March 2000
Beginner
464 pages
9h 17m
English
Content preview from Sams Teach Yourself SQL in 24 Hours, Second Edition
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Hour 12, "Understanding Dates and Time"
Quiz Answers
| 1: | From where is the system date and time normally derived? |
| A1: | The system date is derived from the current date and time of the operating system on the host machine. |
| 2: | List the standard internal elements of a DATETIME value. |
| A2: | YEAR, MONTH, DAY, HOUR, MINUTE, and SECOND. |
| 3: | What could be a major factor concerning the representation and comparison of date and time values if your company is an international organization? |
| A3: | The awareness of time zones may be a concern. |
| 4: | Can a character string date value be compared to a date value defined as a valid DATETIME data type? |
| A4: | A DATETIME data type cannot be accurately compared to a date value defined as a character string. The character string must ... |
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O’Reilly covers everything we've got, with content to help us build a world-class technology community, upgrade the capabilities and competencies of our teams, and improve overall team performance as well as their engagement.Julian F.
I wanted to learn C and C++, but it didn't click for me until I picked up an O'Reilly book. When I went on the O’Reilly platform, I was astonished to find all the books there, plus live events and sandboxes so you could play around with the technology.Addison B.
I’ve been on the O’Reilly platform for more than eight years. I use a couple of learning platforms, but I'm on O'Reilly more than anybody else. When you're there, you start learning. I'm never disappointed.Amir M.
I'm always learning. So when I got on to O'Reilly, I was like a kid in a candy store. There are playlists. There are answers. There's on-demand training. It's worth its weight in gold, in terms of what it allows me to do.