(Henrik Loeser) Last week I wanted to start testing some new Db2 features without going through the steps of installing that Db2 version.
Tag: IBM
Guru: When Playing With SQL
(Paul Tuohy) One of the questions I have been asked a lot at conferences is “How do you figure out x in SQL?” In this article, I will discuss four things I use a lot when playing with SQL in Run SQL Scripts: VALUES, SYSIBM.SYSDUMMY1, global variables, and the system catalog.
Newly supported built-in functions in Db2 12 function level 504 with Db2 Analytics Accelerator
(Marie Sumabat and Jennie Chang) With the activation of function level 504, Db2 12 for z/OS introduces support for the following 16 built-in functions, which can be invoked when using IBM Db2 Analytics Accelerator (Accelerator):
SQL Differences Between Db2 and Informix
(Ember Crooks) I have been working with Informix from a user perspective recently. I learned about some of the SQL differences and developed a greater empathy for developers in the process.
Dependent Tables in DB2
(Damir Wilder) Have you ever had a need to quickly find out if a DB2 table has any dependencies, i.e. foreign key relationships to it and from it?
Db2Night Show #z95: Db2 Batch System Design for High Performance
(Martin) 94% of our studio audience learned something!Neal described the issues, challenges and techniques for designing optimal batch applications.
SQL That Meant Well: Where Functions are Applied
(Ember Crooks) This statement is actually a delete. It cascades to at least 300 other tables in a WebSphere Commerce database.
AI and Big Data on IBM Power Systems Servers
(Scott Vetter, Ivaylo B. Bozhinov, Anto A John, Rafael Freitas de Lima, Ahmed.(Mash) Mashhour, James Van Oosten, Fernando Vermelho, and Allison White) As big data becomes more ubiquitous, businesses are wondering how they can best leverage it to gain insight into their most important business questi
SQL That Meant Well: Applying Conditions in the Subquery vs the Outer Query
(Ember Crooks) This is a new series that has been percolating in my head for a while. When I help clients with SQL, we’re often adding (or removing) indexes to help SQL performance.
Announcing Db2 12 function level 504
(Paul McWilliams) We’re proud to announce Db2 12 function level 504!