Mega Code Archive

 

Categories / MySQL / Select Clause

 

Select from the result of subquery

mysql> mysql> mysql> CREATE   TABLE TEAMS     ->         (TEAMNO         INTEGER      NOT NULL,     ->          EmployeeNO       INTEGER      NOT NULL,     ->          DIVISION       CHAR(6)      NOT NULL,     ->          PRIMARY KEY    (TEAMNO)             ); Query OK, 0 rows affected (0.00 sec) mysql> mysql> mysql> INSERT INTO TEAMS VALUES (1,  6, 'first'); Query OK, 1 row affected (0.00 sec) mysql> INSERT INTO TEAMS VALUES (2, 27, 'second'); Query OK, 1 row affected (0.00 sec) mysql> mysql> SELECT  (SELECT   DIVISION     ->          FROM     TEAMS     ->          WHERE    TEAMNO = 1),     ->         (SELECT   DIVISION     ->          FROM     TEAMS     ->          WHERE    TEAMNO = 2); +--------------------------------------------------------------------------+--------------------------------------------------------------------------+ | (SELECT   DIVISION          FROM     TEAMS          WHERE    TEAMNO = 1) | (SELECT   DIVISION          FROM     TEAMS          WHERE    TEAMNO = 2) | +--------------------------------------------------------------------------+--------------------------------------------------------------------------+ | first                                                                    | second                                                                   | +--------------------------------------------------------------------------+--------------------------------------------------------------------------+ 1 row in set (0.00 sec) mysql> mysql> mysql> drop table teams; Query OK, 0 rows affected (0.00 sec)