(미해결)오류 cannot delete from view without exactly one key-preserved table

오류

오류 보고 -

SQL 오류: ORA-01752: cannot delete from view without exactly one key-preserved table

01752. 00000 -  "cannot delete from view without exactly one key-preserved table"

*Cause:    The deleted table had

           - no key-preserved tables,

           - more than one key-preserved table, or

           - the key-preserved table was an unmerged view.

*Action:   Redefine the view or delete it from the underlying base tables.

내용

해결