mysql查詢各張表佔用空間大小

1、查詢語句

select
table_schema as '數據庫',
table_name as '表名',
table_rows as '記錄數',
truncate(data_length/1024/1024, 2) as '數據容量(MB)',
truncate(index_length/1024/1024, 2) as '索引容量(MB)'
from information_schema.tables
where table_schema='scdp'
order by data_length desc, index_length desc;

示例：