When you create a Microsoft Access table, Access will automatically create a primary key to your database table. Still, you can also specify the field you want as the primary key for your database ...

Stock and crypto markets are essential components of the global financial system. These markets provide a platform for investors to buy and sell financial assets, which helps companies raise capital ...

A primary key is a field used to uniquely identify every record in the database. Sometimes primary keys are obvious, for example a car license plate could be used to uniquely identify cars. Often, ...