Sometimes questions in the interview are extremely open ended and such questions can be very useful for candidate to play around with. For example, in one of the recent interview one of the interviewer asked the candidate that what is his favorite T-SQL script as a database administrator. The answer…
Read MoreSQL SERVER – Performance counter missing! DMV sys.dm_os_performance_counters is Empty
The topic around performance tuning is the most sought out search on this blog. Almost every single day the top search that lands here are around performance or around some random errors one might receive from the application. If you are a DBA, the first high level tool that you…
Read MoreSQL SERVER – Starting / Stopping SQL Server Agent Services using PowerShell
Writing utility scripts are one way to become smarter when working with computers. From time to time I get asked about some tasks folks use repetitively and are being counterproductive. On this note, I wanted to paint a scenario which I saw one of the DBA’s doing on their environment…
Read MoreSQL SERVER – Live Query Statistics in 2016 … and More! – Notes from the Field #111
[Note from Pinal]: In this episode of the Notes from the Field series database expert Mike Lawell explains about Live Query Statistics in SQL Server 2016. Statistics are heart of SQL Server. They play a very powerful role when SQL Server Engine needs help to build a new execution plan for a query. In earlier version of SQL Server we had the only privilege to see statistics after the query is executed. However, with the advancement of SQL Server 2016, the scenario has been changed. Here is a very interesting new feature of SQL Server 2016 which can help every performance tuning expert. Read the experience of Mike in his own words.
SQL SERVER – Working with Event Viewer and PowerShell
Sometimes I go into these simple explorations that make me learn something new that gets me off the routine. SQL Server is always on the agenda and that passion will never die. This exploration was based on the fact when I was talking to someone about some of the super…
Read MoreInterview Question of the Week #053 – What is the Difference Between Deterministic Functions and Nondeterministic Functions?
Some questions are so theoretical that I believe they really do not add too much value if users know that question or not. Here is one such question I am very confident that you agree with my point of view. Questions: What is the Difference Between Deterministic Functions and Nondeterministic Functions?…
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