| id | select_type | table | type | possible_keys | key | key_len | ref | rows | Extra |
|---|---|---|---|---|---|---|---|---|---|
| 1 | SIMPLE | rea_digital_cat_digital | ref | PRIMARY, IDX_282A5472A10A1835, IDX_282A5472EB53555 | PRIMARY | 4 | const | 1 | Using index |
| 1 | SIMPLE | t0 | eq_ref | PRIMARY | PRIMARY | 4 | c1references.rea_digital_cat_digital.cat_digital_id | 1 |