Monday, October 15, 2018

Add Primary Key/Unique Keys/Foreign Keys After Table Creation Using SQL Query

Today, we will learn how to add Primary Key, Unique Keys, or Foreign Keys on a table after the table is created. We will be using a simple query.

source https://www.c-sharpcorner.com/article/add-primaryuniqueforeign-keys-and-delete-them-in-sql/

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