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Building SQL Queries

On oldie but a goodie by Dan Luksetich. All still relevant today. There are a lot of really good programmers. People who can write really solid programs in a short amount of time. However, as we move legacy applications into complex relational environments, even some of the best programmers...

IDUG Building SQL Queries.pdf


Blog Entry
The Basics of SQL Performance and Performance Tuning

There are two major challenges when it comes to SQL tuning. The first and most important is the quantity of SQL statements issued, and the second is the relative performance of each SQL statement. Ever hear the saying that the most efficient SQL statement is the one that is never executed? Well,...