mysql查询数据库每张表数据量大小和占用多少空间

selecttable_schema as '数据库',table_name as '表名',table_rows as '记录数',truncate(data_length/1024/1024, 2) as '数据容量(MB)',truncate(index_length/1024/1024, 2) as '索引容量(MB)'from information_schema.tableswhere table_schema='数据库名称'order by data_length desc, index_length desc;

输出结果