Understanding Foreign Keys: Connecting Tables in #sql #database #datascience
· 24.06.2023 · 16:30:09 ··· ··· Saturday ·· 6 (6)
Jovian Foreign keys are used to represent relationships between different tables, such as an orders table having a primary key for order ID and foreign keys for the corresponding user and product tables, allowing for a three-way join to retrieve all relevant data.
Watch the full video here: https://www.youtube.com/watch?v=V95IT5jJOjU
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