Query Processing. Chapter 13: Query Processing. Overview Measures of Query Cost Selection Operation Sorting Join Operation Other Operations Evaluation of Expressions. Basic Steps in Query Processing. Basic Steps in Query Processing. Parsing and translation
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Let Mdenote memory size (in pages).
for each block Brofr do beginfor each block Bsof s do beginfor each tuple trin Br do beginfor each tuple tsin Bsdo beginCheck if (tr,ts) satisfy the join condition if they do, add tr• tsto the result.endendendend