SELECT sum(DATA_LENGTH)+sum(INDEX_LENGTH) FROM information_schema.tables where TABLE_SCHEMA='database_name'; SELECT sum(DATA_LENGTH)+sum
阅读背景：
[Mysql]查看每个数据库大小以及每个表最后的修改时间
来源：互联网
SELECT sum(DATA_LENGTH)+sum(INDEX_LENGTH) FROM information_schema.tables where TABLE_SCHEMA='database_name'; SELECT sum(DATA_LENGTH)+sum
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