Posts by
Redgate Data Modeler
What can you do if your data model was done by the book but you still have to improve performance? In that case, denormalization is a technique that should be considered. In this article, we’ll discuss the benefits and disadvantages of denormalization and what situations may warrant it. Read more
Have you ever come across a situation where you need to manage the state of an entity that changes over time? There are many examples out there. Let’s start with an easy one: merging customer records. Read more
People like to play. So we invented games and placed them on boards. And then computers came. Now we can play against the computer or against human opponents all over the world – or right next to us.
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This is the third of our multi-part series on applying information security approaches to data modeling. The series uses a simple data model, something to manage social clubs and interest groups, to provide the content we look to secure. Later we will address modeling for authorization and user management, as well as... Read more
There’s a lot to keep in mind when you’re designing a database, and very few of us can remember every valuable tip and trick we’ve learned. So, let’s take a look at some online resources that feature database design tips and best practices. As we go, I’ll share my own opinions on... Read more
Logging in with one account – Facebook or Google, for example – is extremely popular. Users gain easy access, and developers can delegate the sensitive process of authenticating users to social media services. In this article we'll show you how to implement signing in with Facebook in Python app, using Flask framework and the... Read more
Celebration!! Family time!! Long drive!! A day at the beach!! All these words buzz into our minds when we think of holidays. Have you ever considered how a multinational company keeps track of holidays across the globe? There must be a data dictionary to maintain all these details so that they can ensure seamless... Read more
This is the second in a multi-part series on how to apply information security principles and techniques as part of data modeling. This series uses a simple data model designed to manage non-commercial clubs as an example of security approaches. In later articles, we will address modeling for fine-grained access controls, auditing, authentication,... Read more
Having reference tables in your database is no big deal, right? You just need to tie a code or ID with a description for each reference type. But what if you literally have dozens and dozens of reference tables? Is there an alternative to the one-table-per-type approach? Read on to discover a generic and... Read more
We all make mistakes, and we can all learn from other people’s mistakes. In this post, we’ll take a look at numerous online resources for avoiding poor database design that can lead to many problems and cost both time and money. And in an upcoming article, we’ll tell you where to find tips and... Read more
Redgate Data Modeler