查看数据库里所有表的行数与存储大小

SELECT  table_name,table_rows, ROUND(SUM(data_length + index_length)/1024/1024/1024, 1) AS "Total GB" FROM  INFORMATION_SCHEMA.TABLES       

WHERE  table_schema NOT IN ("information_schema", "performance_schema")   GROUP BY  table_name ORDER BY data_length DESC;