Open alo1719 opened 1 year ago
https://alo1719.github.io/2022/10/13/SQL-explain-a-programmer's-perspective/#more
MySQL’s explain statement is commonly used to analyze the cause of slow SQL and returns the following columns: select_type, table, partitions, type, possible_keys, key, key_len, ref, rows, filtered, e
https://alo1719.github.io/2022/10/13/SQL-explain-a-programmer's-perspective/#more
MySQL’s explain statement is commonly used to analyze the cause of slow SQL and returns the following columns: select_type, table, partitions, type, possible_keys, key, key_len, ref, rows, filtered, e