Anton Dyachuk ptzn
skojin
/ Finding out largest tables on MySQL Server
Created
August 12, 2016 12:15
Finding out largest tables on MySQL Server / http://www.mysqlperformanceblog.com/2008/02/04/finding-out-largest-tables-on-mysql-server/
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| 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 20; |