The Fake Speakers
Someone generated a fake speaker profile for their conference, which Steve finds disturbing.
2023-12-02
495 reads
Data Quality
Email Validation Simplified with Web API and SSIS
Email based validation is more than just a simple RFC check, this is where Melissa's Global Email Verification with a web-based API and SSIS delivers valuable data to SQL Server Professionals.
2020-12-14
SQL Server Best Practices for Data Quality
Accurate data is imperative for an organization to conduct cost effective decision making. Like everything else, change is constant for your data. There is a need to cleanse and validate data when received and on a regular basis. Unfortunately, cleansing and validating data is difficult with the native SQL Server toolset. How do we leverage the SQL Server tool set to achieve these goals?
2020-01-03
Data Quality
Problems with data quality are easier and cheaper to prevent than to solve later. In this article, Joe Celko talks about data quality and where the issues tend to happen.
2018-12-20
2,693 reads
Data Quality - Addressing non-stated requirements
Producing a crib sheet for data quality drives a shared understanding of the data used to power the business.
2016-07-28
1,315 reads
Design : Find table with Identities with missing unique constraints
In an OLTP DB, other than an autogenerated Identity , there should be something else on the table which makes the non-identity data unique, as in, unique if you had to drop the ID column.
2016-02-03 (first published: 2016-01-22)
490 reads
Data Degradation
The other day at a conference, the subject of data degradation/corrosion arose. The speaker at the conference said that data in a database degraded or corroded over time. The statement was made as if degradation over time applied to all databases. I found this blanket statement to be misguided. Indeed, I think that data does degrade in some databases, but not all.
2009-05-14
2,180 reads
Getting A Clue About Your Databases
Got a new database you know nothing about? Here's my basic proposal on how to find interesting tables in it.
2009-01-09
10,727 reads
Taking the Temperature of Your Data
Enhanced model performance comes from extracting as much information content as possible… relative to the specific performance metrics you are using to measure success.
2008-02-12
2,257 reads
Principles of ROI Development for Data Quality Projects
This article outlines 15 principles of ROI development for data quality (DQ) projects that can be leveraged across any industry.
2008-02-05
1,747 reads
Blogs
Can I Change a Primary Key Value? #SQLNewBlogger
By Steve Jones
I heard someone say recently that you can’t change a primary key value in...
SQL Server Index Primer
By Kevin3NF
Indexes 101: What, Why, and When? “What Is an Index?” I get this question...
Secure Azure SQL Server Backups Using Managed Identities
By Arun Sirpal
I do believe most people know about the ability to backup your SQL server...
Forums
Update particular record in a table
I need to update greatherthan8 (category) record to Missing (status) if the same member...
Internationalisation
Quick one I hope in case I'm heading off in entirely the wrong direction!...
Size of DB on physical disk doesn't match Disk Usage by Table report
Hi everyone I am looking at the size of my db on disk (ie...
Question of the Day
Getting the TEXTSIZE
How can I check what value I used for TEXTSIZE? I ran this code:
SET TEXTSIZE 8096But then deleted the code and couldn't remember. Is there a way to check this? See possible answers