[MySQL] 兩個優化數據庫表的簡單方法以及查看數據庫各表數據量和索引大小

查看數據庫各表數據量和索引大小 SELECT CONCAT_WS('.',a.table_schema ,a.table_name) ,CONCAT(a.table_schema,'.',a.table_name) , CONCAT(ROUND(table_rows/1000,4),'KB') AS 'Number of Rows', CONCAT(ROUND(d

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