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

2318

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

2232

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

1199

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-26027: unique index string.string partition string initially in unusable state

6156

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

3399

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

3555

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

2858

IMP-00060: Warning: Skipping table "string"."string" because object type "string"."string" does not exist or has different identifier

2620

ORA-16626: failed to enable specified object

1771

ORA-26079: file "string" is not part of table string.string

1520

NZE-28890: Entrust Login Failed

1409

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

8064

In my project I am using star schema and only diimension tables are loaded and not fact tables any one can help me why it is happening? Plase guide me.

2326

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

1711