SELECT table_schema, sum(data_length) /1024/1024 AS mb FROM information_schema.tables GROUP BY table_schema ORDER BY sum(data_length+index_length) DESC; SELECT table_name, engine, table_rows AS tbl_rows, avg_row_length AS rlen, floor((data_length+index_length)/1024/1024) AS allmb, #ç·å®¹é floor((data_length)/1024/1024) AS dmb, #ãã¼ã¿å®¹é floor((index_length)/1024/1024) AS imb #ã¤ã³ããã¯ã¹å®¹é FROM information_s


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