SQL Server/T-SQL Tutorial/System Tables Views/sys.objects
Содержание
Getting Details about User-Defined Functions in master
17>
18> SELECT
19> *
20> FROM
21> sysobjects
22> WHERE
23> type IN("FN", "TF")
24> AND
25> uid IN(user_id("system_function_schema"),
26> user_id("dbo"))
27> GO
name
id xtype uid info status base_schema_ver replinfo parent_obj crdate ftc
atid schema_ver stats_schema_ver type userstat sysstat indexdel refdate version deltrig instrig
updtrig seltrig category cache
------------------------------------------------------------------------------------------------------------------------
-------- ----------- ----- ------ ------ ----------- --------------- ----------- ----------- ----------------------- ---
---- ----------- ---------------- ---- -------- ------- -------- ----------------------- ----------- ----------- -------
---- ----------- ----------- ----------- ------
linear_max
318676233 FN 1 0 0 0 0 0 2007-10-22 04:26:43.660
0 0 0 FN 0 0 0 2007-10-22 04:26:43.660 0 0
0 0 0 0 0
fn_linear_max
386152471 FN 1 0 0 0 0 0 2007-10-22 04:00:40.323
0 0 0 FN 0 0 0 2007-10-22 04:00:40.323 0 0
0 0 0 0 0
(2 rows affected)
1>
2>
Query sys.objects for object name
4> CREATE TABLE employee(
5> id INTEGER NOT NULL PRIMARY KEY,
6> first_name VARCHAR(10),
7> last_name VARCHAR(10),
8> salary DECIMAL(10,2),
9> start_Date DATETIME,
10> region VARCHAR(10),
11> city VARCHAR(20),
12> managerid INTEGER
13> );
14> GO
1> INSERT INTO employee VALUES (1, "Jason" , "Martin", 5890,"2005-03-22","North","Vancouver",3);
2> GO
(1 rows affected)
1> INSERT INTO employee VALUES (2, "Alison", "Mathews",4789,"2003-07-21","South","Utown",4);
2> GO
(1 rows affected)
1> INSERT INTO employee VALUES (3, "James" , "Smith", 6678,"2001-12-01","North","Paris",5);
2> GO
(1 rows affected)
1> INSERT INTO employee VALUES (4, "Celia" , "Rice", 5567,"2006-03-03","South","London",6);
2> GO
(1 rows affected)
1> INSERT INTO employee VALUES (5, "Robert", "Black", 4467,"2004-07-02","East","Newton",7);
2> GO
(1 rows affected)
1> INSERT INTO employee VALUES (6, "Linda" , "Green" , 6456,"2002-05-19","East","Calgary",8);
2> GO
(1 rows affected)
1> INSERT INTO employee VALUES (7, "David" , "Larry", 5345,"2008-03-18","West","New York",9);
2> GO
(1 rows affected)
1> INSERT INTO employee VALUES (8, "James" , "Cat", 4234,"2007-07-17","West","Regina",9);
2> GO
(1 rows affected)
1> INSERT INTO employee VALUES (9, "Joan" , "Act", 6123,"2001-04-16","North","Toronto",10);
2> GO
(1 rows affected)
1>
2> select * from employee;
3> GO
id first_name last_name salary start_Date region city managerid
----------- ---------- ---------- ------------ ----------------------- ---------- -------------------- -----------
1 Jason Martin 5890.00 2005-03-22 00:00:00.000 North Vancouver 3
2 Alison Mathews 4789.00 2003-07-21 00:00:00.000 South Utown 4
3 James Smith 6678.00 2001-12-01 00:00:00.000 North Paris 5
4 Celia Rice 5567.00 2006-03-03 00:00:00.000 South London 6
5 Robert Black 4467.00 2004-07-02 00:00:00.000 East Newton 7
6 Linda Green 6456.00 2002-05-19 00:00:00.000 East Calgary 8
7 David Larry 5345.00 2008-03-18 00:00:00.000 West New York 9
8 James Cat 4234.00 2007-07-17 00:00:00.000 West Regina 9
9 Joan Act 6123.00 2001-04-16 00:00:00.000 North Toronto 10
(9 rows affected)
1>
2> select object_id, principal_id, type
3> from sys.objects
4> where name = "employee";
5>
6>
7> drop table employee;
8> GO
object_id principal_id type
----------- ------------ ----
1449772222 NULL U
(1 rows affected)
1>
2>
sys.objects catalog view contains a row for each object in the database.
