或 != 操作符。，`sql，SELECT * FROM table_name WHERE column_name 'value';，`，或者，`sql，SELECT * FROM table_name WHERE column_name != 'value';，`` 或 != 操作符。，`sql，SELECT * FROM table_name WHERE column_name 'value';，`，或者，`sql，SELECT * FROM table_name WHERE column_name != 'value';，``Powered By Z-BlogPHP 1.7.3