When I was in my early thirties, I was diagnosed with a learning disability. This really put my learning style into perspective. Teaching myself via a book was incredibly hard, and still is in some ways. Where I thrived was with hands on labs and engaging speakers.… Read the restContinue reading »
Recently I was forced outside my comfort zone and asked to vet various open source BI tools. I was a report developer in a past life, a database administrator supporting datamarts at various employers, and even supported Cognos backend databases. I thought my past experience gave me an edge when it came to evaluating BI tools.… Read the restContinue reading »
DBAs excitedly pack their bags for a week-long trip. On-call rotation is hurriedly passed to the next poor soul on the rotation list. Ember dons her trademark pigtails. Melanie Stopfer crams another 20 slides into and already packed presentation.… Read the restContinue reading »
I’ll once again be attending IBM’s October Conference in Las Vegas. I can remember when it was focused on DB2, and the year they started calling it Information on Demand (IoD). Then they changed it to Insight, and this year it’s normally called World of Watson (WoW), though I’ve seen some references to it as “Insight at World of Watson”.… Read the restContinue reading »
Updated 11/22/2017: One-letter typo
If you only ever take the defaults, DB2 places all databases, data, and so forth on one filesystem – whatever filesystem is the home filesystem for the DB2 instance owner. If that is an isolated filesystem, this can be acceptable, but more often it is not, and this is a bad design.… Read the restContinue reading »
I find the DB2 sample database useful for trying new things and proving to myself how things work.
Why Use the Sample Database?
The DB2 sample database is useful for a variety of reasons.
Sometimes when building a new database server, we need to test connectivity from an application server or some random client into the new server.… Read the restContinue reading »
I’ve played with the clpplus at least once before, but have generally thought of it as a tool created to satisfy those coming from Oracle and looking for Oracle-like features. One of the features I actually liked about Oracle in the class and certification tests that I took for it was the ability to specify values for an SQL statement stored in a file on execution.… Read the restContinue reading »
Sometimes the connection state is unclear. The following can all make it fuzzy wether or not you have a valid connection:
- A db2 error or warning related to your connection
- A system error related to network connectivity
- Changing VPNs or adding a VPN connection
- Leaving a connection up overnight or over longer periods
This tip is strictly related to the DB2 command line.… Read the restContinue reading »