使用选择查询过滤网格视图中的数据

Question

I'm writing an asp.net using gridview .

I want the gridview to change by some kind of filter field

id , name , email if the user enter them it's filtered or bring all in database i write the query but the gridview always empty and didn't show up

SELECT id, name, email, isactive, password, xdatetime 
FROM bUser
WHERE ( (id = @id) AND (name LIKE '%'+@name+'%') AND (email LIKE '%'+@email+'%') )

help plz

Answer 1

SELECT * 
FROM bUser 
WHERE (  (id+'' LIKE @id) and (name LIKE '%'+@name+'%') AND (email LIKE '%'+@email+'%') )

because @id is a string