What is the use of NOLOCK locking hint?

1832

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...

2798

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.

2945

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

1988

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

3914

How to view the error log for any specific instance?

2537

What is live lock, deadlock and what is Lock escalation?

2495

i have created ODBC through Data sources and tests completed sucessfully. when i am Trying to connect SQL Server through ODBC (ODBC :Oracle Open Client Adapter for ODBC 2.0.2.15.0 Microsoft SQL Server 09.00.3054) unable to Connect to SQL*Plus: Release 8.0.4.0.0. it is given following error-message . Error: ORA-03121: NO interface driver connected- function not performed.

2849

How to solve -805 error i.e. Bind issue. There are two conditions- 1) If you have access to the database table 2) If you don't have access to the table

2696

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

3224

When you get following error? Error 3154: The backup set holds a backup of a database other than the existing database.

2579

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

8875

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

2859

IMP-00064: Definition of LOB was truncated by export

6465

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

2033