------------------
CRULE
--------------------------------------------------------------------------------
CREFER
------------------------------
"WORKER_ID" IS NOT NULL

CSORT                           CTYPE
------------------------------- -----------
CNAME                                                               CPOS
------------------------------------------------------------- ----------
COLNAME
--------------------------------------------------------------------------------
CRULE
--------------------------------------------------------------------------------
CREFER
------------------------------
CBIN$AG2pRJeXSS2fZBgGOwm+Zw==$0 Check
BIN$BIALfQCESHa/SipQl+oqGg==$0.BIN$AG2pRJeXSS2fZBgGOwm+Zw==$0
ID
CSORT                           CTYPE
------------------------------- -----------
CNAME                                                               CPOS
------------------------------------------------------------- ----------
COLNAME
--------------------------------------------------------------------------------
CRULE
--------------------------------------------------------------------------------
CREFER
------------------------------
"ID" IS NOT NULL

CSORT                           CTYPE
------------------------------- -----------
CNAME                                                               CPOS
------------------------------------------------------------- ----------
COLNAME
--------------------------------------------------------------------------------
CRULE
--------------------------------------------------------------------------------
CREFER
------------------------------
CBIN$Hp7fY/C7QHuGuuejsVe0Kg==$0 Check
BIN$BIALfQCESHa/SipQl+oqGg==$0.BIN$Hp7fY/C7QHuGuuejsVe0Kg==$0
LOGICAL_WORKPLACE_ID
CSORT                           CTYPE
------------------------------- -----------
CNAME                                                               CPOS
------------------------------------------------------------- ----------
COLNAME
--------------------------------------------------------------------------------
CRULE
--------------------------------------------------------------------------------
CREFER
------------------------------
"LOGICAL_WORKPLACE_ID" IS NOT NULL

CSORT                           CTYPE
------------------------------- -----------
CNAME                                                               CPOS
------------------------------------------------------------- ----------
COLNAME
--------------------------------------------------------------------------------
CRULE
--------------------------------------------------------------------------------
CREFER
------------------------------
CBIN$LK1awudKQBShT/ikiTUW+Q==$0 Check
BIN$uR9LzoavTbyjK4b4t8kgXg==$0.BIN$LK1awudKQBShT/ikiTUW+Q==$0
ACTIVE_DATE
CSORT                           CTYPE
------------------------------- -----------
CNAME                                                               CPOS
------------------------------------------------------------- ----------
COLNAME
--------------------------------------------------------------------------------
CRULE
--------------------------------------------------------------------------------
CREFER
------------------------------
"ACTIVE_DATE" IS NOT NULL

CSORT                           CTYPE
------------------------------- -----------
CNAME                                                               CPOS
------------------------------------------------------------- ----------
COLNAME
--------------------------------------------------------------------------------
CRULE
--------------------------------------------------------------------------------
CREFER
------------------------------
CBIN$Q858xZXjRjaShEoGqYOlpg==$0 Check
BIN$z+/2/T9WTRWmOfXZhvGBPQ==$0.BIN$Q858xZXjRjaShEoGqYOlpg==$0
ID
CSORT                           CTYPE
------------------------------- -----------
CNAME                                                               CPOS
------------------------------------------------------------- ----------
COLNAME
--------------------------------------------------------------------------------
CRULE
--------------------------------------------------------------------------------
CREFER
------------------------------
"ID" IS NOT NULL

CSORT                           CTYPE
------------------------------- -----------
CNAME                                                               CPOS
------------------------------------------------------------- ----------
COLNAME
--------------------------------------------------------------------------------
CRULE
--------------------------------------------------------------------------------
CREFER
------------------------------
CBIN$QgU3IiZvTlSc5soFs0Yprg==$0 Check
BIN$ukEn3nqRT+u/paBe8fJpxQ==$0.BIN$QgU3IiZvTlSc5soFs0Yprg==$0
ACTIVE_DATE
CSORT                           CTYPE
------------------------------- -----------
CNAME                                                               CPOS
------------------------------------------------------------- ----------
COLNAME
--------------------------------------------------------------------------------
CRULE
--------------------------------------------------------------------------------
CREFER
------------------------------
"ACTIVE_DATE" IS NOT NULL

