| id | select_type | table | type | possible_keys | key | key_len | ref | rows | Extra |
|---|---|---|---|---|---|---|---|---|---|
| 1 | SIMPLE | u1_ | const | PRIMARY | PRIMARY | 4 | const | 1 | Using index |
| 1 | SIMPLE | u0_ | ref | IDX_637D7E5D700047D2 | IDX_637D7E5D700047D2 | 5 | const | 6 | Using where |
| id | select_type | table | type | possible_keys | key | key_len | ref | rows | Extra |
|---|---|---|---|---|---|---|---|---|---|
| 1 | SIMPLE | u1_ | const | PRIMARY | PRIMARY | 4 | const | 1 | Using index |
| 1 | SIMPLE | u0_ | ref | IDX_637D7E5D700047D2 | IDX_637D7E5D700047D2 | 5 | const | 6 | Using where |