mocanu silviu wrote: >mocanu silviu wrote: > > >Raspunsul corect (si logic) era: > >mysql> SELECT ID,tool, COUNT(tool) FROM tools WHERE (tool='abc' OR >tool='def') GROUP BY tool HAVING `count(tool)`=2; >+-------------+------+-------------------+ >| ID | tool | COUNT(tool) | >+-------------+------+------------------+ >| 25 | def | 2 | >+-------------+------+------------------+ >1 row in set (0.00 sec) > > > gresit... a) group by id; tool nu trebuie sa fie selectat decit cu count() b) pot sa am 2 inregistrari cu 'abc', care vor fi incorect raportate de query
--- Detalii despre listele noastre de mail: http://www.lug.ro/
