SQL Server database diagram is a graphical representation of database tables. It visualizes the database structure and allows you to understand the overall database schema and relations. It lets you also manage the database schema from the diagram page by creating and modifying database tables, columns, dependencies, indexes, constraints, and keys.Read More
A logon trigger, as the name suggests, is a trigger that fires in response to a LOGON event in SQL Server.
In simple terms, a logon trigger fires whenever someone tries to establish a new connection to a database server. The trigger fires after the user authentication and the login phase completes but before the user session is actually initiated. Read More