저장 프로세스의 생성과 집행
- set statistics io on
- set statistics time on
- set showplan_text on
- set nocount on
- /* */
- CREATE PROC STU_ALL
- AS
- SELECT * FROM STUDENT
- /* */
- EXEC STU_ALL
- /* */
- EXEC sp_helptext STU_ALL
-
- /* " " */
- CREATE PROC STU_DS
- AS
- SELECT *
- FROM STUDENT
- WHERE SNO IN (SELECT SNO FROM SC WHERE CNO=(SELECT CNO FROM COURSE WHERE CNAME=' '))
-
- EXEC STU_DS
-
- /* , :
- CREATE PROCEDURE
- ( @)
- AS
- SQL
- */
- /*output : output 。
- , , 。 ,
- 。 output, ( ),
- "@SNO" OUTPUT , 。*/
- CREATE PROC STU_SNO(@SNO VARCHAR(10) output)-- , : 、 、
- AS
- SELECT *
- FROM STUDENT
- WHERE SNO=@SNO
- --
- declare @num varchar(10)
- set @num='990001'
- EXEC STU_SNO @num output-- output
-
- -- output , @num
- select @num-- select print,
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