I’ve read a lot of things lately pointing to scalar functions as if they were the devil. In this blog I’m going to explore if that’s the case. Let’s have a look.
Tag: Administration
You know everything about GROUP BY. Do you?
SQL is a stout language and SQL Server has so many features that it’s impossible to be an expert in everything. I see a lot of people gravitate towards performance; but, that’s not the best place to focus. If you don’t know the fundamentals of the language then you will never be the best performance tuner.Read More »
Back to basics: What is a HEAP table?
Understanding the fundamentals is key for success, with everything you do. These days SQL Server has expanded into much more than just a database; but, products that ingest data for analysis still need to get the data from a source, such as an OLTP SQL database.Read More »
SQL Tuning: Finding statements for missing indexes
Missing indexes are an important part of the indexing strategy. I usually start with sys.dm_db_index_usage_stats to find both inefficient and unused indexes and then supplement with missing indexes.
The missing index DMVs are great but they’ve always been missing something.
Query tuning: Apply yourself
It’s Friday and I’m ready for the weekend as I’m sure everyone else is. This weekend I’m looking forward to getting yard work done and browsing through the whoisactive SQL Ops Studio extension code.
SSMS now has a vulnerability report
Security is an important and often overlooked function of technology. Don’t believe me? Go to a SQL conference and look how many people are listening to the perf tuning session vs the 3 people attending the security session.
The best overlooked addition to SQL 2016
Many of the widely advertised and talked about features of SQL Server or other software products focus exclusively on the hip new thing as opposed to quality of life. I’ve even recently heard people complain to Microsoft that they only focus on new features instead of making existing ones better.
Classifying your data in Azure SQL DB for GDPR
Azure SQL DB is a robust data platform that’s cloud native and can be managed from SQL Server Management Studio (SSMS); though, the management tasks available from SSMS for Azure SQL DB may not exist, such as: data classification.
How to classify your data for GDPR
The right to be forgotten. It’s a concept that sounds great for people who are concerned about their personal information (PII) but it’s a complex issue for developers and data professionals.
Always update your views
I last posted about changing a table without changing a view that represents the table and how this may affect the view.
In today’s quick post I’d like to show another issue brought about by not maintaining your views.