CSORT                           CTYPE
------------------------------- -----------
CNAME                                                               CPOS
------------------------------------------------------------- ----------
COLNAME
--------------------------------------------------------------------------------
CRULE
--------------------------------------------------------------------------------
CREFER
------------------------------
CBIN$hCmUWcCnTVedz74x69dwOw==$0 Check
BIN$z+/2/T9WTRWmOfXZhvGBPQ==$0.BIN$hCmUWcCnTVedz74x69dwOw==$0
ACTIVE_DATE
CSORT                           CTYPE
------------------------------- -----------
CNAME                                                               CPOS
------------------------------------------------------------- ----------
COLNAME
--------------------------------------------------------------------------------
CRULE
--------------------------------------------------------------------------------
CREFER
------------------------------
"ACTIVE_DATE" IS NOT NULL

CSORT                           CTYPE
------------------------------- -----------
CNAME                                                               CPOS
------------------------------------------------------------- ----------
COLNAME
--------------------------------------------------------------------------------
CRULE
--------------------------------------------------------------------------------
CREFER
------------------------------
CBIN$hdsDtlRrQyiRZwUDoifzYQ==$0 Check
BIN$BIALfQCESHa/SipQl+oqGg==$0.BIN$hdsDtlRrQyiRZwUDoifzYQ==$0
WORKER_ID
CSORT                           CTYPE
------------------------------- -----------
CNAME                                                               CPOS
------------------------------------------------------------- ----------
COLNAME
--------------------------------------------------------------------------------
CRULE
--------------------------------------------------------------------------------
CREFER
------------------------------
"WORKER_ID" IS NOT NULL

CSORT                           CTYPE
------------------------------- -----------
CNAME                                                               CPOS
------------------------------------------------------------- ----------
COLNAME
--------------------------------------------------------------------------------
CRULE
--------------------------------------------------------------------------------
CREFER
------------------------------
CBIN$ipIeQQ+8SWqoL5m5AZhtYw==$0 Check
BIN$ukEn3nqRT+u/paBe8fJpxQ==$0.BIN$ipIeQQ+8SWqoL5m5AZhtYw==$0
WORKER_ID
CSORT                           CTYPE
------------------------------- -----------
CNAME                                                               CPOS
------------------------------------------------------------- ----------
COLNAME
--------------------------------------------------------------------------------
CRULE
--------------------------------------------------------------------------------
CREFER
------------------------------
"WORKER_ID" IS NOT NULL

CSORT                           CTYPE
------------------------------- -----------
CNAME                                                               CPOS
------------------------------------------------------------- ----------
COLNAME
--------------------------------------------------------------------------------
CRULE
--------------------------------------------------------------------------------
CREFER
------------------------------
CBIN$ixWMQi5sQuS6TWePjKts3g==$0 Check
BIN$2AYTRnCPRfG80DYlHN4sJg==$0.BIN$ixWMQi5sQuS6TWePjKts3g==$0
ACTIVE_DATE
CSORT                           CTYPE
------------------------------- -----------
CNAME                                                               CPOS
------------------------------------------------------------- ----------
COLNAME
--------------------------------------------------------------------------------
CRULE
--------------------------------------------------------------------------------
CREFER
------------------------------
"ACTIVE_DATE" IS NOT NULL

CSORT                           CTYPE
------------------------------- -----------
CNAME                                                               CPOS
------------------------------------------------------------- ----------
COLNAME
--------------------------------------------------------------------------------
CRULE
--------------------------------------------------------------------------------
CREFER
------------------------------
CBIN$jSDpAUgDR0yEtuw4gblNiQ==$0 Check
BIN$ukEn3nqRT+u/paBe8fJpxQ==$0.BIN$jSDpAUgDR0yEtuw4gblNiQ==$0
LOGICAL_WORKPLACE_ID
CSORT                           CTYPE
------------------------------- -----------
CNAME                                                               CPOS
------------------------------------------------------------- ----------
COLNAME
--------------------------------------------------------------------------------
CRULE
--------------------------------------------------------------------------------
CREFER
------------------------------
"LOGICAL_WORKPLACE_ID" IS NOT NULL

CSORT                           CTYPE
------------------------------- -----------
CNAME                                                               CPOS
------------------------------------------------------------- ----------
COLNAME
--------------------------------------------------------------------------------
CRULE
--------------------------------------------------------------------------------
CREFER
------------------------------
CBIN$lYdZT3sESH+sFgqJRWiwMg==$0 Check
BIN$2AYTRnCPRfG80DYlHN4sJg==$0.BIN$lYdZT3sESH+sFgqJRWiwMg==$0
ID
CSORT                           CTYPE
------------------------------- -----------
CNAME                                                               CPOS
------------------------------------------------------------- ----------
COLNAME
--------------------------------------------------------------------------------
CRULE
--------------------------------------------------------------------------------
CREFER
------------------------------
"ID" IS NOT NULL

