It’s T-SQL Tuesday time again, and this month the host is Kendra Little (b | t) whose topic of choice is Interviewing Patterns & Anti-Patterns TL:DR Version – Passion and Aptitude. When hiring someone, make sure they’re passionate about the job and have the aptitude to learn and grow. My story starts when I was […]
Sometimes a sequential chain of numbers gets broken, and sometimes you may want to identify where that break in sequence happens. Well if you’re looking for solution, here is the quick and dirty on how to get it done. In this 2 part series we’ll explore how to identify gaps and islands in your data. […]
When troubleshooting performance issues in SQL Server,one of the more common mistakes I come across are mismatched datatypes in predicates. This can cause a huge hit in performance and sometimes it won’t make a difference at all. Check out my sample code below, and watch out for IMPLICIT_CONVERSION !!! /Step 1 – Run this to […]
SQL Server 2005 introduced the OUTPUT clause which has the ability to access the INSERTED and DELETED tables during DML actions. The OUTPUT clause can be added to your T-SQL scripts to write modified row data out to a table or return data back to the client. The OUTPUT clause can be used for auditing and […]
…to be continued.