Derived Table in DB2 is a solution to avoid complex SQL query. After deriving you use that table whenever you need in that main SQL query.
Category: DB2
DB2 top differences read on Index Vs Hashing
Data access is much faster in Hashing compared to the index. Read the differences between Hashing and Index.
DB2 Five key areas to improve Performance
Performance tuning in DB2 is in the hands of developers. These tips really you need to improve it.
Real logic you need to connect DB2 using PHP engine
You connect DB2 toPHP engine by just following the given sample logic. Read more.
Top DB2 privileges really useful for certification seekers
In DB2, IBM provides few privileges. The privilege is a part of some group. Read more.
DB2 UDF sample function read now with awesome interview question
Really useful UDF example you can use it for your DB2 project. Added interview questions.
Real reason why Left outer JOIN only you need to use in DB2 SQL
Ideas for DB2 developers which JOIN is better LEFT or RIGHT. Read now.
4 top DB2 host variable points you need to know before write program
DB2 host variables are really need to get data from database to application program. Read these key points.
