Mysql 获取数据库大小的总和?
我正在运行以下查询:-Mysql 获取数据库大小的总和?,mysql,Mysql,我正在运行以下查询:- SELECT table_schema AS "Database", ROUND(SUM(data_length + index_length) / 1024 / 1024, 2) AS "Size (GB)" FROM information_schema.TABLES GROUP BY table_schema; 以以下方式返回数据库及其大小:- Database Size(Gb) db_1
SELECT table_schema AS "Database",
ROUND(SUM(data_length + index_length) / 1024 / 1024, 2) AS "Size (GB)"
FROM information_schema.TABLES
GROUP BY table_schema;
以以下方式返回数据库及其大小:-
Database Size(Gb)
db_1 1.96
db_2 0.88
db_3 3.99
. .
. .
. .
. .
如何获得数据库大小的总和?在
按表分组\u模式后追加:
WITH ROLLUP;
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