| id | select_type | table | type | possible_keys | key | key_len | ref | rows | Extra |
|---|---|---|---|---|---|---|---|---|---|
| 1 | SIMPLE | u3_ | const | PRIMARY | PRIMARY | 4 | const | 1 | Using index |
| 1 | SIMPLE | u1_ | ref | IDX_637D7E5D700047D2 | IDX_637D7E5D700047D2 | 5 | const | 2 | Using where |
| 1 | SIMPLE | u2_ | ref | IDX_FE918C8EE2904019 | IDX_FE918C8EE2904019 | 5 | Stellar_UVDesk_internal.u1_.id | 1 | |
| 1 | SIMPLE | u0_ | eq_ref | PRIMARY | PRIMARY | 4 | Stellar_UVDesk_internal.u1_.user_id | 1 | Using where; Using index |