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《Computer Knowledge and Technology(Academic Exchange)》 2007-16
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Database Query Optimization

LI Peng(Liaodong university,Dandong 118001,China)  
Database system is the key of the management information system,Based on the database of online transaction processing(OLTP) and online analytical processing(OLAP) are the important computer application of banks,enterprises,business,and government departments.While the SQL statement Submitted by the users is the basis for system optimization.How to design effective and reasonable query is very important.This paper supposes some query optimization experiences based on years of database application development.
【CateGory Index】: TP311.13
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