CSORT                           CTYPE
------------------------------- -----------
CNAME                                                               CPOS
------------------------------------------------------------- ----------
COLNAME
--------------------------------------------------------------------------------
CRULE
--------------------------------------------------------------------------------
CREFER
------------------------------
CBIN$p/qwfEmtQh2uY1VCYeutOw==$0 Check
BIN$z+/2/T9WTRWmOfXZhvGBPQ==$0.BIN$p/qwfEmtQh2uY1VCYeutOw==$0
LOGICAL_WORKPLACE_ID
CSORT                           CTYPE
------------------------------- -----------
CNAME                                                               CPOS
------------------------------------------------------------- ----------
COLNAME
--------------------------------------------------------------------------------
CRULE
--------------------------------------------------------------------------------
CREFER
------------------------------
"LOGICAL_WORKPLACE_ID" IS NOT NULL

CSORT                           CTYPE
------------------------------- -----------
CNAME                                                               CPOS
------------------------------------------------------------- ----------
COLNAME
--------------------------------------------------------------------------------
CRULE
--------------------------------------------------------------------------------
CREFER
------------------------------
CBIN$pqYsOQBsTlimA1sF/4BrgA==$0 Check
BIN$2AYTRnCPRfG80DYlHN4sJg==$0.BIN$pqYsOQBsTlimA1sF/4BrgA==$0
WORKER_ID
CSORT                           CTYPE
------------------------------- -----------
CNAME                                                               CPOS
------------------------------------------------------------- ----------
COLNAME
--------------------------------------------------------------------------------
CRULE
--------------------------------------------------------------------------------
CREFER
------------------------------
"WORKER_ID" IS NOT NULL

CSORT                           CTYPE
------------------------------- -----------
CNAME                                                               CPOS
------------------------------------------------------------- ----------
COLNAME
--------------------------------------------------------------------------------
CRULE
--------------------------------------------------------------------------------
CREFER
------------------------------
CBIN$t8GSYvQHRI6Fjqp5uEhUBQ==$0 Check
BIN$2AYTRnCPRfG80DYlHN4sJg==$0.BIN$t8GSYvQHRI6Fjqp5uEhUBQ==$0
LOGICAL_WORKPLACE_ID
CSORT                           CTYPE
------------------------------- -----------
CNAME                                                               CPOS
------------------------------------------------------------- ----------
COLNAME
--------------------------------------------------------------------------------
CRULE
--------------------------------------------------------------------------------
CREFER
------------------------------
"LOGICAL_WORKPLACE_ID" IS NOT NULL

CSORT                           CTYPE
------------------------------- -----------
CNAME                                                               CPOS
------------------------------------------------------------- ----------
COLNAME
--------------------------------------------------------------------------------
CRULE
--------------------------------------------------------------------------------
CREFER
------------------------------
CBIN$ucRob1YtSGaFOl8RzJnysA==$0 Check
BIN$ukEn3nqRT+u/paBe8fJpxQ==$0.BIN$ucRob1YtSGaFOl8RzJnysA==$0
ID
CSORT                           CTYPE
------------------------------- -----------
CNAME                                                               CPOS
------------------------------------------------------------- ----------
COLNAME
--------------------------------------------------------------------------------
CRULE
--------------------------------------------------------------------------------
CREFER
------------------------------
"ID" IS NOT NULL

CSORT                           CTYPE
------------------------------- -----------
CNAME                                                               CPOS
------------------------------------------------------------- ----------
COLNAME
--------------------------------------------------------------------------------
CRULE
--------------------------------------------------------------------------------
CREFER
------------------------------
CBIN$x7NqoC+WQyKj/Ckt/sDBlQ==$0 Check
BIN$BIALfQCESHa/SipQl+oqGg==$0.BIN$x7NqoC+WQyKj/Ckt/sDBlQ==$0
ACTIVE_DATE
CSORT                           CTYPE
------------------------------- -----------
CNAME                                                               CPOS
------------------------------------------------------------- ----------
COLNAME
--------------------------------------------------------------------------------
CRULE
--------------------------------------------------------------------------------
CREFER
------------------------------
"ACTIVE_DATE" IS NOT NULL

