SQL Join Plan Representation
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United States of America Patent
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app pub date -
Apr 21, 2015
filing date -
Apr 21, 2015
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Abandoned
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Abstract
A system, method, and computer-readable medium are disclosed for improving the readability and understanding of a SQL query plan by presenting SQL query plan in a join plan representation. In various embodiments, the join plan representation includes one or more of a table join path portion, a statistics portion, an objects axis region and an operator region. The order of the table join path can be easily read in such a representation. Also, statistic figures like cost, IO, CPU and cardinality are all consistently and orderly presented, making it easy for users to understand and compare.
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