What is Heuristic Query Optimization and Semantic Optimization ?
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What is meant by the terms Heuristic Query Optimization and Semantic Optimization ? in related to dmbs
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Answer:
Now THAT is a goddamned good question! Sami knows what he's talking about.
Z4FGMNCXGOTL4ZEO2IMMBHEPNA at Yahoo! Answers Visit the source
Other answers
heuristic means a sketch of demonstration to help you discover the solution to a problem. query optimization = finding the optimal method to query a database. meaning asking to find an optimal forumla to ask for a result. semantic optimization is how to find the optimal semantic. this might be related to compilers. so you want the optimal semantic meaning for a higher language you want to convert it to an optimal low level language like from c the compiler needs to find the optimal conversion to assembler..
sami
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