CSORT                           CTYPE
------------------------------- -----------
CNAME                                                               CPOS
------------------------------------------------------------- ----------
COLNAME
--------------------------------------------------------------------------------
CRULE
--------------------------------------------------------------------------------
CREFER
------------------------------
CSYS_C004378                    Check
DDL_AUDIT.SYS_C004378
OBJECT_NAME
CSORT                           CTYPE
------------------------------- -----------
CNAME                                                               CPOS
------------------------------------------------------------- ----------
COLNAME
--------------------------------------------------------------------------------
CRULE
--------------------------------------------------------------------------------
CREFER
------------------------------
"OBJECT_NAME" IS NOT NULL

CSORT                           CTYPE
------------------------------- -----------
CNAME                                                               CPOS
------------------------------------------------------------- ----------
COLNAME
--------------------------------------------------------------------------------
CRULE
--------------------------------------------------------------------------------
CREFER
------------------------------
CSYS_C004379                    Check
DDL_AUDIT.SYS_C004379
OBJECT_TYPE
CSORT                           CTYPE
------------------------------- -----------
CNAME                                                               CPOS
------------------------------------------------------------- ----------
COLNAME
--------------------------------------------------------------------------------
CRULE
--------------------------------------------------------------------------------
CREFER
------------------------------
"OBJECT_TYPE" IS NOT NULL

CSORT                           CTYPE
------------------------------- -----------
CNAME                                                               CPOS
------------------------------------------------------------- ----------
COLNAME
--------------------------------------------------------------------------------
CRULE
--------------------------------------------------------------------------------
CREFER
------------------------------
CSYS_C004380                    Check
DDL_AUDIT.SYS_C004380
WHEN_CREATED
CSORT                           CTYPE
------------------------------- -----------
CNAME                                                               CPOS
------------------------------------------------------------- ----------
COLNAME
--------------------------------------------------------------------------------
CRULE
--------------------------------------------------------------------------------
CREFER
------------------------------
"WHEN_CREATED" IS NOT NULL

CSORT                           CTYPE
------------------------------- -----------
CNAME                                                               CPOS
------------------------------------------------------------- ----------
COLNAME
--------------------------------------------------------------------------------
CRULE
--------------------------------------------------------------------------------
CREFER
------------------------------
CSYS_C004381                    Check
DDL_AUDIT.SYS_C004381
WHO_CREATED
CSORT                           CTYPE
------------------------------- -----------
CNAME                                                               CPOS
------------------------------------------------------------- ----------
COLNAME
--------------------------------------------------------------------------------
CRULE
--------------------------------------------------------------------------------
CREFER
------------------------------
"WHO_CREATED" IS NOT NULL

CSORT                           CTYPE
------------------------------- -----------
CNAME                                                               CPOS
------------------------------------------------------------- ----------
COLNAME
--------------------------------------------------------------------------------
CRULE
--------------------------------------------------------------------------------
CREFER
------------------------------
CSYS_C004441                    Check
SITE_TAB.SYS_C004441
SITE_NO
CSORT                           CTYPE
------------------------------- -----------
CNAME                                                               CPOS
------------------------------------------------------------- ----------
COLNAME
--------------------------------------------------------------------------------
CRULE
--------------------------------------------------------------------------------
CREFER
------------------------------
"SITE_NO" IS NOT NULL

CSORT                           CTYPE
------------------------------- -----------
CNAME                                                               CPOS
------------------------------------------------------------- ----------
COLNAME
--------------------------------------------------------------------------------
CRULE
--------------------------------------------------------------------------------
CREFER
------------------------------
CSYS_C004442                    Check
SITE_TAB.SYS_C004442
SITE_DESCR
CSORT                           CTYPE
------------------------------- -----------
CNAME                                                               CPOS
------------------------------------------------------------- ----------
COLNAME
--------------------------------------------------------------------------------
CRULE
--------------------------------------------------------------------------------
CREFER
------------------------------
"SITE_DESCR" IS NOT NULL

