ORA-01752: cannot delete from view without exactly one
key-preserved table
Answer / guest
Cause: The deleted table either had no key perserved tables,
had more than one key-preserved table, or the key-preserved
table was an unmerged view or a table from a read-only view.
Action: Redefine the view or delete it from the underlying
base tables.
Please add more information about this Error
| Is This Answer Correct ? | 1 Yes | 0 No |
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Hi guys, I have four tables those are emp,dept,eliminate and uneliminate. i wrote small cursor..when i run, it display one error (ORA-01403 nodata found)... The query is: Declare cursor c1 is select e.ename emp_name from emp e,dept d where e.deptno=d.deptno group by deptno; r1 c1%rowtype; test_emp varchar2(200); begin for r1 in c1 loop begin select eliminate_emp into test_emp from eliminate t,uneliminate ut where t.number=ut.number and t.deptno=e.deptno and rownum<1; end; dbms_output.put_line(r1.emp_name); end loop; end; Thanks...
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