1
我要检查是否有一些用户定义的表类型的参数具有值或者是NULL值,但我收到以下错误检查是否UTD参数在存储过程
Msg 137, Level 16, State 1, Procedure SearchByWord, Line 63 [Batch Start Line 7]
Must declare the scalar variable "@Words".
的存储过程如下(仅相关部分)
CREATE PROCEDURE [dbo].[SearchByWord]
(
@Words Word_List READONLY
)
AS
BEGIN
SET NOCOUNT ON;
-- some DECLARE and SET
IF @Words IS NOT NULL
BEGIN
-- stuff
END
-- more stuff
END
用户定义的表型是
CREATE TYPE [dbo].[Word_List] AS TABLE(
[element] [varchar](512) NULL
)
我觉得自己像一个垃圾堆,我完全忘了EXISTS clausule ...谢谢 – NioZero