20. SQL -Date and Numeric Functions
Click on the following link to view/download the document containing the syntax and queries used in this video:
https://drive.google.com/file/d/1EJ5C...
To create the projects table used in this video, refer the video linked below:
• 19. Creating Employees Database Using SQL ...
Review Questions:
1. What is the use of add_months function in SQL?
2. What does the months_between function do?
3. Which of the following is the output of the last_day function?
a. Gives the last day of the week for the specified date.
b. Gives the last day of the month for the specified date.
c. Gives the last date of the month for the specified date.
d. None of the above.
4. Explain next_day function in SQL.
5. Explain abs, sqrt and mod functions in SQL.
6. Explain ceil, floor and round function in SQL.
7. What is the difference between power and exp functions in SQL?
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