Answer Posted / guest

Cause: An object is compared with NULL using a relational
operator.

Action: Use IS NULL comparison operator.

Please add more information about this Error

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...

2356

---

ORA-26032: index string.string loading aborted after string keys

1739

---

ORA-26094: stream format error: input column overflow

2353

---

ORA-26030: index string.string had string partitions made unusable due to:

1644

---

ORA-26029: index string.string partition string initially in unusable state

1816

---

---

IMG-02003: 2FF03 - incorrect color histogram feature specification

1308

---

NZE-28890: Entrust Login Failed

1488

---

RMAN-05017: no copy of datafile number found to recover

1999

---

ORA-16627: No standby databases support the overall protection mode.

3648

---

How to resolve QSM-01108 error. I have no OR conditions in my query, but do have 9 IN conditions. The error says the max limit is 2 while I have 257 number of disjuncts. However, if I remove even a single IN condition, the query is rewritten. I cannot change my query. How can I resolve this issue?

2401

---

if the lengths of two wires are same and the area of cross sections is 4:7 then what will be the ratio of current passing through these wires

2327

---

When i am connect database through toad,one error occured. ORA-12514: TNS:listener does not currently know of service requested in connect descriptor. plz help me thanks advance.............

2426

---

IMP-00096: Warning: Skipping table "string"."string" because type synonym "string"."string" cannot be created

1324

---

ORA-26084: direct path context already finished

1589

---

ORA-16516: The current state is invalid for the attempted operation.

8259

---