CSORT                           CTYPE
------------------------------- -----------
CNAME                                                               CPOS
------------------------------------------------------------- ----------
COLNAME
--------------------------------------------------------------------------------
CRULE
--------------------------------------------------------------------------------
CREFER
------------------------------
CSYS_C004617                    Check
HAZARD_LEVEL_T.SYS_C004617
ID
CSORT                           CTYPE
------------------------------- -----------
CNAME                                                               CPOS
------------------------------------------------------------- ----------
COLNAME
--------------------------------------------------------------------------------
CRULE
--------------------------------------------------------------------------------
CREFER
------------------------------
"ID" IS NOT NULL

CSORT                           CTYPE
------------------------------- -----------
CNAME                                                               CPOS
------------------------------------------------------------- ----------
COLNAME
--------------------------------------------------------------------------------
CRULE
--------------------------------------------------------------------------------
CREFER
------------------------------
CSYS_C004618                    Check
HAZARD_LEVEL_T.SYS_C004618
MAGNITUDE
CSORT                           CTYPE
------------------------------- -----------
CNAME                                                               CPOS
------------------------------------------------------------- ----------
COLNAME
--------------------------------------------------------------------------------
CRULE
--------------------------------------------------------------------------------
CREFER
------------------------------
"MAGNITUDE" IS NOT NULL

CSORT                           CTYPE
------------------------------- -----------
CNAME                                                               CPOS
------------------------------------------------------------- ----------
COLNAME
--------------------------------------------------------------------------------
CRULE
--------------------------------------------------------------------------------
CREFER
------------------------------
CSYS_C004619                    Check
HAZARD_LEVEL_T.SYS_C004619
CODE
CSORT                           CTYPE
------------------------------- -----------
CNAME                                                               CPOS
------------------------------------------------------------- ----------
COLNAME
--------------------------------------------------------------------------------
CRULE
--------------------------------------------------------------------------------
CREFER
------------------------------
"CODE" IS NOT NULL

CSORT                           CTYPE
------------------------------- -----------
CNAME                                                               CPOS
------------------------------------------------------------- ----------
COLNAME
--------------------------------------------------------------------------------
CRULE
--------------------------------------------------------------------------------
CREFER
------------------------------
CSYS_C004620                    Check
HAZARD_LEVEL_T.SYS_C004620
DESCRIPTION
CSORT                           CTYPE
------------------------------- -----------
CNAME                                                               CPOS
------------------------------------------------------------- ----------
COLNAME
--------------------------------------------------------------------------------
CRULE
--------------------------------------------------------------------------------
CREFER
------------------------------
"DESCRIPTION" IS NOT NULL

CSORT                           CTYPE
------------------------------- -----------
CNAME                                                               CPOS
------------------------------------------------------------- ----------
COLNAME
--------------------------------------------------------------------------------
CRULE
--------------------------------------------------------------------------------
CREFER
------------------------------
CSYS_C004621                    Check
HAZARD_LEVEL_T.SYS_C004621
ACTIVE_DATE
CSORT                           CTYPE
------------------------------- -----------
CNAME                                                               CPOS
------------------------------------------------------------- ----------
COLNAME
--------------------------------------------------------------------------------
CRULE
--------------------------------------------------------------------------------
CREFER
------------------------------
"ACTIVE_DATE" IS NOT NULL

CSORT                           CTYPE
------------------------------- -----------
CNAME                                                               CPOS
------------------------------------------------------------- ----------
COLNAME
--------------------------------------------------------------------------------
CRULE
--------------------------------------------------------------------------------
CREFER
------------------------------
CSYS_C006545                    Check
WORKING_CUSTOMERS.SYS_C006545
LASTNAME
CSORT                           CTYPE
------------------------------- -----------
CNAME                                                               CPOS
------------------------------------------------------------- ----------
COLNAME
--------------------------------------------------------------------------------
CRULE
--------------------------------------------------------------------------------
CREFER
------------------------------
"LASTNAME" IS NOT NULL

CSORT                           CTYPE
------------------------------- -----------
CNAME                                                               CPOS
------------------------------------------------------------- ----------
COLNAME
--------------------------------------------------------------------------------
CRULE
--------------------------------------------------------------------------------
CREFER
------------------------------
CSYS_C006546                    Check
WORKING_CUSTOMERS.SYS_C006546
FIRSTNAME
CSORT                           CTYPE
------------------------------- -----------
CNAME                                                               CPOS
------------------------------------------------------------- ----------
COLNAME
--------------------------------------------------------------------------------
CRULE
--------------------------------------------------------------------------------
CREFER
------------------------------
"FIRSTNAME" IS NOT NULL

