Relational database management systems (RDBMS) such as SQL Server, Oracle, MySQL, and PostgreSQL use transactions to allow concurrent users to select, insert, update, and delete… Read More »Acids and Databases: A look at ACID and transactions
During a Q&A session I hosted at our local Calgary SQL Server User Group last month, one of the attendees mentioned an interview question he’d… Read More »What is a good Disaster Recovery Plan?
Today’s public service announcement is a reminder to be wary of date formatting in SQL Server. On a recent mailing list discussion, one person demonstrated… Read More »Be Wary of Date Formatting in T-SQL
We can easily spend tens of thousands of dollars on core licences for SQL Server, and then we go and install the product on an… Read More »Balanced Power Saving T-SQL script
The Database Fundamentals series is now done. We started with understanding what a database is, and then spent a little time understanding how databases store… Read More »Where To From Fundamentals?
In 2017, there’s no excuse not to have at least a testing environment, and preferably a development environment as well, in order to create and… Read More »Why You Need A Test Environment
My First DELETE Statement Here are the links to the previous posts in this series: My First SELECT Statement My First INSERT Statement My First… Read More »How to write a DELETE query
My First UPDATE Statement Last week we covered how to put information into a table using an INSERT statement. This week we will learn how… Read More »How to write an UPDATE query
My First INSERT Statement Last week we covered how to get information out of a table, using a SELECT query. This week, we will discover… Read More »How to write an INSERT query
My First SELECT Statement Microsoft SQL Server makes it really easy for us to query tables. In SQL Server Management Studio (SSMS) for instance, we… Read More »How to write a SELECT query
When we want to retrieve information from a database, we query the structure with language appropriate to the database. Remember right at the start of… Read More »Querying a Database
Version numbers are confusing. SQL Server Management Studio (SSMS), the client user interface by which most DBAs access SQL Server, was decoupled from the server… Read More »SQL Server Management Studio v17.0
By now you will have heard that the next version of SQL Server has been announced. There’s no release date yet, but Brent Ozar seems to… Read More »SQL Server 2017 Announced
You’re reading this series of posts because you want to learn about databases and how to use them. What you should not be doing is… Read More »Something something Production something something you idiot
Taking a short break from the Database Fundamentals series of the last few weeks, I’d like to mention some upcoming PASS community events in the… Read More »Upcoming SQLSaturdays in Alberta, Canada