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

2321

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

1201

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

2234

ORA-16626: failed to enable specified object

1773

ORA-26028: index string.string initially in unusable state

3403

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

3556

NZE-28868: Peer certificate chain check failed.

2265

ORA-26094: stream format error: input column overflow

2254

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

2862

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

1713

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

8067

IMP-00070: Lob definitions in dump file are inconsistent with database.

1288

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...

2139

ORA-26084: direct path context already finished

1483

ORA-07497: sdpri: cannot create trace file 'string'; errno = string.

2316