COERCIBILITY function : COERCIBILITY « Function « SQL / MySQL

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SQL / MySQL » Function » COERCIBILITY 
COERCIBILITY function
       
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, rows affected (0.00 sec)

mysql>
mysql>
mysql> INSERT INTO TEAMS VALUES (1,  6'first');
Query OK, row affected (0.00 sec)

mysql> INSERT INTO TEAMS VALUES (227'second');
Query OK, row affected (0.00 sec)

mysql>
mysql> SELECT   COERCIBILITY('Rick' COLLATE latin1_general_ciAS C0,
    ->          COERCIBILITY(TEAMNOAS C2,
    ->          COERCIBILITY(USER()) AS C3,
    ->          COERCIBILITY('Rick') AS C4,
    ->          COERCIBILITY(NULLAS C5
    -> FROM     TEAMS
    -> WHERE    TEAMNO = 1;
+----+----+----+----+----+
| C0 | C2 | C3 | C4 | C5 |
+----+----+----+----+----+
|  |  |  |  |  |
+----+----+----+----+----+
row in set (0.00 sec)

mysql>
mysql> drop table teams;
Query OK, rows affected (0.00 sec)

mysql>

   
    
    
    
    
    
    
  
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