Query federation is a way to make use of distributed data sources on the Web, including many SPARQL endpoints as well as relational databases. SWObjects makes use of mapping rules represented as ...

A Query is a tool that retrieves data from a single table or multiple tables; it is the most powerful tool to analyze your data in Microsoft Access; Basically, a Query is just a question presented in ...

In this tutorial, you download a raw CSV data file of publicly available flight data. Import it into HDInsight cluster storage, and then transform the data using Interactive Query in Azure HDInsight.

Did you know that you could calculate fields in the query in Microsoft Access? If the user wants a calculated field in a query, the user needs to input a name for the calculated field, a colon, and ...

This study guide covers the internal workings of a basic SQL SELECT statement in Oracle. We'll focus on how the query retrieves data from a table and how it determines which rows to select. The query ...

Once again I've run into uncharted waters. The captain suggested that it might be prudent to hail Ars, to see if they had any advice.<BR><BR>I've got a report which requires data from the local ...

Set up Access parameter queries to search for a character string Your email has been sent Make life easier for your Access users by building a parameter query that lets them search for specific text.