Display all data in "ps_games", "xbox_games" and "cube_games" as a single result set : Union « Select Clause « SQL / MySQL






  1. SQL / MySQL
  2. Select Clause
  3. Union

Display all data in "ps_games", "xbox_games" and "cube_games" as a single result set

      
mysql>
mysql>
mysql> CREATE TABLE IF NOT EXISTS ps_games
    -> ( code   VARCHAR(10), title CHAR(20), ages VARCHAR(3) );
Query OK, 0 rows affected (0.00 sec)

mysql>
mysql> INSERT INTO ps_games (code, title, ages)   VALUES ("567/3573", "Crash Bash Platinum", "3+");
Query OK, 1 row affected (0.00 sec)

mysql> INSERT INTO ps_games (code, title, ages)   VALUES ("567/0301", "The Italian Job", "11+");
Query OK, 1 row affected (0.00 sec)

mysql>
mysql> CREATE TABLE IF NOT EXISTS xbox_games
    -> ( code   VARCHAR(10), title CHAR(20), ages VARCHAR(3) );
Query OK, 0 rows affected (0.00 sec)

mysql>
mysql> INSERT INTO xbox_games (code, title, ages)   VALUES ("567/2660", "Blinx", "3+");
Query OK, 1 row affected (0.00 sec)

mysql> INSERT INTO xbox_games (code, title, ages)   VALUES ("567/0569", "Turok Evolution", "15+");
Query OK, 1 row affected (0.00 sec)

mysql>
mysql> CREATE TABLE IF NOT EXISTS cube_games
    -> ( code   VARCHAR(10), title CHAR(20), ages VARCHAR(3) );
Query OK, 0 rows affected (0.00 sec)

mysql>
mysql> INSERT INTO cube_games (code, title, ages)   VALUES ("567/0428", "Scooby-Doo", "3+");
Query OK, 1 row affected (0.00 sec)

mysql> INSERT INTO cube_games (code, title, ages)   VALUES ("567/0411", "Resident Evil", "15+");
Query OK, 1 row affected (0.00 sec)

mysql>
mysql> SELECT * FROM ps_games
    -> UNION
    -> SELECT * FROM xbox_games
    -> UNION
    -> SELECT * FROM cube_games;
+----------+---------------------+------+
| code     | title               | ages |
+----------+---------------------+------+
| 567/3573 | Crash Bash Platinum | 3+   |
| 567/0301 | The Italian Job     | 11+  |
| 567/2660 | Blinx               | 3+   |
| 567/0569 | Turok Evolution     | 15+  |
| 567/0428 | Scooby-Doo          | 3+   |
| 567/0411 | Resident Evil       | 15+  |
+----------+---------------------+------+
6 rows in set (0.00 sec)

mysql>
mysql> # delete these sample tables
mysql> DROP TABLE IF EXISTS ps_games;
Query OK, 0 rows affected (0.00 sec)

mysql> DROP TABLE IF EXISTS xbox_games;
Query OK, 0 rows affected (0.00 sec)

mysql> DROP TABLE IF EXISTS cube_games;
Query OK, 0 rows affected (0.00 sec)

mysql>








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