MySQL中查詢數據庫佔用磁盤空間大小的sql語句

查詢全部數據庫佔用磁盤空間大小的SQL語句：web 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_sc

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