Notion databases are really, really good. So good that I completely eliminated spreadsheets from my entire workflow. Here's ...

Can a simple dash character introduce a security risk? Discover how SQL line comments can open the door to unexpected injection vulnerabilities in several PostgreSQL client libraries!

The course assumes you have basic working knowledge of SQL and builds on top of that to help you write SQL SELECT statements ... check the course "Master SQL Database Queries in Just 90 Mins ...

It’s common practice to return the results of a scalar function as a column in a SELECT query. SQL Server Enterprise offers “partitioning,” which allows you to split database tables into ...

Thanks to the technology behind ChatGPT, it’s become surprisingly simple to query a data set in plain English. As with most generative AI, results from OpenAI’s API are still imperfect, which ...

Read this SQL tutorial to learn when to use SELECT, JOIN, subselects and UNION ... UNION or subqueries When it comes to database queries, there are usually many ways to approach the same problem ...

A database query is a request for data from a database. It’s a way for a user or a program to retrieve data stored in a database by asking questions about the data. But how do you do that?

Philippe is Engineering Lead at GitGuardian. He likes to share his passion for engineering and more meaningful technology. This article showcases optimization techniques that had great results at ...

One key example would be data sets requiring you to select ... SQL databases to a single file, like an Excel workbook. Most of the time, ADO is used to query a table or tables in a relational ...