ORA-02449: |
unique/primary keys in table referenced by foreign keys |
| Cause: | An attempt was made to drop a table with unique or primary keys referenced by foreign keys in another table. |
| Action: | Before performing the above operations the table, drop the foreign key constraints in other tables. You can see what constraints are referencing a table by issuing the following command: SELECT * FROM USER_CONSTRAINTS WHERE TABLE_NAME = "tabnam"; |