Mysql consultas

SELECT table_name AS "Tables", round(((data_length + index_length) / 1024 / 1024), 2) "Size in MB" FROM information_schema.TABLES ORDER BY (data_length + index_length) DESC;

SELECT TABLE_SCHEMA AS 'Database', TABLE_NAME AS 'Table', CONCAT(ROUND(((DATA_LENGTH + INDEX_LENGTH - DATA_FREE) / 1024 / 1024),2)," Mb") AS Size FROM INFORMATION_SCHEMA.TABLES;

SELECT TABLE_SCHEMA AS 'Database', TABLE_NAME AS 'Table', CONCAT(ROUND(((DATA_LENGTH + INDEX_LENGTH - DATA_FREE) / 1024 / 1024),2)," MB") AS Size FROM INFORMATION_SCHEMA.TABLES where TABLE_SCHEMA like '%YOUR_DB_NAME%' ;

SELECT CONCAT(sum(ROUND(((DATA_LENGTH + INDEX_LENGTH - DATA_FREE) / 1024 / 1024),2))," MB") AS Size FROM INFORMATION_SCHEMA.TABLES where TABLE_SCHEMA like '%YOUR_DB_NAME%' ;

 

SELECT table_schema "databases", sum( data_length + index_length ) / 1024 / 1024 "data length", sum( data_free )/ 1024 / 1024  "data free" FROM info
rmation_schema.TABLES GROUP BY table_schema ;

 

SELECT unix_timestamp()-31*86400 "unix time";

 

SELECT count(*) TABLES, concat(round(sum(table_rows)/1000000,2),'K') rows, concat(round(sum(data_length)/(1024*1024*1024),2),'G') DATA, concat(round(sum(index_length)/(1024*1024*1024),2),'G') index, concat(round(sum(data_length+index_length)/(1024*1024*1024),2),'G') total_size, round(sum(index_length)/sum(data_length),2) indexfrac FROM information_schema.TABLES;

 

SELECT count(*) TABLES,table_schema,concat(round(sum(table_rows)/1000000,2),'M') rows, concat(round(sum(data_length)/(1024*1024*1024),2),'G') DATA, concat(round(sum(index_length)/(1024*1024*1024),2),'G') index, concat(round(sum(data_length+index_length)/(1024*1024*1024),2),'G') total_size, round(sum(index_length)/sum(data_length),2) indexfrac FROM information_schema.TABLES GROUP BY table_schema ORDER BY sum(data_length+index_length) DESC LIMIT 10;

 

SELECT engine, count(*) TABLES, concat(round(sum(table_rows)/1000000,2),'M') rows, concat(round(sum(data_length)/(1024*1024*1024),2),'G') DATA, concat(round(sum(index_length)/(1024*1024*1024),2),'G') index, concat(round(sum(data_length+index_length)/(1024*1024*1024),2),'G') total_size, round(sum(index_length)/sum(data_length),2) indexfrac FROM information_schema.TABLES GROUP BY engine ORDER BY sum(data_length+index_length) DESC LIMIT 10;