请问如何使用单个列的多个NOT操作来选择MySql SELECT?
Example:-
WHERE column != 'a' column != 'b' column != 'c'
你只是缺少AND
WHERE column != 'a' AND column != 'b' AND column != 'c'
你也可以使用一些东西来NOT IN()
WHERE column NOT IN ('a','b','c')
请问如何使用单个列的多个NOT操作来选择MySql SELECT?
Example:-
WHERE column != 'a' column != 'b' column != 'c'
你只是缺少AND
WHERE column != 'a' AND column != 'b' AND column != 'c'
你也可以使用一些东西来NOT IN()
WHERE column NOT IN ('a','b','c')