SQL

External Article

Introduction to SQL Server Security — Part 3

  • Article

SQL Server supports partially contained databases. This gives you the option of adding database users with a password inside the database. This makes the database easier to move to another instance or participate in an Always On Availability Group. In this article, Robert Sheldon explains how to work with users in contained databases.

2019-03-11

External Article

Empty Thoughts: Working with NULL

  • Article

Whether or not to have NULLable columns in a table can be a religious debate, and how missing data is represented should be carefully considered during database design. In this article, Joe Celko considers the ways that SQL Server handles NULLs in several situations.

2019-02-11

3,289 reads

External Article

Missing Data

  • Article

In the real world of business or scientific reporting and analysis, data can prove to be awkward. It can be plain wrong or it can be altogether missing. Sure, we have the NULL to signify unknown, but that doesn't play well with regular business reporting. There are a number of ways of dealing with missing information, and methods of estimating data from existing data has a long and respectable history. Joe Celko gets to grips with a data topic that is often treated with some trepidation.

2017-11-13

4,133 reads

External Article

SQL Code Smells

  • Article

Some time ago, Phil Factor wrote his booklet 'SQL Code Smells', collecting together a whole range of SQL Coding practices that could be considered to indicate the need for a review of the code. It was published as 119 code smells, even though there were 120 of them at the time. Phil Factor has continued to collect them and the current state of the art is reflected in this article. There are now around 150 of these smells and SQL Code Guard is committed to cover as many as possible of them.

2017-11-06

8,928 reads

Blogs

Google – NotebookLM on ThakurVinay blog

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Distance Metrics for Semantic Similarity Searches in SQL Server 2025

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Next up in my series talking about The Burrito Bot is diving into the...

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Two years ago, two things happened within a few days of each other. I...

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Forums

Unraveling the Mysteries of the Ephemeral Model: The Fabric Modern Data Platform

By John Miner

Comments posted to this topic are about the item Unraveling the Mysteries of the...

QUOTENAME Behavior

By Steve Jones - SSC Editor

Comments posted to this topic are about the item QUOTENAME Behavior

Running script without having permission to Function

By Reh23

Good Morning. I have a T-SQL Script which has been developed to execute a...

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Question of the Day

QUOTENAME Behavior

I use QUOTENAME() like this in code?

DECLARE @s VARCHAR(20) = 'Steve Jones'
SELECT QUOTENAME(@s, '>')
What is returned?

See possible answers