我有這個查詢,我得到錯誤「操作數應該包含1列」,我的查詢有什麼錯?SQL錯誤:操作數應該包含1列(s)
SELECT * FROM contact AS b WHERE b.id IN
(
SELECT *
FROM contact AS e
WHERE e.firstname LIKE ?
OR e.lastname LIKE ?
OR e.email LIKE ?
OR e.phone LIKE ?
OR e.company LIKE ?
OR e.profession LIKE ?
OR e.mobile LIKE ?
)
這裏http://www.sql-tutorial.net/SQL-IN.asp這裏http://www.w3schools.com/SQl/sql_in看看。 asp爲IN運算符提供一些參考 – Adrian 2009-11-11 11:12:22