MySql查看数据库及表容量⼤⼩并排序查看所有数据库容量⼤⼩
select
table_schema as '数据库',
sum(table_rows) as '记录数',
sum(truncate(data_length/1024/1024, 2)) as '数据容量(MB)',剪视频的教程
sum(truncate(index_length/1024/1024, 2)) as '索引容量(MB)'
from information_schema.tables
group by table_schema
order by sum(data_length) desc, sum(index_length) desc;
查看所有数据库各表容量⼤⼩
select
table_schema as '数据库',
table_name as '表名',
table_rows as '记录数',
preferred nutritiontruncate(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;
查看指定数据库容量⼤⼩
查看your_table_name表
select
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table_schema as '数据库',
sum(table_rows) as '记录数',
sum(truncate(data_length/1024/1024, 2)) as '数据容量(MB)',
sum(truncate(index_length/1024/1024, 2)) as '索引容量(MB)'
from information_schema.tables
where table_schema='your_table_name';
查看指定数据库各表容量⼤⼩
matlab线上版
查看your_table_name表
select
table_schema as '数据库',
table_name as '表名',
mysql查看所有存储过程
开端原型事件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
where table_schema='your_table_name'
order by data_length desc, index_length desc;

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