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Showing 1 to 1 of 1 for “"multiple queries, common subexpression, optimization techinques, performance, RDBMS, MapReduce"”.
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Optimization Techniques for Complex Multi-query Applications
Many applications often involve complex multiple queries which have a lot of common subexpressions (CSEs). As a result, identifying and exploiting the CSEs to improve the query performance is essential in these applications. Multiple query optimization (MQO), which aims to identify the CSEs among …