5>
6> select top 10 * from sys.objects;
7> GO
name object_id principal_id schema_id parent_object_id type type_desc
create_date modify_date is_ms_shipped is_published is_schema_published
-------------------------------------------------------------------------------------------------------------------------------- ----------- ------------ ----------- ---------------- ---- ------------
------------------------------------------------ ----------------------- ----------------------- ------------- ------------ -------------------
sysrowsetcolumns 4 NULL 4 0 S SYSTEM_TABLE
2005-10-14 01:36:06.707 2005-10-14 01:36:06.707 1 0 0
sysrowsets 5 NULL 4 0 S SYSTEM_TABLE
2005-10-14 01:36:06.690 2005-10-14 01:36:06.690 1 0 0
sysallocunits 7 NULL 4 0 S SYSTEM_TABLE
2005-10-14 01:36:06.690 2005-10-14 01:36:06.690 1 0 0
sysfiles1 8 NULL 4 0 S SYSTEM_TABLE
2003-04-08 09:13:37.267 2003-04-08 09:13:37.267 1 0 0
syshobtcolumns 13 NULL 4 0 S SYSTEM_TABLE
2005-10-14 01:36:06.707 2005-10-14 01:36:06.707 1 0 0
syshobts 15 NULL 4 0 S SYSTEM_TABLE
2005-10-14 01:36:06.707 2005-10-14 01:36:06.707 1 0 0
sysftinds 25 NULL 4 0 S SYSTEM_TABLE
2005-10-14 01:36:06.877 2005-10-14 01:36:06.877 1 0 0
sysserefs 26 NULL 4 0 S SYSTEM_TABLE
2005-10-14 01:36:06.720 2005-10-14 01:36:06.720 1 0 0
sysowners 27 NULL 4 0 S SYSTEM_TABLE
2005-10-14 01:36:06.863 2005-10-14 01:36:06.863 1 0 0
sysdbreg 28 NULL 4 0 S SYSTEM_TABLE
2005-10-14 01:36:06.737 2005-10-14 01:36:06.737 1 0 0
(10 rows affected)
sys.objects INNER JOIN sys.columns
4> CREATE TABLE employee(
5> id INTEGER NOT NULL PRIMARY KEY,
6> first_name VARCHAR(10),
7> last_name VARCHAR(10),
8> salary DECIMAL(10,2),
9> start_Date DATETIME,
10> region VARCHAR(10),
11> city VARCHAR(20),
12> managerid INTEGER
13> );
14> GO
1> INSERT INTO employee VALUES (1, "Jason" , "Martin", 5890,"2005-03-22","North","Vancouver",3);
2> GO
(1 rows affected)
1> INSERT INTO employee VALUES (2, "Alison", "Mathews",4789,"2003-07-21","South","Utown",4);
2> GO
(1 rows affected)
1> INSERT INTO employee VALUES (3, "James" , "Smith", 6678,"2001-12-01","North","Paris",5);
2> GO
(1 rows affected)
1> INSERT INTO employee VALUES (4, "Celia" , "Rice", 5567,"2006-03-03","South","London",6);
2> GO
(1 rows affected)
1> INSERT INTO employee VALUES (5, "Robert", "Black", 4467,"2004-07-02","East","Newton",7);
2> GO
(1 rows affected)
1> INSERT INTO employee VALUES (6, "Linda" , "Green" , 6456,"2002-05-19","East","Calgary",8);
2> GO
(1 rows affected)
1> INSERT INTO employee VALUES (7, "David" , "Larry", 5345,"2008-03-18","West","New York",9);
2> GO
(1 rows affected)
1> INSERT INTO employee VALUES (8, "James" , "Cat", 4234,"2007-07-17","West","Regina",9);
2> GO
(1 rows affected)
1> INSERT INTO employee VALUES (9, "Joan" , "Act", 6123,"2001-04-16","North","Toronto",10);
2> GO
(1 rows affected)
1>
2> select * from employee;
3> GO
id first_name last_name salary start_Date region city managerid
----------- ---------- ---------- ------------ ----------------------- ---------- -------------------- -----------
1 Jason Martin 5890.00 2005-03-22 00:00:00.000 North Vancouver 3
2 Alison Mathews 4789.00 2003-07-21 00:00:00.000 South Utown 4
3 James Smith 6678.00 2001-12-01 00:00:00.000 North Paris 5
4 Celia Rice 5567.00 2006-03-03 00:00:00.000 South London 6
5 Robert Black 4467.00 2004-07-02 00:00:00.000 East Newton 7
6 Linda Green 6456.00 2002-05-19 00:00:00.000 East Calgary 8
7 David Larry 5345.00 2008-03-18 00:00:00.000 West New York 9
8 James Cat 4234.00 2007-07-17 00:00:00.000 West Regina 9
9 Joan Act 6123.00 2001-04-16 00:00:00.000 North Toronto 10
(9 rows affected)
1>
2> SELECT sys.objects. name
3> FROM sys.objects INNER JOIN sys.columns
4> ON sys.objects.object_id = sys.columns. object_id
5> WHERE sys.objects.type = "U"
6> AND sys. columns. name = "project_no";
7>
8>
9> drop table employee;
10> GO
name
--------------------------------------------------------------------------------------------------------------------------------
(0 rows affected)
1>