-- 定义CREATEPROCEDUREQueryById2@sIDINT=101ASSELECT*FROMfruitsWHEREs_id=@sID; 实例:创建带输出参数的存储过程 -- 定义CREATEPROCEDUREQueryById3@sIDINT=101,@fruitscountINTOUTPUTASSELECT@fruitscount=COUNT(fruits.s_id)FROMfruitsWHEREs_id=@sID;-- 执行DECLARE@fruitscountINT;DECLARE@SIDINT=101;EXECQueryB...
EXEC sp_stored_procedures 常用的扩展存储过程:xp_cmdshell,可以执行DOS命令下的一些的操作,以文本行方式返回任何输出 调用语法: EXEC xp_cmdshell DOS命令 [NO_OUTPUT] 扩展存储过程举例: USE master GO EXEC xp_cmdshell 'mkdir d:\bank', NO_OUTPUT IF EXISTS(SELECT * FROM sysdatabases WHERE name='bankD...
目标表的结构和数据是基于源表的,但,不会从源表复制:约束、索引、触发器和权限。 INSERT...EXEC... 该语句可将存储过程或动态SQL处理的结果集插入到目标表中,句式: 代码语言:txt AI代码解释 INSERT INTO target_table(field1[,field2]) EXEC stored_procedure; UPDATE UPDATE UPDATE是标准SQL语句,用于更行表...
AI代码解释 1:create procedure Performance_Solution_Table_Paramters @Temptable Specialtable Readonly2:as3:begin4:select*from @Temptable5:end6:Finally,execute the stored procedure:7:declare @temptable_value specialtable8:insert into @temptable_value select'1','Jone'union select'2','Bill'9:exec db...
INSERT...EXEC... 该语句可将存储过程或动态SQL处理的结果集插入到目标表中,句式: INSERTINTOtarget_table(field1[,field2])EXECstored_procedure; UPDATE UPDATE UPDATE是标准SQL语句,用于更行表中的行,句式: UPDATEtarget_tableSETfield1[,field2]WHERE... ...
exec usp_getColumnsBycolumn 'tb_user' 1. 2. 3. 4. 5. 6. 7. 8. 9. 10. 11. 12. 13. 14. 15. 存储过程内调用存储过程 存储过程里是可以调用其它存储过程的,有时一些复杂的逻辑需要多个存储过程结合一起才能实现最终效果。 CREATE PROCEDURE [dbo].[usp_getColumnsByonecolumn]( @tabname VARCHAR...
更确切的说,表变量可以被当成正常的表或者表表达式一样在SELECT,DELETE,UPDATE,INSERT语句中使用,但是表变量不能在类似"SELECT select_list INTO table_variable"这样的语句中使用。而在SQL Server2000中,表变量也不能用于INSERT INTO table_variable EXEC stored_procedure这样的语句中。
create view as EXEC sp Create view dynamic pivot create view from stored procedure Create view with NOLOCK CREATE VIEW WITH PRIMARY KEY CREATE/ALTER PROCEDURE' must be the first statement in a query batch. Create/Alter view with declare variable Created a new column in a select statement .H...
GO/*Declare a variable that references the type.*/DECLARE@LocationTVPASLocationTableType;/*Add data to the table variable.*/INSERTINTO@LocationTVP(LocationName, CostRate)SELECT[Name],0.00FROM[AdventureWorks].[Person].[StateProvince];/*Pass the table variable data to a stored procedure.*/EXEC...
Use IF <condition> EXEC <stored procedure> instead of GOTO. WAITFOR Delay pg_sleep. For more information, see Date/Time Functions and Operators in the PostgreSQL documentation. IF… ELSE Conditional flow control. Conditional flow control. WHILE Continue runnin...