ORACLE DATABASE INTERVIEW QUESTIONS

What is the purpose of the SYSDATE function in Oracle SQL?

How do you use the TO_DATE function in Oracle SQL?

How do you use the TO_CHAR function to format a date in Oracle SQL?

How do you add days to a date using the ADD_MONTHS function in Oracle SQL?

How do you calculate the difference between two dates using the MONTHS_BETWEEN function in Oracle SQL?

How do you use the TRUNC function to truncate a date to a specific part in Oracle SQL?

How do you use the EXTRACT function to extract a specific part of a date in Oracle SQL?

How do you use the LAST_DAY function to get the last day of the month in Oracle SQL?

How do you use the NEXT_DAY function to find the next specified day of the week after a date in Oracle SQL?

Explain a scenario where you need to use multiple date functions in a real-world application and how you would implement it in Oracle.