PostgreSQL, Oracle, IBM, and most others have added extra responses that preformat the data in JSON to make it simpler for developers to switch between NoSQL and SQL databases.

Use SQL joins in PostgreSQL. At this point, we are going to create and run a query against multiple tables using join clauses, almost always inner join clauses (the default).

Babelfish enables PostgreSQL to understand database requests—both the command and the protocol—from applications written for Microsoft SQL Server without changing libraries, database schema ...

PostgreSQL, while slightly slower in basic operations, excels in write-heavy workloads and complex queries thanks to advanced features including MVCC, parallel query execution and indexing options.

PostgreSQL, a three-decades-old, community-supported open source project, continues to gain in popularity and is used in production by large enterprises in many parts of the world.

Both MariaDB and PostgreSQL allow you to insert multiple rows of information in one statement. SQLite3, on the other hand, lets you insert only a single row at a time. For example, to insert some data ...