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admin:basics:updates:home [2011/04/12 15:15]
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admin:basics:updates:home [2016/06/28 22:38]
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-====== Administration:​ Omnidex Fundamentals ====== 
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-===== Omnidex Updates ===== 
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-**[[admin:​basics:​updates:​home|Overview]]** -> [[admin:​basics:​updates:​periodic|Periodic Updates]] -> [[admin:​basics:​updates:​online|Online Updates]] -> [[admin:​basics:​updates:​triggers|Triggered Updates]] 
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-==== Overview ==== 
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-Omnidex allows databases to be updated either in batch or online. ​ The large majority of companies choose to update their databases in batch, and this is in keeping with the design of Omnidex and the nature of large databases.  ​ 
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-Omnidex specializes in very large databases that are heavily indexed. ​ This combination is more and more common in the industry as companies require increasing intelligence gathered from larger and larger databases. ​ The classic approach of inserting data into a database simply doesn'​t scale well.  Most relational databases can support inserting hundreds of thousands of rows into a table, but not hundreds of millions. ​ Once a database is heavily indexed, the classic approach of inserting data into a database falters even more.  Most administrators would be understandably reluctant to insert hundreds of thousands of rows into a table with tens or hundreds of indexes.  ​ 
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-This has led to new approaches to handling large volumes of data.  Companies frequently process their data in larger batches, and Omnidex specializes in this very approach. ​ In contrast to the relational database, Omnidex is designed to regenerate all of the indexes on a table at the same time at processing rates of 1 billion index entries an hour,,<​sup>​1</​sup>,,​. ​ [[admin:​features:​grids:​home|Omnidex Grids]] also allow new nodes to be created and indexed independently from the rest of the database, allowing an incremental approach to updating the database.  ​ 
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-,,<​sup>​1</​sup>​ An "index entry" represents an indexed column in a single row.  If the column contains textual data that is indexed with QuickText or FullText indexes, then an "index entry""​ represents a single word or number in an indexed column in a single row.,, 
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-**[[admin:​basics:​updates:​periodic|Next]]** 
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-====== Additional Resources ====== 
-See also: 
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