The CREATE LOGIN and CREATE USER statements are part of the Data Definition Language (DDL) defined by Codd. Basically, a server login has to be defined so that person can connect to the server and a user login has to be created to map the server login to a particular database. I am going to continue my talk with the BSA hypothetical business problem from Part 1. Server logins allow access at the server level which can be defined using Windows Authentication or a SQL Server Authentication. Windows Authentication assumes … Continue reading Crafting Databases – Part 2