Created
July 16, 2014 12:42
get largest 10 tables in all SQL databases
This file contains hidden or bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
-- http://www.mysqlperformanceblog.com/2008/02/04/finding-out-largest-tables-on-mysql-server/ | |
SELECT | |
CONCAT(table_schema, '.', table_name), | |
CONCAT(ROUND(table_rows / 1000000, 2), 'M') rows, | |
CONCAT(ROUND(data_length / ( 1024 * 1024 * 1024 ), 2), 'G') DATA, | |
CONCAT(ROUND(index_length / ( 1024 * 1024 * 1024 ), 2), 'G') idx, | |
CONCAT(ROUND(( data_length + index_length ) / ( 1024 * 1024 * 1024 ), 2), 'G') total_size, | |
ROUND(index_length / data_length, 2) idxfrac | |
FROM | |
information_schema.TABLES | |
ORDER BY | |
data_length + index_length DESC | |
LIMIT | |
10; |
Sign up for free
to join this conversation on GitHub.
Already have an account?
Sign in to comment