The structured query language is a powerful tool for connecting to many database systems that store data in tables organized into rows and columns. It's often used on the backend of business ...

When to use SELECT, JOIN, UNION or subqueries When it comes to database queries, there are usually many ways to approach the same problem, but one will usually be more efficient than the others.

However, what if we have a model that doesn’t mimic a database table? How can we map non-entity types and populate objects of such a model in our applications? We can accomplish this with query ...

In this tutorial, I dive into advanced strategies for filtering Firebase data using multiple properties—similar to crafting a ...

If your business has an Oracle database you can create a process called a query to extract data to Excel. The query gets just the information you want from Oracle -- customer lists, stock numbers ...

Serverless database developer Fauna Inc. today released a query language inspired by TypeScript along with new web and local development capabilities and a declarative database schema. The company ...

How to query a LibreOffice database using the Query Design View Your email has been sent LibreOffice contains a very powerful database tool that is actually quite user friendly. Here's how to ...

Power Query in Excel is a powerful tool designed to streamline the process of importing, cleaning, and transforming external data. It enables you to prepare datasets for analysis efficiently ...

One of the most common problems when running SQL Servers is slow queries. The help desk or database team usually hears that described as the application is slow or the database is slow.