CREATE PROCEDURE pCheck_chuqin
(@gh varchar(6),
@d_date datetime,
@a float output)
AS
SELECT gh,@a = SUM(gp_chuqin) FROM Vw_GPchuqin
WHERE (gh = @gh) AND (d_date = @d_date) GROUP BY gh
GO
为什么题示:向变量赋值的select语句不能与数据检索操作结合使用?
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请问一个存储过程的问题,在线马上揭题
CREATE PROCEDURE pCheck_chuqin (@gh varchar(6), @d_date datetime, @a float output) AS SELECT gh,@a = SUM(gp_chuqin) FROM Vw_GPchuqin WHERE (gh = @gh) AND (d_date = @d_date) GROUP BY gh GO 为什么题示:向变量赋值的select语句不能与数据检索操作结合使用?