Ver originalmysql> SELECT FIND_IN_SET('PALABRA1', 'PALABRA1, PALABRA2, PALABRA3') ENCONTRADO;+------------+| ENCONTRADO |+------------+| 1 |+------------+1 row in set (0.06 sec) mysql> SELECT FIND_IN_SET('PALABRA', 'PALABRA1, PALABRA2, PALABRA3') ENCONTRADO;+------------+| ENCONTRADO |+------------+| 0 |+------------+1 row in set (0.00 sec)