| id | select_type | table | type | possible_keys | key | key_len | ref | rows | Extra |
|---|---|---|---|---|---|---|---|---|---|
| 1 | PRIMARY | a2_ | ref | PRIMARY, IDX_DA8F5D19D164CE6F, IDX_DA8F5D198BAC62AF | IDX_DA8F5D198BAC62AF | 4 | const | 1 | Using index; Using temporary; Using filesort |
| 1 | PRIMARY | a1_ | eq_ref | PRIMARY | PRIMARY | 4 | tutorka_dev_cz.a2_.advert_offer_id | 1 | |
| 1 | PRIMARY | c0_ | eq_ref | PRIMARY | PRIMARY | 4 | tutorka_dev_cz.a2_.advert_offer_id | 1 | Using where |