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SQL>
SQL> create table t
2 ( x int,
3 constraint x_greater_than_zero check ( x > 0 )
4 deferrable initially immediate
5 )
6 /
Table created.
SQL> insert into t values ( -1 );
insert into t values ( -1 )
*
ERROR at line 1:
ORA-02290: check constraint (SYS.X_GREATER_THAN_ZERO) violated
SQL>
SQL> set constraint x_greater_than_zero deferred;
Constraint set.
SQL> insert into t values ( -1 );
1 row created.
SQL>
SQL> commit;
commit
*
ERROR at line 1:
ORA-02091: transaction rolled back
ORA-02290: check constraint (SYS.X_GREATER_THAN_ZERO) violated
SQL> set constraint x_greater_than_zero deferred;
Constraint set.
SQL> insert into t values ( -1 );
1 row created.
SQL> set constraint x_greater_than_zero immediate;
set constraint x_greater_than_zero immediate
*
ERROR at line 1:
ORA-02290: check constraint (SYS.X_GREATER_THAN_ZERO) violated
SQL>
SQL> drop table t;
drop table t
*
ERROR at line 1:
ORA-02091: transaction rolled back
ORA-02290: check constraint (SYS.X_GREATER_THAN_ZERO) violated
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