Скачать или смотреть PostgreSQL: Upsert | Course | 2019

PostgreSQL is a general purpose and object-relational database management system, the most advanced open source database system widely used to build back end systems. Startups including big companies such as Apple, Cisco, Redhat and more use Postgres to drive their business.

In this video you will learn how to update existing records on conflict or insert if there isn't a conflict. This is also known as Upsert.

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