| id | select_type | table | type | possible_keys | key | key_len | ref | rows | Extra |
|---|---|---|---|---|---|---|---|---|---|
| 1 | SIMPLE | currency_country_rounding | ref | currency_id, country_id | currency_id | 16 | const | 1 | Using index condition; Using where |
| id | select_type | table | type | possible_keys | key | key_len | ref | rows | Extra |
|---|---|---|---|---|---|---|---|---|---|
| 1 | SIMPLE | currency_country_rounding | ref | currency_id, country_id | currency_id | 16 | const | 1 | Using index condition; Using where |