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.............

2867

ORA-26082: load of overlapping segments on table string.string is not allowed

1823

ORA-26084: direct path context already finished

1999

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

2181

ORA-26095: unprocessed stream data exists

3642

ORA-26076: cannot set or reset value after direct path structure is allocated

2035

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

2470

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

8882

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...

2803

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

2758

ORA-26094: stream format error: input column overflow

2859

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

1769

invalid quantity specification negative quantity are not allowed for this item please check this item definition quantity

3440

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?

2767

IMP-00064: Definition of LOB was truncated by export

6473