Abstract: SQL query optimization aims to choose an optimal Query Execution Plan (QEP) for a query. The existing optimizers usually choose the plan with the minimal execution cost. However, in some ...
Abstract: Inferring structured queries from human language is a complex task that should take into account the lack of knowledge of structural languages like SQL, XQuery, XPath, etc..., in order to ...
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How to use Power Query in Microsoft Excel
Transform messy spreadsheets, remove errors, and refresh tables automatically without writing a single formula.
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