Anuradha Guptatechno101.hashnode.dev·Mar 20, 2024NOT NULL in SQLIn SQL, the NOT NULL constraint is used to specify that a column cannot contain any NULL values. When you define a column with the NOT NULL constraint, it means that every row inserted into the table must have a value for that column. Here's an examp...SQLAdd a thoughtful commentNo comments yetBe the first to start the conversation.