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

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Example to execute the store procedure

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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>

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Execute a statement

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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>

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