ERROR: Cannot find the file bin\ONSCLIENT.dll in the ORACLE_HOME

Trying to use the deinstall tool packaged with the Oracle 11.2.0.1 client on one particular server failed and displayed the following output. C:\oracle\product\11.2.0\client_2\deinstall>deinstall Checking for required files and bootstrapping … Please wait … ERROR: Cannot find the file bin\ONSCLIENT.dll in the ORACLE_HOME C:\oracle\product\11.2.0\client_2. You must download the standalone version of the Continue Reading

ORA-19502: write error on file

Description: Adding a new tablespace threw the following Oracle error, the sql file contained the following statement: PROMPT Creating Tablespace TS_SCHMASK2 create tablespace TS_SCHMASK2 datafile ‘/data/oradata/FTEST2/TS_SCHMASK201.DBF’ SIZE 32000M REUSE autoextend on next 1000M, ‘/data/oradata/FTEST2/TS_SCHMASK202.DBF’ SIZE 32000M REUSE autoextend on next 1000M, ‘/data/oradata/FTEST2/TS_SCHMASK203.DBF’ SIZE 32000M REUSE autoextend on next 1000M, ‘/data/oradata/FTEST2/TS_SCHMASK204.DBF’ SIZE Continue Reading

ORA-25017: cannot reference NEW ROWID for movable rows in before triggers

Introduction A couple of triggers were throwing the following error which was strange as in other databases the same code works fine. The problematic database is based on an anonymised customer database and was not a copy of a working internal DB. Error: ORA-25017 Description: cannot reference NEW ROWID for Continue Reading

ORA-00333: redo log read error block XXXX count XXXX

ORA-00333: redo log read error block XXXX count XXXX I encountered this Oracle error when connecting to my database after my laptop lost power and subsequently had some severe Blue Screen issues. According to Oracle, ORA-00333 is caused by an IO error while reading the log described in the accompanying error. The resolution Continue Reading

ORA-00257: archiver error. Connect internal only, until freed.

When connecting to a database via SQL*Plus (similar error would be displayed via other products) the following error is thrown: SQL*Plus: Release 10.2.0.3.0 – Production on Fri Nov 16 10:15:15 2012 Copyright (c) 1982, 2006, Oracle. All Rights Reserved. ERROR: ORA-00257: archiver error. Connect internal only, until freed. Cause: The Continue Reading

ORA-00600: internal error code

When shutting down the database, I encountered the following: SQL> shutdown immediate Database closed. Database dismounted. ORA-00600: internal error code, arguments: [LibraryCacheNotEmptyOnClose], [], [], [], [], [], [], [] CAUSE. The cause of the error is that there are still objects in the library cache when the database shutdowns. The Continue Reading