CSORT                           CTYPE
------------------------------- -----------
CNAME                                                               CPOS
------------------------------------------------------------- ----------
COLNAME
--------------------------------------------------------------------------------
CRULE
--------------------------------------------------------------------------------
CREFER
------------------------------
PAVAIL_TRACE_FILES_PK           Primary Key
AVAIL_TRACE_FILES.AVAIL_TRACE_FILES_PK                                 1
USERNAME
CSORT                           CTYPE
------------------------------- -----------
CNAME                                                               CPOS
------------------------------------------------------------- ----------
COLNAME
--------------------------------------------------------------------------------
CRULE
--------------------------------------------------------------------------------
CREFER
------------------------------


CSORT                           CTYPE
------------------------------- -----------
CNAME                                                               CPOS
------------------------------------------------------------- ----------
COLNAME
--------------------------------------------------------------------------------
CRULE
--------------------------------------------------------------------------------
CREFER
------------------------------
PAVAIL_TRACE_FILES_PK           Primary Key
AVAIL_TRACE_FILES.AVAIL_TRACE_FILES_PK                                 2
FILENAME
CSORT                           CTYPE
------------------------------- -----------
CNAME                                                               CPOS
------------------------------------------------------------- ----------
COLNAME
--------------------------------------------------------------------------------
CRULE
--------------------------------------------------------------------------------
CREFER
------------------------------


CSORT                           CTYPE
------------------------------- -----------
CNAME                                                               CPOS
------------------------------------------------------------- ----------
COLNAME
--------------------------------------------------------------------------------
CRULE
--------------------------------------------------------------------------------
CREFER
------------------------------
PBIN$m0vd5DhgSUeFjOSJ5z1H0Q==$0 Primary Key
BIN$2AYTRnCPRfG80DYlHN4sJg==$0.BIN$m0vd5DhgSUeFjOSJ5z1H0Q==$0          1
ID
CSORT                           CTYPE
------------------------------- -----------
CNAME                                                               CPOS
------------------------------------------------------------- ----------
COLNAME
--------------------------------------------------------------------------------
CRULE
--------------------------------------------------------------------------------
CREFER
------------------------------


CSORT                           CTYPE
------------------------------- -----------
CNAME                                                               CPOS
------------------------------------------------------------- ----------
COLNAME
--------------------------------------------------------------------------------
CRULE
--------------------------------------------------------------------------------
CREFER
------------------------------
PEMPLOYEE_EVALUATION_PK         Primary Key
EMPLOYEE_EVALUATION.EMPLOYEE_EVALUATION_PK                             1
ID
CSORT                           CTYPE
------------------------------- -----------
CNAME                                                               CPOS
------------------------------------------------------------- ----------
COLNAME
--------------------------------------------------------------------------------
CRULE
--------------------------------------------------------------------------------
CREFER
------------------------------


CSORT                           CTYPE
------------------------------- -----------
CNAME                                                               CPOS
------------------------------------------------------------- ----------
COLNAME
--------------------------------------------------------------------------------
CRULE
--------------------------------------------------------------------------------
CREFER
------------------------------
PEMPLOYEE_EVALUATION_PK         Primary Key
EMPLOYEE_EVALUATION.EMPLOYEE_EVALUATION_PK                             2
TITLE
CSORT                           CTYPE
------------------------------- -----------
CNAME                                                               CPOS
------------------------------------------------------------- ----------
COLNAME
--------------------------------------------------------------------------------
CRULE
--------------------------------------------------------------------------------
CREFER
------------------------------


CSORT                           CTYPE
------------------------------- -----------
CNAME                                                               CPOS
------------------------------------------------------------- ----------
COLNAME
--------------------------------------------------------------------------------
CRULE
--------------------------------------------------------------------------------
CREFER
------------------------------
PSYS_C004533                    Primary Key
HOME_ADDRESS_LIST.SYS_C004533                                          1
LIST_ID
CSORT                           CTYPE
------------------------------- -----------
CNAME                                                               CPOS
------------------------------------------------------------- ----------
COLNAME
--------------------------------------------------------------------------------
CRULE
--------------------------------------------------------------------------------
CREFER
------------------------------


