Constriant: check value between 0 and 100 : Constraint Check « Constraints « Oracle PL / SQL






  1. Oracle PL / SQL
  2. Constraints
  3. Constraint Check

Constriant: check value between 0 and 100

  


SQL> -- Check
SQL>
SQL> create table myTable (
  2    a number check (a between 0 and 100),
  3    b number
  4  );

Table created.

SQL>
SQL> insert into myTable values(1, 3);

1 row created.

SQL> insert into myTable values(2000, 3);
insert into myTable values(2000, 3)
*
ERROR at line 1:
ORA-02290: check constraint (SYS.SYS_C004423) violated


SQL> insert into myTable values(2, 3);

1 row created.

SQL>
SQL> select * from myTable;

         A          B
---------- ----------
         1          3
         2          3

SQL>
SQL> drop table myTable;

Table dropped.

SQL>
SQL>








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