Pushpa MaliforPushpa Malipushpamali.hashnode.netยทMar 17, 2023Primary Key VS Foreign Key-MySQLKey in MySQL is the fundamental elements for constructing a relationship between two tables. They are very useful in the maintenance of a relational database structure. First, let us see what is a Primary Key- A column cannot have NULL values. The pr...2Articles1WeekAdd a thoughtful commentNo comments yetBe the first to start the conversation.