CSORT                           CTYPE
------------------------------- -----------
CNAME                                                               CPOS
------------------------------------------------------------- ----------
COLNAME
--------------------------------------------------------------------------------
CRULE
--------------------------------------------------------------------------------
CREFER
------------------------------
PSYS_C006768                    Primary Key
P.SYS_C006768                                                          1
X
CSORT                           CTYPE
------------------------------- -----------
CNAME                                                               CPOS
------------------------------------------------------------- ----------
COLNAME
--------------------------------------------------------------------------------
CRULE
--------------------------------------------------------------------------------
CREFER
------------------------------


CSORT                           CTYPE
------------------------------- -----------
CNAME                                                               CPOS
------------------------------------------------------------- ----------
COLNAME
--------------------------------------------------------------------------------
CRULE
--------------------------------------------------------------------------------
CREFER
------------------------------
PSYS_C007431                    Primary Key
MYCLOB.SYS_C007431                                                     1
ID
CSORT                           CTYPE
------------------------------- -----------
CNAME                                                               CPOS
------------------------------------------------------------- ----------
COLNAME
--------------------------------------------------------------------------------
CRULE
--------------------------------------------------------------------------------
CREFER
------------------------------


CSORT                           CTYPE
------------------------------- -----------
CNAME                                                               CPOS
------------------------------------------------------------- ----------
COLNAME
--------------------------------------------------------------------------------
CRULE
--------------------------------------------------------------------------------
CREFER
------------------------------
PSYS_C007979                    Primary Key
I1.SYS_C007979                                                         1
N
CSORT                           CTYPE
------------------------------- -----------
CNAME                                                               CPOS
------------------------------------------------------------- ----------
COLNAME
--------------------------------------------------------------------------------
CRULE
--------------------------------------------------------------------------------
CREFER
------------------------------


CSORT                           CTYPE
------------------------------- -----------
CNAME                                                               CPOS
------------------------------------------------------------- ----------
COLNAME
--------------------------------------------------------------------------------
CRULE
--------------------------------------------------------------------------------
CREFER
------------------------------
PSYS_C007980                    Primary Key
I2.SYS_C007980                                                         1
N
CSORT                           CTYPE
------------------------------- -----------
CNAME                                                               CPOS
------------------------------------------------------------- ----------
COLNAME
--------------------------------------------------------------------------------
CRULE
--------------------------------------------------------------------------------
CREFER
------------------------------


CSORT                           CTYPE
------------------------------- -----------
CNAME                                                               CPOS
------------------------------------------------------------- ----------
COLNAME
--------------------------------------------------------------------------------
CRULE
--------------------------------------------------------------------------------
CREFER
------------------------------
PSYS_C007981                    Primary Key
MAP.SYS_C007981                                                        1
N
CSORT                           CTYPE
------------------------------- -----------
CNAME                                                               CPOS
------------------------------------------------------------- ----------
COLNAME
--------------------------------------------------------------------------------
CRULE
--------------------------------------------------------------------------------
CREFER
------------------------------


CSORT                           CTYPE
------------------------------- -----------
CNAME                                                               CPOS
------------------------------------------------------------- ----------
COLNAME
--------------------------------------------------------------------------------
CRULE
--------------------------------------------------------------------------------
CREFER
------------------------------
RSYS_C007982                    Foreign Key
MAP.SYS_C007982                                                        1
I1
CSORT                           CTYPE
------------------------------- -----------
CNAME                                                               CPOS
------------------------------------------------------------- ----------
COLNAME
--------------------------------------------------------------------------------
CRULE
--------------------------------------------------------------------------------
CREFER
------------------------------
SYS_C007979

CSORT                           CTYPE
------------------------------- -----------
CNAME                                                               CPOS
------------------------------------------------------------- ----------
COLNAME
--------------------------------------------------------------------------------
CRULE
--------------------------------------------------------------------------------
CREFER
------------------------------
RSYS_C007983                    Foreign Key
MAP.SYS_C007983                                                        1
I2
CSORT                           CTYPE
------------------------------- -----------
CNAME                                                               CPOS
------------------------------------------------------------- ----------
COLNAME
--------------------------------------------------------------------------------
CRULE
--------------------------------------------------------------------------------
CREFER
------------------------------
SYS_C007980

