What is the difference between IN and EXISTS condition in Oracle? How can we know which is more cost efficient? The answer lies in this post… Read More Difference Between IN and EXISTS in Oracle
This is the most frequently asked interview question in PL/SQL. Let us understand here the difference between CHAR and VARCHAR2… Read More Difference between CHAR and VARCHAR2 In Oracle
This can be a totally off post from technology perspective. But sometimes a bit of diversion is necessary to gear ourselves up. Perhaps, a motivational video could be of great help here for all of us, I guess. Whenever we find ourselves in hard situation, we think it is insurmountable. Most of the times people… Read More Watch Best Motivational Video of Larry Ellison – Founder of Oracle Corporation
Let us see in this post how to override git configurations with example. It will also show location of configuration file.… Read More How To Override Git Configurations in Windows?
B-tree and bitmap are two types of index in Oracle. What is b-tree and bitmap index? Learn here the difference between B-tree and bitmap index.… Read More What Is The Difference Between B-tree And Bitmap Index?
In this article you can learn about what is data dictionary, difference between ALL, USER and DBA views and list of frequently used data dictionary views… Read More Important Oracle Data Dictionary Tables A Programmer Must Know
Oracle is a relational database while mongoDB is a document oriented database. Let us learn more about the difference between mongoDB and Oracle databases.… Read More Difference between mongoDB and Oracle