The ease and ubiquity of SQL have even led the creators of many “NoSQL” or non-relational data stores, such as Hadoop, to adopt subsets of SQL or come up with their own SQL-like query languages.

While companies may choose to set up their own database servers in the cloud, they can alternatively just purchase a relational database as a service, such as RDS offered by Amazon Web Services (AWS).

In this tutorial, we will give an overview of the recent advances in the fusion of relational and graph database techniques. In particular, we mainly focus on the key operations (i.e., relational join ...

This online data science specialization is ideal for learners interested in database design, database software fundamentals, and how to use Structured Query Language (SQL) to work with databases. You ...

What is SQLite. SQLite is a relational database management system, similar to Oracle, MySQL, PostgreSQL and SQL Server. It implements most of the SQL standard, but unlike the four database engines ...

A library database with three linked tables (Authors, Titles and Subjects). A classic example of relational database design, this would be nearly impossible to do in a spreadsheet but was easy to ...

The Jakarta Persistence API (JPA) is a Java specification that bridges the gap between relational databases and object-oriented programming. This two-part tutorial introduces JPA and explains how ...

JDBC and SQL compared. Structured Query Language is an ISO specification that defines how applications can query, update and just generally interact with a relational database.The JDBC API does not ...