查詢MySQL數據庫所佔用大小

/*查詢MySQL數據庫裏面的全部數據庫各自佔用大小*/ select TABLE_SCHEMA, concat(truncate(sum(data_length)/1024/1024,2),' MB') as data_size, concat(truncate(sum(index_length)/1024/1024,2),'MB') as index_size from information

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