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

A New Word: Vicarous

By

vicarous – adj. curious to know what someone else would do if they were...

SQL Server Cross Platform Availability Groups and Kubernetes

By

Say we have a database that we want to migrate a copy of into...

Using Managed Identities with Azure SQL DB

By

We are trying to get apps and users off of using SQL accounts to...

Read the latest Blogs

Forums

We Stink!

By Grant Fritchey

Comments posted to this topic are about the item We Stink!

View works for me ...but doesn't return results for a user in SSMS but no errors

By krypto69

Hi I have this view to check if a job is running:   SELECT...

Dark mode, other color schemes

By mjdemaris

All, if you are like me and do not care for the built-in color...

Visit the forum

Question of the Day

Internal Checkpoints

Certain internal SQL Server actions cause internal checkpoints. Which of these actions does not cause an internal checkpoint?

See possible answers