Tag: IBM

Community

DB2 Data Warehouse Performance

(Robert Catterall) When it comes to query tuning, it’s important for you to do not only good work, but the right work. Your first impulse might be to work on queries with long run times, but these aren’t necessarily the "problem" queries. A query that runs for 10 seconds can cause a lot of dissatisf

Community

Reducing Downtime with HADR

(Roger E. Sanders) In a perfect world, mission-critical databases would never be subjected to issues like hardware, network, or software malfunctions, nor would they be exposed to natural disasters like fire and flood. But in reality, any database can be impacted by one of these events and the conse