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Monthly Archives: May 2009

Oracle Password Encryption and Hashing

3 Comments Posted by on May 30, 2009

Introduction The way Oracle stores the password in database is using Hash algorithm. We know a technique called enryption for storing the password, but it really not a safe idea to implement encryption for storing the password. Because all that matters in encryption is the “key”, which is used to encrypt the password. In this [...]

Oracle Database 10g , , , , ,

Understanding SQL Trace file – Oracle Database 10g

5 Comments Posted by on May 27, 2009

Introduction Many times when the application runs slow one of the usual approach for a DBA is to enable tracing and get the SQL queries the application is running. We check some of the SQL that application runs is becoming bottle neck here. But getting a trace file for different application can be very tricky. [...]

Oracle Database 10g , , , , ,

Oracle Database Recovery – Basic Concept

2 Comments Posted by on May 25, 2009

Its been a really long time since I wrote a post. These days seems to be very busy with all Fusion middle ware floating around me. Anyways, here I start again. This post is a kind of kickoff post. I was going through Expert one-on-one book by Thomas Kyte and read a wonderful basic recovery [...]

Oracle Database 10g , , ,

Automating browser activities using Selenium

3 Comments Posted by on May 8, 2009

While carrying out the OAM installation as mentioned in my preovious post, the challenge was to automate the installation in a single script. I have been automating installations of various components since long using the silent install response files. But this automation was different. This setup involves carring out various activites from the browser. Also [...]

Fusion Middleware (FMW) , , ,

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