CSORT                           CTYPE
------------------------------- -----------
CNAME                                                               CPOS
------------------------------------------------------------- ----------
COLNAME
--------------------------------------------------------------------------------
CRULE
--------------------------------------------------------------------------------
CREFER
------------------------------
UBIN$w7oUQV1JTnC+qkix9Qi1eQ==$0 Other
BIN$z+/2/T9WTRWmOfXZhvGBPQ==$0.BIN$w7oUQV1JTnC+qkix9Qi1eQ==$0          1
WORKER_ID
CSORT                           CTYPE
------------------------------- -----------
CNAME                                                               CPOS
------------------------------------------------------------- ----------
COLNAME
--------------------------------------------------------------------------------
CRULE
--------------------------------------------------------------------------------
CREFER
------------------------------


CSORT                           CTYPE
------------------------------- -----------
CNAME                                                               CPOS
------------------------------------------------------------- ----------
COLNAME
--------------------------------------------------------------------------------
CRULE
--------------------------------------------------------------------------------
CREFER
------------------------------
UBIN$w7oUQV1JTnC+qkix9Qi1eQ==$0 Other
BIN$z+/2/T9WTRWmOfXZhvGBPQ==$0.BIN$w7oUQV1JTnC+qkix9Qi1eQ==$0          2
ACTIVE_DATE
CSORT                           CTYPE
------------------------------- -----------
CNAME                                                               CPOS
------------------------------------------------------------- ----------
COLNAME
--------------------------------------------------------------------------------
CRULE
--------------------------------------------------------------------------------
CREFER
------------------------------


CSORT                           CTYPE
------------------------------- -----------
CNAME                                                               CPOS
------------------------------------------------------------- ----------
COLNAME
--------------------------------------------------------------------------------
CRULE
--------------------------------------------------------------------------------
CREFER
------------------------------
USYS_C004534                    Other
HOME_ADDRESS_LIST.SYS_C004534                                          1
SYS_NC0000200003$
CSORT                           CTYPE
------------------------------- -----------
CNAME                                                               CPOS
------------------------------------------------------------- ----------
COLNAME
--------------------------------------------------------------------------------
CRULE
--------------------------------------------------------------------------------
CREFER
------------------------------


46 rows selected.
SQL>


Getting Information on the Constraints on a Column

You can get information on the constraints on a column by querying user_cons_columns.



SQL> desc user_cons_columns;
 Name               Null?    Type
 -------------------
 OWNER              NOT NULL VARCHAR2(30)
 CONSTRAINT_NAME    NOT NULL VARCHAR2(30)
 TABLE_NAME         NOT NULL VARCHAR2(30)
 COLUMN_NAME                 VARCHAR2(4000)
 POSITION                                                                                                                                                                       NUMBER
SQL>
SQL>
SQL> -- create demo table
SQL> create table myTable(
  2    id           NUMBER(2),
  3    value        NUMBER(6,2)
  4  )
  5  /
Table created.
SQL>
SQL> -- prepare data
SQL> insert into myTable(ID,  value)values (1,9)
  2  /
1 row created.
SQL> insert into myTable(ID,  value)values (2,2.11)
  2  /
1 row created.
SQL> insert into myTable(ID,  value)values (3,3.44)
  2  /
1 row created.
SQL> insert into myTable(ID,  value)values (4,-4.21)
  2  /
1 row created.
SQL> insert into myTable(ID,  value)values (5,10)
  2  /
1 row created.
SQL> insert into myTable(ID,  value)values (6,3)
  2  /
1 row created.
SQL> insert into myTable(ID,  value)values (7,-5.88)
  2  /
1 row created.
SQL> insert into myTable(ID,  value)values (8,123.45)
  2  /
1 row created.
SQL> insert into myTable(ID,  value)values (9,98.23)
  2  /
1 row created.
SQL>
SQL> select * from myTable
  2  /
        ID      VALUE
---------- ----------
         1          9
         2       2.11
         3       3.44
         4      -4.21
         5         10
         6          3
         7      -5.88
         8     123.45
         9      98.23
9 rows selected.
SQL>
SQL>
SQL>
SQL> ALTER TABLE myTable
  2  ADD CONSTRAINT uq UNIQUE (id)
  3  DEFERRABLE INITIALLY DEFERRED;
Table altered.
SQL>
SQL> COLUMN column_name FORMAT a15
SQL> SELECT constraint_name, column_name
  2  FROM user_cons_columns
  3  WHERE table_name = "MYTABLE";
CONSTRAINT_NAME                COLUMN_NAME
------------------------------ ---------------
UQ                             ID
SQL>
SQL> clear columns;
columns cleared
SQL>
SQL> -- clean the table
SQL> drop table myTable
  2  /
Table dropped.
SQL>
SQL>