2008/10/17 dave aptiva <[EMAIL PROTECTED]>: > > I tried SELECT ID_number, max( count( CU_number ) ) but this causes an error > "#1111 - Invalid use of group function "
# sqlite3 SQLite version 3.5.9 Enter ".help" for instructions sqlite> create table moo (id_number, cu_number); sqlite> insert into moo(1, 1); SQL error: near "1": syntax error sqlite> insert into moo values (1, 1); sqlite> insert into moo values (1, 2); sqlite> insert into moo values (1, 3); sqlite> insert into moo values (2, 3); sqlite> SELECT id_number, count(cu_number) FROM moo GROUP BY id_number; 1|3 2|1 sqlite> SELECT id_number, count(cu_number) FROM moo GROUP BY id_number HAVING count(cu_number) = max(cu_number); 1|3 OR: sqlite> SELECT id_number, count(cu_number) FROM moo GROUP BY id_number ORDER BY count(cu_number) DESC LIMIT 1; 1|3 -- MySQL General Mailing List For list archives: http://lists.mysql.com/mysql To unsubscribe: http://lists.mysql.com/[EMAIL PROTECTED]
