Any .csv or .tsv files can be imported and exported in the following way. To import a file you need the path to the file to import it and also the name of the variable which you can use later in the ...

Abstract: A multi-weighted tree based query optimization method for parallel relational databases is proposed. The method consists of a multi-weighted tree based parallel query plan model, a cost ...

Over the last couple of decades, large multi-dimensional databases have become ubiquitous in a vast array of application areas, such as corporate data warehouses as well as projects in scientific ...