Viewing 15 posts - 151 through 165 (of 884 total)
Nice one....
July 4, 2011 at 7:38 am
As Mike said the question would have been little tricky if one or two rows contains null. As we know except for COUNT, aggregate functions ignore null values.
June 22, 2011 at 12:15 am
The concept was great 🙂
June 16, 2011 at 2:05 am
Nice one... Good list of errors which we do face regularly even knowing those.... 🙂
June 15, 2011 at 10:52 pm
When u r in work stress these articles help 😛
June 14, 2011 at 11:04 pm
Viewing 15 posts - 151 through 165 (of 884 total)