mysql> mysql> SELECT 'AB' <> 'ABC'; +---------------+ | 'AB' <> 'ABC' | +---------------+ | 1 | +---------------+ 1 row in set (0.00 sec) mysql>
15.13.Not equal | ||||
15.13.1. | Not equal: <> or != | |||
15.13.2. | Data type conversion in Not equal operator | |||
15.13.3. | SELECT .01 <> '0.01'; | |||
15.13.4. | Compare string value using the Not equal operator | |||
15.13.5. | String comparisons are not case sensitive |