Querying for NULL or non NULL values
Since arithmetic comparison operators do not return meaningful results, use the 'IS NULL' and 'IS NOT NULL' operators in your query.
...to be continued
Featured Website - Planescape Online
The Planescape Online website has been a labor of love. Since the beginning of my time at Conestoga College, in the Web Design and Development program, I have been working very hard on this personal project.
Preloading Images and Removing Screen Flicker While SWF Loads
Give your website look smoother by preloading images and making SWF content load without distracting flickering.
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Showing posts with label Query. Show all posts
Showing posts with label Query. Show all posts
Monday, September 19, 2011
MYSQL Query tips
Since arithmetic comparison operators do not return meaningful results, use the 'IS NULL' and 'IS NOT NULL' operators in your query.
...to be continued
