Question: Does Sort Order in Index Column Matters for Performance?
Answer: Wow, it has been a long time since I have heard this question and the matter of fact, I have never blogged about this subject on this blog. I have received this question during my recent Comprehensive Database Performance Health Check.
Earlier this month, I wrote a blog post about How to Find Size of the Index for Tables? – Interview Question of the Week #198, in this I had explained the way to find the size of the index for the table. However, while I was writing the blog post, I was thinking about how I used to love sysindexes once upon a time. However, as now I focus on the new DMVs, I decided not to provide the script of the sysindexes.
Question: How to Find Size of the Index for Tables?
Answer: Earlier this week, during the Comprehensive Database Performance Health Check, I was asked this question by my client. Let us see the script which will give us details related to Schema, Tables, Index and its size.
Every consulting engagement is different and I enjoy interacting with different people while I am working with different experts. Earlier this week, here is what I heard during one of the Comprehensive Database Performance Health Check engagement about Parallelism for Heap Scan.
I will be presenting a day-long pre-conference at SQLPASS on the topic – 21 Essential Scripts: Jump-Start Performance Tuning for Accidental DBAs and regular session as well. Lots of people are asking me what I will be covering in the session, so I have decided to give sneak preview about it on the blog of PASS.
Question: Do Index Reorganization Update Statistics?
Answer: No. Index Reorganization does not update Statistics of your database.
Question: How to Find Queries Using an Index From SQL Server Plan Cache?