Bit Mapped Indexes

This is a discussion on Bit Mapped Indexes within the Data Warehousing forums, part of the ERP category; What is Bit Mapped Indexes Bit Map Indexing is a technique commonly used in relational databases where the application uses ...

		Exforsys > ERP > Data Warehousing
Bit Mapped Indexes

LinkBack

Thread Tools

#1 (permalink)

02-07-2008, 04:00 AM

lokeshm

Senior Member

Join Date: Apr 2005

Posts: 716

Bit Mapped Indexes

What is Bit Mapped Indexes

Bit Map Indexing is a technique commonly used in relational databases
where the application uses binary coding in representing data. This
technique was originally used for low cardinality data but recent
applications like the Sybase IQ have used this technique efficiently.
The word cardinality is an SQL term to refer to the uniqueness of a
data value

Read More...

« Datawarehouse Business Activities | Data Warehouse Bi-directional extracts »

Thread Tools
Show Printable Version Email this Page

Posting Rules
You may not post new questions You may not post replies You may not post attachments You may not edit your posts vB code is On Smilies are On [IMG] code is On HTML code is Off Trackbacks are On Pingbacks are On Refbacks are On

All times are GMT -4. The time now is 02:54 AM.