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Records: 7  Duplicates: 0  Warnings: 0
Records: 100000  Duplicates: 0  Warnings: 0
Records: 0  Duplicates: 0  Warnings: 0
id select_type table partitions type possible_keys key key_len ref rows filtered Extra
1 SIMPLE scores null range opt_nam_id opt_nam_id 146 null 5 100.00 Using index condition; Using filesort
id select_type table partitions type possible_keys key key_len ref rows filtered Extra
1 PRIMARY <derived2> null ALL null null null null 5 20.00 Using where
1 UPDATE scores null ALL null null null null 100007 10.00 Using where
2 DERIVED scores null range opt_nam_id opt_nam_id 146 null 5 100.00 Using where; Using filesort
id name datetime_added option
5 Rubio 2023-01-01 07:05:55 none