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Check column value

      
mysql>
mysql> CREATE   TABLE EmployeeS_X
    ->         (EmployeeNO  INTEGER NOT NULL,
    ->          SEX     CHAR(1) NOT NULL
    ->                  CHECK(SEX IN ('M', 'F')));
Query OK, 0 rows affected (0.00 sec)

mysql>
mysql>
mysql> drop table Employees_x;
Query OK, 0 rows affected (0.00 sec)








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