Import torndb db_info1 = dict (host = "127.0.0.1:3306", data = "Data_test", user = "root", Password = "Passwor D ") Db_info2 = dict (host =" 127.0.0.1:3306 ", data =" Dz_bbs ", user =" root ", password =" password.c0m ") DB1 = Torndb. Connection (host = Db_info1.get (' host '), database = Db_info1.get (' data '), user = Db_info1 . Get (' user '), password = db_info1.get (' password ')) DB2 = Torndb. Connection (host = Db_info2.get (' host '), database = Db_info2.get (' data '), user = Db_info2 . Get (' user '), password = db_info2.get (' password ')) sql = "Select username, password from temp_users Order by ID; " RET = db1.query (sql) Salt = ' 123645 ' for item in ret:username = Item.get (' username ') password = item.get (' password ') ) sql = "INSERT into Pre_ucenter_members (Username,password,salt) VALUES ('%s ', MD5 (concat ('%s '), '%s '), '%s '),"% (U Sername, password, salt, salt) DB2. Execute (SQL)