IBM DB2 - The Ultimate Database for Cloud, Analytics & Mobile
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The Db2 for z/OS documentation team recently changed how we deliver PDF manuals for Db2. These changes are mostly transparent to you. However, I've recently fielded several questions related to the recent process changes and more general concerns about the future of PDF manuals for Db2, and I want to respond to those questions.
But first: advantages of IBM Knowledge Center
As I hope you're aware, …
By Patrick Bossman and Paul McWilliams
Automatic binds of plans and packages for applications that run on Db2 for z/OS introduce avoidable risk to online and offline migrations. During and after migration, automatic binds can cause costly problems, including performance regression and even application outages.
However, you can take action before migration to…
By Patrick Malone and Paul McWilliams
Db2 for z/OS DBAs who use the LOAD utility in Db2 11 and Db2 12 can reduce the cost and effort of preparing input data sets for the LOAD utility, examining LOAD utility job output, and dealing with discard data sets, by using several new IGNORE options.
DBAs are often aware of records in input data sets that trigger…
In Db2 12 for z/OS function level 501, you can write efficient queries to select groups of related values and return each group as a list in a single string value, with optional separators, without writing complex recursive SQL statements. Consider the sample EMP table that is supplied with Db2. You can write a query that calls the…Continue