id | select_type | table | type | possible_keys | key | key_len | ref | rows | Extra |
---|---|---|---|---|---|---|---|---|---|
1 | SIMPLE | c | const | PRIMARY | PRIMARY | 4 | const | 1 | |
1 | SIMPLE | e | const | PRIMARY | 1 | ||||
1 | SIMPLE | cc | ref | PRIMARY, idclassification | PRIMARY | 4 | const | 1 | Using index |
1 | SIMPLE | cl | eq_ref | PRIMARY | PRIMARY | 4 | theatreok_dev.cc.idclassification | 1 |