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morkot/gist:72db3fabcbba36f755df

Last active August 29, 2015 14:12
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Calculate number of rows in all MySQL databases with total sum (rough)
Raw
gistfile1.sql
SELECT IFNULL(TABLE_SCHEMA, 'total') as table_schema, SUM(TABLE_ROWS) as element_count
FROM INFORMATION_SCHEMA.TABLES
WHERE TABLE_SCHEMA IN (SELECT schema_name FROM information_schema.schemata)
GROUP BY TABLE_SCHEMA WITH ROLLUP;
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