Ashutosh Kurwadeashutosh25.hashnode.dev·Aug 6, 2024Primary Key in SQLA primary key is a column or a set of columns in a database table that uniquely identifies each row in that table. It serves as a unique identifier for each record, ensuring that no duplicate values exist within the column(s). The primary key has the...SQLAdd a thoughtful commentNo comments yetBe the first to start the conversation.
