Calculating and Verifying Check Digits in T-SQL
A lot of numbers that we use everyday such as Bank Card numbers, Identification numbers, and ISBN codes, have check digits. As part of the routine data cleansing of such codes we must check that the code is valid- but do we? Dwain Camps shows how it can be done in SQL in such a way that it could even be used in a constraint, and keep bad data out of the database.
Is Source Control Really That Boring?
The SSC team has put together a little quiz on database source control to go with Rob Richardson, Robert Sheldon, and Tony Davis' new book, SQL Server Source Control Basics. Do you daydream about source control... or daydream to avoid it?
SQL-only ETL using a bulk insert into a temporary table (SQL Spackle)
This article demonstrates a method of importing a data file directly into a temporary table and selectively inserting data from the temporary table into a SQL Server table, all in a single set of SQL commands.
Traits of a DBA - Part Two – The Personal Side of a DBA
A good DBA needs to have good technical skills but he also has to have good personal skills. In this article, Greg Larsen discusses the personal skills a DBA should have.
A IT Consultant for our Times
Phil Factor explains that being a consultant in the latest IT hot topic is a worthy role. Someone has to do it, and Phil explains why.
Data Mining: Part 12 DMX for Data Mining
In this lesson we will learn the basics of DMX and create some samples.
Data Mining: Part 12 DMX for Data Mining
In this lesson we will learn the basics of DMX and create some samples.
Blogs
Five Ways Redshift Serverless Quietly Eats Your Budget
It is Friday, the queries are running, and nobody is watching the bill. That...
A Career of Memories
By Steve Jones
Annabel retired from Redgate Software this week. Across most of my career at Redgate,...
Rethinking Index Maintenance: Why avg_fragmentation_in_percent Is Outdated and What You Should Do Instead
By Tim Radney
As a SQL Server DBA with years of experience tuning production environments, I’ve seen...
Forums
Changes, Happiness, and a Few Tears
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BCP on Linux
Comments posted to this topic are about the item BCP on Linux
You Probably Don't Need a Vector Database
Comments posted to this topic are about the item You Probably Don't Need a...
Question of the Day
BCP on Linux
When running bcp on Linux, what is the field terminator?
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