Dikshya Subedidikshyasubedi.hashnode.devยทAug 11, 2023Unique Key Vs Primary KeyPrimary Key: a. It must contain unique values for each row, meaning no two rows can have the same value in the primary key column(s). b. A primary key column cannot contain NULL values, as it must uniquely identify each row. c. A table can have only ...DatabasesAdd a thoughtful commentNo comments yetBe the first to start the conversation.
