Normalized data giving you problems? Learn how to use the SQL subselect statement and handle your database like a pro! Do you ever find yourself juggling queries to get the information you need?

As I discussed in an earlier column, SQL Server keeps a plan cached for each query it sees (assuming the query requires planning in the first place, of course). That's great for speeding up processing ...

Autumn is an associate editorial director and a contributor to BizTech Magazine. She covers trends and tech in retail, energy & utilities, financial services and nonprofit sectors. But what are SQL ...

Read this SQL tutorial to learn when to use SELECT, JOIN, subselects and UNION to access multiple tables with a single statement. It’s sometimes difficult to know which SQL syntax to use when ...

Since I wrote about the Snowflake query tags generated by Power BI earlier this year, one important piece of functionality has been added: an OperationID that allows you to link a SQL query in ...

The emergence of ChatGPT search has led to many questions about the quality of the overall results compared to Google. This is a difficult question to answer, and in today’s article, I will provide ...