儲存過程中的output應用
阿新 • • 發佈：2019-01-04
CREATE PROCEDURE EGA_DrugReg_CheckVerifyCode
(
@verifycode NVARCHAR(50),--校驗碼
@type NVARCHAR(10)--表型別，見下CASE塊
@rid NVARCHAR(128) OUTPUT--如有相同校驗碼，輸出ID,否則''
)
AS
set @rid=''
DECLARE @sql NVARCHAR(256)
IF CONVERT( INT ,@type ) > 4 AND CONVERT( INT , @type ) < 0
RETURN
SET @sql = 'SELECT '[email protected] +'=ID FROM '
SET @sql = @sql +
CASE @type
WHEN '0' THEN'table0 '
WHEN '1' THEN 'table1 '
WHEN '2' THEN 'table2 '
WHEN '3' THEN 'table3 '
WHEN '4' THEN 'table4 '
END
SET @sql = @sql + 'WHERE F_VerifyCode = ''' + @verifycode + ''''
EXEC( @sql )
--exec sp_executesql(@sql, N'@rid nvarchar(128)',@rid = ''
select @rid
return
GO