select table_schema, concat(truncate(sum(data_length)/1024/1024,2),' mb') as data_size,

concat(truncate(sum(index_length)/1024/1024,2),'mb') as index_size

from information_schema.tables

where

table_schema = 'zx'

and table_name != 't_part_content'

group by table_schema

order by data_length desc;