动态构建sql,不可sql注入 CREATE PROCEDURE [dbo].[MemberTestSelect2] ( @UserName nvarchar(50), @Password nvarchar(50) ) AS BEGIN SET NOCOUNT ON DECLARE @Err int DECLARE @sqlString nvarchar(1000) SELECT @sqlString =’SELECT * FROM [MemberTest] WHERE [UserName] = @UserName AND [Password]= @Password’ SELECT @sqlString Exec sp_executesql @sqlString, N’@UserName nvarchar(50),@Password nvarchar(50)’,@UserName, @Password SET @Err = @@Error RETURN @Err END GO =========================== 动态构建sql,可sql注入 CREATE PROCEDURE [dbo].[Me
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