create table buyer as SELECT b.id AS bankid FROM v_product_deal_main m, base_member b WHERE b.id = m.BUYERID ', 'yyyymmdd') ; ---441947 --seller方 create table seller as SELECT * FROM seller ; create table seller as SELECT b.id AS bankid FROM v_produ…
use information_schema; select concat(round(sum(DATA_LENGTH/1024/1024), 2), 'MB') as data from TABLES; select concat(round(sum(DATA_LENGTH/1024/1024), 2), 'MB') as data from TABLES where table_schema='dbname'; select table_schema,table_name,table_row…