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Oracle PL/SQL/System Tables Views/all objects - История изменений
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в 13:45, 26 мая 2010
2010-05-26T13:45:19Z
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Admin: 1 версия
2010-05-26T10:01:25Z
<p>1 версия</p>
<p><b>Новая страница</b></p><div>==ALL_OBJECTS view combines all types of Oracle structures into one view.==<br />
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<!-- start source code --><br />
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<source lang="sql"><br />
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SQL> select owner, object_name, object_type, temporary<br />
2 from all_objects<br />
3 where owner in ("HR","JANICE");<br />
OWNER OBJECT_NAME<br />
------------------------------ ------------------------------<br />
OBJECT_TYPE T<br />
------------------- -<br />
HR REGIONS<br />
TABLE N<br />
HR REG_ID_PK<br />
INDEX N<br />
HR COUNTRIES<br />
TABLE N<br />
<br />
OWNER OBJECT_NAME<br />
------------------------------ ------------------------------<br />
OBJECT_TYPE T<br />
------------------- -<br />
HR COUNTRY_C_ID_PK<br />
INDEX N<br />
HR LOCATIONS<br />
TABLE N<br />
HR LOC_ID_PK<br />
INDEX N<br />
<br />
OWNER OBJECT_NAME<br />
------------------------------ ------------------------------<br />
OBJECT_TYPE T<br />
------------------- -<br />
HR LOCATIONS_SEQ<br />
SEQUENCE N<br />
HR DEPARTMENTS<br />
TABLE N<br />
HR DEPT_ID_PK<br />
INDEX N<br />
<br />
OWNER OBJECT_NAME<br />
------------------------------ ------------------------------<br />
OBJECT_TYPE T<br />
------------------- -<br />
HR DEPARTMENTS_SEQ<br />
SEQUENCE N<br />
HR JOBS<br />
TABLE N<br />
HR JOB_ID_PK<br />
INDEX N<br />
<br />
OWNER OBJECT_NAME<br />
------------------------------ ------------------------------<br />
OBJECT_TYPE T<br />
------------------- -<br />
HR EMPLOYEES<br />
TABLE N<br />
HR EMP_EMAIL_UK<br />
INDEX N<br />
HR EMP_EMP_ID_PK<br />
INDEX N<br />
<br />
OWNER OBJECT_NAME<br />
------------------------------ ------------------------------<br />
OBJECT_TYPE T<br />
------------------- -<br />
HR EMPLOYEES_SEQ<br />
SEQUENCE N<br />
HR JOB_HISTORY<br />
TABLE N<br />
HR JHIST_EMP_ID_ST_DATE_PK<br />
INDEX N<br />
<br />
OWNER OBJECT_NAME<br />
------------------------------ ------------------------------<br />
OBJECT_TYPE T<br />
------------------- -<br />
HR EMP_DETAILS_VIEW<br />
VIEW N<br />
HR EMP_DEPARTMENT_IX<br />
INDEX N<br />
HR EMP_JOB_IX<br />
INDEX N<br />
<br />
OWNER OBJECT_NAME<br />
------------------------------ ------------------------------<br />
OBJECT_TYPE T<br />
------------------- -<br />
HR EMP_MANAGER_IX<br />
INDEX N<br />
HR EMP_NAME_IX<br />
INDEX N<br />
HR DEPT_LOCATION_IX<br />
INDEX N<br />
<br />
OWNER OBJECT_NAME<br />
------------------------------ ------------------------------<br />
OBJECT_TYPE T<br />
------------------- -<br />
HR JHIST_JOB_IX<br />
INDEX N<br />
HR JHIST_EMPLOYEE_IX<br />
INDEX N<br />
HR JHIST_DEPARTMENT_IX<br />
INDEX N<br />
<br />
OWNER OBJECT_NAME<br />
------------------------------ ------------------------------<br />
OBJECT_TYPE T<br />
------------------- -<br />
HR LOC_CITY_IX<br />
INDEX N<br />
HR LOC_STATE_PROVINCE_IX<br />
INDEX N<br />
HR LOC_COUNTRY_IX<br />
INDEX N<br />
<br />
OWNER OBJECT_NAME<br />
------------------------------ ------------------------------<br />
OBJECT_TYPE T<br />
------------------- -<br />
HR SECURE_DML<br />
PROCEDURE N<br />
HR SECURE_EMPLOYEES<br />
TRIGGER N<br />
HR ADD_JOB_HISTORY<br />
PROCEDURE N<br />
<br />
OWNER OBJECT_NAME<br />
------------------------------ ------------------------------<br />
OBJECT_TYPE T<br />
------------------- -<br />
HR UPDATE_JOB_HISTORY<br />
TRIGGER N<br />
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34 rows selected.<br />
SQL><br />
SQL><br />
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</source><br />
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==query all_objects table and subtract object_name==<br />
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<!-- start source code --><br />
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<source lang="sql"><br />
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SQL><br />
SQL><br />
SQL> select substr(object_name,1,2)<br />
2 from all_objects t1<br />
3 where rownum = 1<br />
4 /<br />
SU<br />
--<br />
IC<br />
SQL><br />
SQL><br />
<br />
</source></div>
Admin