查看每一个库的使用状况数据库
selectide
table_schema as '数据库',orm
sum(table_rows) as '记录数',索引
sum(truncate(data_length/1024/1024, 2)) as '数据容量(MB)',it
sum(truncate(index_length/1024/1024, 2)) as '索引容量(MB)'io
from information_schema.tablestable
group by table_schemaform
order by sum(data_length) desc, sum(index_length) desc;class
查看每一个表的使用状况select
select
table_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.tables
order by data_length desc, index_length desc;