Posts Tagged "query"

MySQL Query to get Data, Index and Table Size by Storage Engines

SELECT IFNULL(B.engine,’Total’) “Storage Engine”, CONCAT(LPAD(REPLACE(FORMAT(B.DSize/POWER(1024,pw),3),’,’,”),17,’ ‘),’ ‘,SUBSTR(‘ KMGTP’,pw+1,1),’B’) “Data Size”, CONCAT(LPAD(REPLACE(FORMAT(B.ISize/POWER(1024,pw),3),’,’,”),17,’ ‘),’ ‘,SUBSTR(‘ KMGTP’,pw+1,1),’B’) “Index Size”, CONCAT(LPAD(REPLACE(FORMAT(B.TSize/POWER(1024,pw),3),’,’,”),17,’ ‘),’ ‘,SUBSTR(‘ KMGTP’,pw+1,1),’B’) “Table Size” FROM (SELECT engine,SUM(data_length) DSize,SUM(index_length) ISize,SUM(data_length+index_length) TSize FROM information_schema.tables WHERE table_schema NOT IN (‘mysql’,’information_schema’) AND engine IS NOT NULL GROUP BY engine WITH ROLLUP) B,(SELECT 3 pw) A ORDER BY TSize;

Sample Report:

MyISAM 0.031 GB 0.013 GB 0.044 GB
InnoDB 0.599 GB 0.471 GB 1.069 GB
Total 0.630 GB 0.484 GB 1.113 GB