The db2 logging process is an old strong process. You must take care of it because if all your active log data sets are not reusable because they are full, your db2 stops until it can offload them in archive logs. The performance of your recovery process is also strongly linked to your active log
Today we will introduce the XQuery language and cover a basic subset of this language, including constructor and FLWOR expressions. Both expressions will be useful in SQL/XML functions in DB2 for z/OS.
In March 2016, IBM introduced a new certification test for DB2 for z/OS - C2090-320 DB2 11 Fundamentals for z/OS. It is an entry level test that opens the door for other more advanced certifications. Let's here go through and review all test sections.