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unusual facts about Partial index


Partial index

In databases, a partial index, also known as filtered index is an index which has some condition applied to it so that it includes a subset of rows in the table.



see also

One-name study

The civil registration index books were scanned and made available online in 2004 by 1837online, now findmypast.com, and a partial index has been transcribed by volunteers for the FreeBMD website.