Monthly Archive: November 2012


DB2 Table Scans

What is a table scan? DB2 has a number of ways of accessing the data it needs, but the most basic one – the one that will always work to get what it needs – is the table scan. A Table scan means that DB2 will read through every single row in a table to get the data it needs....


New Builds – Do You Have a Checklist?

In case anyone is wondering why I’m currently just barely managing one post a week, the first and most obvious reason is preparation for Black Friday/Cyber Monday. Retail clients really stress their databases on these days, and a bit of proactive work can go a long way. The other reason is because somehow someone thought it would be a good...