The compression or VARCHAR which field is good for performance this question is having in many DB2 developer minds. I am giving here simple clarification on how to understand these two concepts individual.
Simple Guidance For You In Db2 scrollable Cursors. Read more with examples.
The popular benefits of Package instead of PLAN in DB2 explained in a way to read easily.
Some of the DB2 changes in version 10. The changes given below are related to DB2 developers.
How to choose suitable isolation level in DB2. Best methods to choose isolation level depends on requirement. Read more.
How DB2 manages indexes. There are two popular indexes present in DB2. How to differentiate these two indexes explained in simplified way.