в 13:46, 26 мая 2010

2010-05-26T13:46:06Z

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2010-05-26T10:21:32Z

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==Example to execute the store procedure==



<source lang="sql">
1> create table employee(
2> ID int,
3> name nvarchar (10),
4> salary int,
5> start_date datetime,
6> city nvarchar (10),
7> region char (1))
8> GO
1>
2> insert into employee (ID, name, salary, start_date, city, region
3> values (1, "Jason", 40420, "02/01/94", "New York", "W")
4> GO
(1 rows affected)
1> insert into employee (ID, name, salary, start_date, city, region
2> values (2, "Robert",14420, "01/02/95", "Vancouver","N")
3> GO
(1 rows affected)
1> insert into employee (ID, name, salary, start_date, city, region
2> values (3, "Celia", 24020, "12/03/96", "Toronto", "W")
3> GO
(1 rows affected)
1> insert into employee (ID, name, salary, start_date, city, region
2> values (4, "Linda", 40620, "11/04/97", "New York", "N")
3> GO
(1 rows affected)
1> insert into employee (ID, name, salary, start_date, city, region
2> values (5, "David", 80026, "10/05/98", "Vancouver","W")
3> GO
(1 rows affected)
1> insert into employee (ID, name, salary, start_date, city, region
2> values (6, "James", 70060, "09/06/99", "Toronto", "N")
3> GO
(1 rows affected)
1> insert into employee (ID, name, salary, start_date, city, region
2> values (7, "Alison",90620, "08/07/00", "New York", "W")
3> GO
(1 rows affected)
1> insert into employee (ID, name, salary, start_date, city, region
2> values (8, "Chris", 26020, "07/08/01", "Vancouver","N")
3> GO
(1 rows affected)
1> insert into employee (ID, name, salary, start_date, city, region
2> values (9, "Mary", 60020, "06/09/02", "Toronto", "W")
3> GO
(1 rows affected)
1>
2> select * from employee
3> GO
ID name salary start_date city region
----------- ---------- ----------- ----------------------- ---------- ------
1 Jason 40420 1994-02-01 00:00:00.000 New York W
2 Robert 14420 1995-01-02 00:00:00.000 Vancouver N
3 Celia 24020 1996-12-03 00:00:00.000 Toronto W
4 Linda 40620 1997-11-04 00:00:00.000 New York N
5 David 80026 1998-10-05 00:00:00.000 Vancouver W
6 James 70060 1999-09-06 00:00:00.000 Toronto N
7 Alison 90620 2000-08-07 00:00:00.000 New York W
8 Chris 26020 2001-07-08 00:00:00.000 Vancouver N
9 Mary 60020 2002-06-09 00:00:00.000 Toronto W
(9 rows affected)
1>
2> -- example to execute the store procedure - valid
3>
4> IF EXISTS (SELECT name
5> FROM sysobjects
6> WHERE name = N"sp_Output_Salary"
7> AND type = "P")
8> DROP PROCEDURE sp_Output_Salary
9> GO
1>
2> CREATE PROCEDURE sp_Output_Salary
3> @ID int,
4> @OutSalary money OUTPUT
5> AS
6> SELECT @OutSalary = salary
7> FROM employee
8> WHERE Id = @ID
9>
10> IF @@ROWCOUNT = 1
11> RETURN
12> SET @OutSalary = 0
13> RETURN 1
14> GO
1>
2>
3> GRANT EXECUTE ON sp_Output_Salary TO PUBLIC
4> GO
1>
2>
3> DECLARE @myMoney money
4> DECLARE @Ret_Status int
5> EXECUTE @Ret_Status = sp_Output_Salary 1, @myMoney OUTPUT
6> SELECT @myMoney
7> SELECT @Ret_Status
8> GO
---------------------
40420.0000
(1 rows affected)
-----------
0
(1 rows affected)
1>
2> drop table employee
3> GO
1>

</source>

==Execute a statement==



<source lang="sql">
1>
2>
3> -- Replace the default error message and numbers with my own:
4>
5> CREATE PROCEDURE spRunSQL
6> @Statement VarChar(2000) -- Input param. accepts any SQL statement.
7> AS
8> DECLARE @StartTime DateTime
9> , @EndTime DateTime
10> , @ExecutionTime Int
11> , @ErrNum Int
12> SET @StartTime = GetDate()
13> EXECUTE (@Statement)
14> SET @ErrNum = @@Error
15> IF @ErrNum = 207 -- Bad column
16> RAISERROR 50001 "Bad column name"
17> ELSE IF @ErrNum = 208 -- Bad object
18> RAISERROR 50002 "Bad object name"
19> ELSE IF @ErrNum = 0 -- No error. Resume.
20> BEGIN
21> SET @EndTime = GetDate()
22> SET @ExecutionTime = DateDiff(MilliSecond, @StartTime, @EndTime)
23> RETURN @ExecutionTime -- Return execution time in milliseconds
24> END
25> GO
1>
2> EXEC spRunSQL "select 1 GO"
3> GO
GO
-----------
1
1>
2> EXEC spRunSQL "selet 1 GO"
3> GO
Msg 102, Level 15, State 1, Server sqle\SQLEXPRESS, Line 1
Incorrect syntax near "GO".
1>
2>
3> drop procedure spRunSQL
4> GO
1>
2>

</source>

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SQL Server/T-SQL/Store Procedure Function/EXECUTE - История изменений

в 13:46, 26 мая 2010

Admin: 1 версия