ON DELETE SET DEFAULT In PostgreSQL || Best PostgreSQL Tutorial Shorts

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Learn how to use ON DELETE SET DEFAULT in PostgreSQL! Handle deletions while setting foreign key values to a default value with ease.

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Description
Understanding ON DELETE SET DEFAULT in PostgreSQL

When working with foreign key constraints in PostgreSQL, you can use ON DELETE SET DEFAULT to specify that when a parent record is deleted, the corresponding foreign key in the child table will be set to its default value. This feature ensures data consistency while preserving the child records, even when the parent record is no longer available.

In this tutorial, we cover:

What ON DELETE SET DEFAULT is and how it works.
The syntax and setup for using this option in PostgreSQL.
Practical examples where ON DELETE SET DEFAULT is helpful.
By the end of this video, you will be able to use this option effectively to manage deletions in your PostgreSQL database while ensuring child data is safely updated to its default state. Perfect for database administrators and developers looking to strengthen their PostgreSQL skills.

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