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1stchoice · 05-13-2015, 05:04 AM

index is a copy of select columns of data from a table that can be searched very efficiently that also includes a low-level disk block address or direct link to the complete row of data it was copied from.

05-13-2015, 05:04 AM	#8
1stchoice Registered User Join Date: Mar 2015 Posts: 14	index is a copy of select columns of data from a table that can be searched very efficiently that also includes a low-level disk block address or direct link to the complete row of data it was copied from.