Microsoft SQL Server is a relational database management system (RDBMS) developed by Microsoft. It is used to store and manage information and supports various transaction processing, business ...

Define a primary key in the SQL Server Database Engine by using SQL Server Management Studio or Transact-SQL. Creating a new table with a primary key requires CREATE TABLE permission in the database ...

Sql keys play a very important role in database related task in sql like retrieve data/record from the table according to the requirement. a key can be defined as a single or combination of multiple ...