查询表大小

要查看MySQL数据库和表的大小，可以使用以下SQL查询语句：，，“sql，查看数据库大小，SELECT table_schema AS ‘数据库名’, SUM(data_length + index_length) / 1024 / 1024 AS ‘大小（MB）’ FROM information_schema.tables GROUP BY table_schema;，，查看表大小，SELECT table_name AS ‘表名’, table_rows AS ‘记录数’, data_length / 1024 / 1024 AS ‘数据大小（MB）’, index_length / 1024 / 1024 AS ‘索引大小（MB）’ FROM information_schema.tables WHERE table_schema = ‘数据库名’ AND table_name = ‘表名’;，`，，将上述代码中的数据库名和表名`替换为实际的数据库和表名即可。