Technical Article

Unused Indexes

This script will provide a list of indexes that are not used in a database. Indexes are overhead and any indexes not being used but are being updated cause additional load on a database. This looks at the following  items: User seeks, scans and lookups. If all three of these are zero and the User […]

2020-04-21 (first published: )

2,342 reads

Technical Article

Missing index script

This script on missing indexes that SQL had found. SQL will track queries and provide suggestions on indexes it feels will provide improvements. You should not take this information and create all the indexes. Performance tuning can be an art and takes practice. This information should be reviewed and as a DBA implemented a little […]

2020-04-20 (first published: )

3,936 reads

Blogs

Function Vs. Performance

By

Recently I was looking through DBA.StackExchange when I saw a pretty simple question that...

Daily Coping 3 Oct 2022

By

Today’s coping tip is to write down three things you appreciate about yourself. I...

Scary Scalar Functions - Part Four: Your Environment

By

Scary Scalar Functions series overview Part One: Parallelism Part Two: Performance Part Three: The Cure Part Four: Your...

Read the latest Blogs

Forums

Version Controlling Lambdas

By barakgodi

I know there are lambda versions. But I want to know if this can...

subscriber part of ALWAYSON

By SQL Galaxy

Hi. Publisher stop sending transaction to AOAG primary replica whenever AG failover.  It seems...

SQL Server Licensing Question

By atangvels

I'm in the process of replacing a sql server 2012 with 2019. How do...

Visit the forum

Ask SSC Logo Ask SSC

SQL Server Q&A from the SQLServerCentral community

Get answers