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OLTP- (On-Line Transaction Processing (OLTP)- ). OLTP- , , , , .. . , , " , ". , , -, , -, ( ), -, , , ( , , ). OLTP- , , . . , , . , OLTP- . OLTP-, , , . , , . .
OLAP- (On-Line Analitical Processing (OLAP) - ). , (Decision Support System - DSS), (Data Warehouse), (Data Mining). (, , ), " ". OLAP- , OLTP-, . :
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OLAP- , , . , , : ( , ), , . . , " ?", " - ?"
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(MOLAP - Multidimensional OLAP) (ROLAP - Relational OLAP).
, , OLAP, (ROLAP), , . , .. . , .