"### Query information_schema with SELECT\n", "information_schema is a meta-database that holds information about your current database. information_schema has ...

Follow this step-by-step guide to install PostgreSQL, load data, connect to a database, and execute SQL queries including table joins PostgreSQL is an open-source, object-relational (also called ...

This quickstart helps you understand how to write backups to and restore from the Azure Blob Storage. The article explains how to create an Azure Blob Storage container, write a backup to Azure Blob ...

What is object-relational mapping (ORM)? Object-relational mapping (ORM) is a way to align programming code with database structures. ORM uses metadata descriptors to create a layer between the ...

Learn the key differences between relational and NoSQL databases with this in-depth comparison. There’s nothing wrong with the traditional relational database management system. In fact, many NoSQL ...