VBS

January 20, 2012 A request for assistance came in from an ERP mailing list.  The original poster (OP) is running an unspecified version of Oracle Database 9i, and is in need of a solution to generate new part numbers with prefixed characters that describe the type of part, followed by a sequential number that is [...]

July 21, 2011 Have you ever wondered about the V$OPEN_CURSOR view, the SESSION_CACHED_CURSORS parameter, and the two session-level statistics “session cursor cache count” and “session cursor cache hits”?  I did after reading from two different sources that stated essentially that a larger shared pool would be required when the value for the SESSION_CACHED_CURSORS parameter is [...]

March 30, 2011 If you take a look at the Oracle Database Performance Tuning Guide, you will find the following SQL statement to help identify the session waiting in an enqueue and the session that currently prevents that session from continuing: SELECT DECODE(request,0,'Holder: ','Waiter: ') ||           sid sess, id1, id2, lmode, request, type    [...]

January 24, 2011 It happened again, another blog article that forced me to stop, think, and … hey, why did Oracle Database 11.2.0.2 do something different than Oracle Database 10.2.0.5?  What is different, even when the OPTIMIZER_FEATURES_ENABLE parameter is set to 10.2.0.4 (or 10.2.0.5)?  The number of consistent gets for a SQL statement is significantly different - we did [...]

October 30, 2010 Older versions of the ERP package that I work with stored lengthy text data in LONG RAW columns.  Newer versions of the ERP package store lengthy text data in BLOB columns.  When tables containing those columns are queried using the Microsoft Query tool, which allows the data stored in tables to be retrieved into [...]