170620-Mysql查看容量

MySQL查看数据库表容量大小

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)',
    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',
    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;

查看指定数据库容量大小

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)',
    SUM(TRUNCATE(index_length / 1024 / 1024, 2)) AS '索引容量(MB)'
FROM
    information_schema.tables
WHERE
    table_schema = 'mysql';

查看指定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',
    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 = 'mysql'
ORDER BY data_length DESC , index_length DESC;

参考资料

MySQL查看数据库表容量大小

2020-11-06

201106-Python自动化常用模块介绍

python / mysql

170620-Mysql查看容量

MySQL查看数据库表容量大小

查看所有数据库容量大小

查看所有数据库各表容量大小

查看指定数据库容量大小

查看指定数据库各表容量大小

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