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glossary:b [2009/12/04 05:46]
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glossary:b [2012/10/26 14:46] (current)
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 +====== Glossary ======
 ===== B ===== ===== B =====
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-== back out feature ==+==== Back out feature ==== 
 +  * The ability to undo a QUAFLIFY keyword search and to restore the previous internal ID list. 
  
-The ability to undo QUAFLIFY keyword search ​and to restore the previous internal ID list+==== Bitmap index ==== 
 +  * An indexing option which stores index pointer as bitmap, providing efficient indexing for "low cardinality"​ data. See also: Cardinality. Omnidex uses bitmap indexes as an option for low cardinality data.  Bitmap Indexes are used on read only data stores as they cannot be indexed online ​and can only be synchronized with data during a batch index operation.
  
-== bitmap index ==+==== Bitmap join ==== 
 +  * Bitmap joins are characterized by having the "​from"​ table and the "​to"​ table as the same child, the purpose being to change which owner is current for the table. This step may be taken when joining between a parent and a child that are not already pre-joined. ​
  
-An indexing option which stores index pointer as a bitmapproviding efficient indexing for "low cardinality"​ data. See also: Cardinality. Omnidex uses bitmap indexes as an option for low cardinality data.+==== Boolean operators ==== 
 +  * AND (,), OR (+), and NOT (,-) operators used to combine keywords during ​an Omnidex retrieval
  
-== bitmap join ==+==== B-tree ==== 
 +  * A type of index optimized for sorted and partial key retrievals by on column or concatenation of columns, requiring left justification of data and case-sensitive matching.  
 +  * The fundamental type of indexing on which relational databases are founded. Omnidex uses B-Trees internal for some of its indexes.
  
-Bitmap joins are characterized by having the "​from"​ table and the "​to"​ table as the same child, the purpose being to change which owner is current for the table. This step may be taken when joining between a parent and a child that are not already pre-joined.  +{{page>:​bottom_add&​nofooter&​noeditbtn}}
- +
- +
-== Boolean operators == +
- +
-AND (,), OR (+), and NOT (,-) operators used to combine keywords during an Omnidex retrieval.  +
- +
-== B-tree == +
- +
-A type of index optimized for sorted and partial key retrievals by on column or concatenation of columns, requiring left justification of data and case-sensitive matching.  +
-The fundamental type of indexing on which relational databases are founded. Omnidex uses B-Trees internal for some of its indexes.+
    
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glossary/b.1259905604.txt.gz · Last modified: 2012/10/26 14:40 (external edit)