mysql库大小

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查看mysql库大小，表大小，索引大小

查看所有库的大小 mysql> use information_schema; Database changed mysql> selectconcat(round(sum(DATA_LENGTH/1024/1024),2),'MB') as data from TABLES; +----------+ | data | +----------+ | 104.21MB | +----------+ 1 row in set (0.11 sec) 查看指定库的大小 mysql> s…

MySQL 库大小、表大小、索引大小查询命令

1.进去指定schema 数据库(存放了其他的数据库的信息) mysql> use information_schema; 2.查询所有数据的大小 mysql> select concat(round(sum(DATA_LENGTH/1024/1024),2),'MB') as data from TABLES; 3.查看指定数据库实例的大小,比如说数据库 yoon mysql> select concat(round(sum(DATA_LENGTH/1024…

[转]【mysql监控】查看mysql库大小，表大小，索引大小

本文转自:http://blog.sina.com.cn/s/blog_4c197d420101fbl9.html 查看所有库的大小 mysql> use information_schema; Database changed mysql> select concat(round(sum(DATA_LENGTH/1024/1024),2),'MB') as data from TABLES; +----------+ | data | +----------+ | 104.21MB…

1.进入information_schema 数据库(存放了其他的数据库的信息) use information_schema; 2.查询所有数据的大小: select concat(round(sum(data_length/1024/1024),2),'MB') as data from tables; 3.查看指定数据库的大小: 比如查看数据库home的大小 select concat(round(sum(data_length/1024/1024),2),'MB') as data fr…

定时获取MySQL库的大小

定时获取MySQL库的大小获取数据库单个库的大小命令 [root@admin ~]# cat db_size.txt mysql -h 192.8.1.1 -uUSER -pPASSWORD -e'use information_schema; select concat(round(((sum(DATA_LENGTH)+sum(INDEX_LENGTH))/1024/1024),2),"MB") as db_size from information_schema.tables w…

查看mysql库中所有表的大小和记录数

查看mysql库中所有表的大小和记录数 ,), 'MB') as total_size FROM information_schema.TABLES WHERE TABLE_SCHEMA='database_name' order by length desc 结果: +------------------------------+-------------+--------------+------------+------------+------------+| TABLE_NAME |…

INFORMATION_SCHEMA.STATISTICS 统计表库大小

INFORMATION_SCHEMA MySQL :: MySQL 5.5 Reference Manual :: 21 INFORMATION_SCHEMA Tables https://dev.mysql.com/doc/refman/5.5/en/information-schema.html INFORMATION_SCHEMA Usage Notes INFORMATION_SCHEMA is a database within each MySQL instance, the pla…