Instruction
Congratulations, six correct answers! You now really know dates and time inside out!
That's the end of Part 4. See you in Part 5 devoted to NULLs!
Exercise
Click to finish.

Congratulations, six correct answers! You now really know dates and time inside out!
That's the end of Part 4. See you in Part 5 devoted to NULLs!
Click to finish.
