Query is a request for data. In this article we are going to explain how to create and modify query in Microsoft Access the easy way.

Lightweight and fast SQLite shines as a development companion. Learn how to take advantage of it in ASP.NET Core.

We perform a similarity search on this vector using a SQL query. Similarity, or specifically cosine similarity, is a way to find the vectors in our database that are nearest to the vector query.

Read this SQL tutorial to learn when to use SELECT, JOIN, subselects and UNION to access multiple tables with a single statement.

Relationships link one Table to another. This article explains how to Create, Edit and Delete a Table Relationship in Microsoft Access.

Creating and using an SQLite database for data persistence in Android apps. Covers the basics, as well as using foreign keys. Full source included.