Поиск больших таблиц в mysql 5+.
Собственно запрос:
mysql> 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;
+————————————-+——–+——–+——–+————+———+
| concat(table_schema,‘.’,table_name) | rows | DATA | idx | total_size | idxfrac |
+————————————-+——–+——–+——–+————+———+
| art87.link_out87 [...]