When you exchange XML documents between different systems or applications, you may need a construct that ensures your applications will “understand” the XML documents that are being exchanged. And this is where XML schema comes into a play!
How to learn more about DB2? The answer is simple: DB2 Express-C, the community edition of DB2. You can learn, experiment and develop queries and applications through this easy to use and install version of DB2.
Pity the poor developer or end user that has never had the chance to use "real" SQL. You know, the kind of SQL that does more than select a few rows with possibly a few predicates thrown in?
April 2015 “Fun with SQL” Challenge 2
This month on the Content Committee blog we’ll be doing an online version of the “Fun with SQL” dojo. Each week we’ll present an SQL challenge and request the community to solve it.
IDUG is dedicated to the support of not only database administrators, but also developers who use our databases. This means that we’re dedicated to sharing information about the many features of SQL and of DB2 in particular. Why is this important? Well, for some very basic reasons.