It is time again for the PASS Data Community Summit Call For Speakers. Some of you are very ready. You have a presentation idea that has percolated since at least last October. You have asked friends and coworkers if it is a good idea. You may have presented it at 10 SQL Saturdays to thunderous … Read more
Over the past year, the topic of AI has really blown up in the general public. However, AI was already something very important to most corporations, but the Large Language Models (LLM) made it extremely fashionable. When something becomes fashionable, a lot of people try to ride the wave with no care about the truth … Read more
Containers have already transformed the way application development works, but adoption has been slower for databases. Finally, the revolution is beginning. In this post, Kendra Little shares the two ways in which containers will dramatically change the way teams develop and deploy database changes.… Read more
Joe Celko explains why questions requiring yes or no answers are more complicated than you might realize in both spoken language and computing.… Read more
A myriad of laws regulate data retention and generally compete with each other. William Brewer provides an introduction to the principles, but gives good advice -- leave the details to the specialists. … Read more
News reports about data breaches are common occurrences. Even the companies that exist to keep our data safe are not immune. William Brewer answers the question about data breaches that you may be too shy to ask. … Read more
Technology is constantly moving forward, but it is also helpful to understand how we arrived where we are today. Joe Celko reminisces about the history of database design and how it relates to the concept of ‘Degree of Duplication’ in this article.… Read more
A company’s data is one of its most valuable and important resources. Managing and protecting that data are big responsibilities, and a data governance processes must be put into place to avoid misuse and to meet regulations. In this article, William Brewer answers questions you may have about data governance but were too shy to ask.… Read more
A proper database design is very important, and changes to fix problems after the fact are expensive. In this article, Joe Celko discusses three aspects of database design that are often overlooked: validation, verification, and modification.… Read more
The General Data Protection Regulation (GDPR) will be in effect in May of 2018. Data masking is one technique that can help your organization comply with this and other regulations. William Brewer answers those questions about data masking that you were too shy to ask.… Read more
The mystery of one of the almost-forgotten pioneers of the computer starts Phil Factor on a quest to explore and simulate in SQL the arithmetic operations of the lost wooden computer of Thomas Fowler. It is a homage to a little-known genius and an illustration of some curious SQL techniques.… Read more
The General Data Protection Regulation (GDPR) will affect organisations in countries around the world, not just those in Europe. The GDPR regulates how personal data is stored, moved, handled, and destroyed. Not following the regulation will lead to dire consequences for your organisation. As a data professional or developer, you may have many questions and might be wondering how it will affect the way you will do your job. William Brewer answers common questions about the GDPR that you were too shy to ask. … Read more
SQL Server works well, and Microsoft does everything it can to keep it relevant and competitive: As with everything in real life, it doesn't don't always get it completely right, and Rob Sheldon continues his quest through the jungle of past features to rediscover and explore the ones that time forgot. Here, he comes across Lightweight Pooling, XML Indexes, Stretch Databases, SQL Variants, Transaction Savepoints and In-Memory OLTP.… Read more
For some of us, DevOps means startups, cloud, fast-moving social media applications and Extreme Programming (XP). What about large corporate IT initiatives, Digital Transformation projects, and business process re-engineering? Can DevOps be relevant and appropriate? Mohammad Rizvi argues from experience that it most certainly can be.… Read more
SQL Server produces some great features, but it would be impossible to get them spot-on target every time. We are now quietly advised to use caution about using some of them, such as AutoShrink or the Index Advisor. Others, like the database diagramming tool, almost seem to have been quietly abandoned. Robert Sheldon investigates.… Read more
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. … Read more
For the larger development project using Agile/DevOps, there will always be the problem of comprehensive tooling and reporting. An all-encompassing ALM Integrated Development Environment will have some of what you need but is unlikely to meet your special requirements; Neither will a DevOps toolchain. Where do you start? You'll need to specify up-front what those requirements are, as Mohammad Rizvi explains.… Read more
Your Agile developers want MongoDB, or a similar document database: your Ops people are concerned about security and backup, and Governance are muttering about transactionality and data transfer between systems. Do you restrict your developers from rapidly-evolving the data design for their domain or do you embrace the joys of NoSQL unconditionally? If you accept a polyglot database environment, where the NoSQL lambs coexist with the relational lions, how do you provide tools and common database concepts that everyone can use and understand?… Read more
Every new release of SQL Server comes with new features that cause a ripple of excitement within the industry: well, amongst the marketing people anyway. What happens to all the exciting TLAs that are bandied about when a new version launches? It's mixed, it seems. Adam Machanic's classic post, The SQL Hall of Shame, has inspired Rob Sheldon to look back at some of the features that, though worthy, have may have failed to hit the mainstream.… Read more
