Which command is used to remove a relation from an SQL?

What does SQL stand for?

Which of the following is a SQL command to retrieve data?

Which SQL keyword is used to remove a table from a database?

Which SQL statement is used to extract data from a database?

Which of the following is a NoSQL database?

Which SQL command is used to modify existing records?

Which SQL statement is used to create a new table?

Which SQL clause is used to filter groups of rows that have been aggregated?

Which SQL command is used to change a table structure?