SQL Quiz 1

The correct answer is (a) Structured Query Language. SQL is a domain-specific language used for managing and manipulating relational databases.

The correct answer is (a) SELECT. The SELECT statement is used to retrieve data from one or more database tables.

The correct answer is (b) WHERE. The WHERE clause is used to filter rows based on a given condition.

The correct answer is (a) To group data by multiple columns. The GROUP BY clause is used to group rows based on specified columns and is often used with aggregate functions like SUM, COUNT, etc.

The correct answer is (b) COMMIT. The COMMIT command is used to make permanent changes to the database after a series of SQL statements.