INSERT IGNORE statement
mysql>
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> INSERT IGNORE INTO TEAMS VALUES (1, 39, 'second');
Query OK, 0 rows affected (0.00 sec)
mysql>
mysql> drop table teams;
Query OK, 0 rows affected (0.00 sec)
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