Question

What does the following SQL query do: EXTRACT(DOY FROM DATE())?

Option 1: Extracts the day of the year from the current date.

Option 2: Calculates the difference in days between two dates.

Option 3: Retrieves the day of the week from the current date.

Option 4: Converts the current date to the Julian day.

Answer 1

The SQL query EXTRACT(DOY FROM DATE()) is used to extract the day of the year from the current date.

Step-by-step explanation:

The SQL query EXTRACT(DOY FROM DATE()) is used to extract the day of the year from the current date. It returns a numerical value that represents the day of the year. For example, if today is January 15th, the query will return 15.