explain-analyzer:MySQL JSON 解释分析器

解释分析器 这是一个基于 Web 的 MySQL 解释分析器。 你可以在这里使用它： : 试试看 { " query_block " : { " select_id " : 1 , " cost_info " : { " query_cost " : " 0.45 " }, " table " : { " table_name " : " test " , " access_type " : " ALL " , " rows_examined_per_scan " : 2 , " rows_produced_per_join " : 2 , " filtered " : " 100.00 " , " cost_info " : { " read_cost " : "