| id | select_type | table | type | possible_keys | key | key_len | ref | rows | Extra |
|---|---|---|---|---|---|---|---|---|---|
| 1 | SIMPLE | cl | const | PRIMARY | PRIMARY | 4 | const | 1 | Using index |
| 1 | SIMPLE | cc | ref | PRIMARY, idclassification | idclassification | 4 | const | 8 | Using index |
| 1 | SIMPLE | oc | eq_ref | PRIMARY, idcontent | PRIMARY | 9 | const, const, theatreok_dev.cc.idcontent | 1 | Using where; Using index |
| 1 | SIMPLE | c | eq_ref | PRIMARY | PRIMARY | 4 | theatreok_dev.cc.idcontent | 1 | Using where |