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index [message #446998] Thu, 11 March 2010 07:06 Go to next message
ramanareddy29
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Registered: March 2010
Location: HYDERABAD
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diff of unique scan and range scan?
Re: index [message #447001 is a reply to message #446998] Thu, 11 March 2010 07:22 Go to previous message
Michel Cadot
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Registered: March 2007
Location: Nanterre, France, http://...
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Unique -> scan one
Range -> scan a range, so multiple

Regards
Michel
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