Real time best examples on DB2 special registers.
Tag: DB2 Tips and Solutions
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.
SQL DATE and Time comparison popular styles and SQL queries useful to read for your project.
Load utility in DB2, to load bulk data, very popular. The questions given in this post are useful for interviews.
Locks and Concurrency are tricky words. Understand the real purpose of these mechanisms for better use of database.
SYSIBM catalog tables are base tables defined under this schema. There are many schemas defined in DB2. To your quick reading, I have given all the key points here.
Data access is much faster in Hashing compared to the index. Read the differences between Hashing and Index.
Having Vs Where clause in SQL real usage is to filter rows on aggregate totals. Read more.
Mostly asked certification questions in DB2. You need more focus on these areas before you take the test.
You need to know these SQL query and rules to delete a row from a Table in DB2 database
In DB2 database there are many ways to achieve performance. I explained one way here. Read more.
