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查询数据库的占用
SELECT CONCAT(ROUND(SUM(index_length)/(1024*1024), 2), ' MB')
AS 'Total Index Size'
, CONCAT(ROUND(SUM(data_length)/(1024*1024), 2), ' MB') AS 'Total Data Size'
FROM information_schema.TABLES
where table_schema like 'edb_a%' ;
查询表的占用
SELECT CONCAT(table_schema,'.',table_name) AS 'Table Name',
CONCAT(ROUND(table_rows/1000000,2),'M') AS 'Number of Rows',
CONCAT(ROUND(data_length/(1024*1024*1024),2),'G') AS 'Data Size',
CONCAT(ROUND(index_length/(1024*1024*1024),2),'G') AS 'Index Size' ,
CONCAT(ROUND((data_length+index_length)/(1024*1024*1024),2),'G')
AS'Total'FROM information_schema.TABLES
WHERE table_schema LIKE 'edb_a%';
