Oracle TO_DATE Function – SQL Syntax Examples

AshokTechnical Tips2 Comments

The Oracle TO_DATE SQL function is used to convert a TEXT or NTEXT representation of a date into an Oracle DATETIME value.

Below shows the TO_DATE function along with the arguments it takes:

1
to_date(string)
1
to_date(string, date_format)
1
to_date(string, date_format, options)

The Oracle TO_DATE function returns a DATETIME representation of the string input using the date_format input.

Oracle INSTR Function – SQL Syntax Examples

AshokTechnical Tips8 Comments

The Oracle INSTR SQL function is popular and performs materially the same operation as instr functions in many other programming languages.

Below shows the INSTR function along with the arguments it takes:

1
instr(string, SUBSTRING)
1
instr(string, SUBSTRING, start_position)
1
instr(string, SUBSTRING, start_position, occurrence)

The Oracle INSTR function returns the position (an integer) within string of the first character in substring that was found while using the corresponding start_position and occurrence.

Oracle XE 10g Windows Install – Video Walkthrough Tutorial

kevin.landonTechnical Tips4 Comments

This tutorial article is meant to provide a visual guide to the process of installing Oracle express edition (XE) onto a Windows XP Professional computer. The video below contains the actual tutorial, while this document provides additional information and clickable links to the required software.

[youtube]http://www.youtube.com/watch?v=VojTYmTNaj4[/youtube]

Salesforce.com Integration – Oracle Fusion Middleware SOA and BPEL

AshokCase Studies, Industry Trends, News and Updates, Technical Tips14 Comments

Oracle Corporation has recently published a white paper written by M&S Consulting, where we take the opportunity to outline an integration approach to Salesforce.com using Oracle BPEL.

A Technical Case Study – Creating an Oracle BPEL adapter to integrate with Salesforce.com – Feb 2009

Below is the introduction to the article, which goes on to detail (with step-by-step screenshots) how to achieve integration with Salesforce.com…

SOA with M&S: Demystify, Discipline, and Deliver

AshokNews and Updates, OfferingsLeave a Comment

SOA Labels

Among their many characteristics, all too often SOA projects have been labeled in their worst moments as:

  • Overly complex in architecture, design, and communication to the organization
  • Lacking the ability to control costs during implementation and maintenance
  • Difficult to attract and retain talent with valuable experience, deep skills, and real success

It’s Not SOA’s Fault

Guess what. None of these are characteristics of SOA, but instead…

BPA 10.1.3.4 Windows Install with XE

kevin.landonTechnical TipsLeave a Comment

I have just had a heck of a time with installing BPA (Architect) Evaluation on a Windows Server 2003 machine. There were no inherent issues with the product itself, but some gotchas that I thought I might point out. For the following, I assumed you are installing on a single machine for testing/evaluation purposes like I was.

For one, if you were familiar with BPA 10.1.3.3, there is no longer an auto-installable olite database option. You must use Oracle XE Universal (or better) and you should have it installed locally prior to installing BPA. Note: You should use XE Universal specifically so you get the AL32UTF8 character set that is expected by the BPA install.

After I got the character set squared away, I continued to receive a database connection error