Real time best examples on DB2 special registers.
In DB2, buffer pools increases database performance. Explained the real benefits and how it works.
Top built-in functions added newly in DB2 version 11. Explained with examples.
Optimizer, Static SQL, Dynamic SQL like there are many specific keywords in DB2. Explained for you to read quickly.
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.
Locks and Concurrency are tricky words. Understand the real purpose of these mechanisms for better use of database.