Microsoft SQL Server Development for Everyone - Dropping or Removing a Database

The video tutorial covers managing databases using SQL, focusing on removing databases with the drop command. It emphasizes the irreversible nature of this action and the importance of caution. The tutorial also discusses SQL syntax, command execution, error handling, and the use of keyboard shortcuts. Additionally, it introduces creating databases with unique names and briefly touches on the concept of tables in databases.

What symbol is used to comment out a line in SQL?

• Slash and asterisk (/*)

• Hash (#)

• Double dash (--)

• Double slash (//)

Why is it important to be cautious when using the DROP DATABASE command?

• It only works on empty databases.

• It requires administrator approval.

• It is irreversible and deletes the database permanently.

• It can be easily undone.

What happens if you try to drop a database that does not exist?

• A new database is created.

• An error message is displayed.

• The system crashes.

• The command is ignored.

What error message might you see if you try to create a database with a name that already exists?

• Database already exists. Please choose a different name.

• Database name is invalid.

• Database is locked.

• Database creation successful.

Which of the following is a valid way to differentiate database names?

• Using only uppercase letters

• Using spaces in the name

• Adding a number or underscore

• Using special characters like @ or #