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

2807

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...

2601

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

3385

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

8820

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

2805

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

2107

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

3171

IMP-00063: Warning: Skipping table "string"."string" because object type "string"."string" cannot be created or has different identifier

2733

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

1941

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

3864

ORA-26084: direct path context already finished

1949

ORA-26094: stream format error: input column overflow

2808

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

1970

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

1768

NZE-28890: Entrust Login Failed

1882