While relational databases rely on rigid structures, document databases are much more natural to work with and can be used for a variety of use cases across industries. A document database (also known ...

Apache Solr is both a search engine and a distributed document database with SQL support. Here's how to get started Apache Solr is a subproject of Apache Lucene, which is the indexing technology ...

I have a table storing some information from, in this case, a bunch of boreholes. Every hole has certain characteristics that are logged: start coordinates, dip, and azimuth. So here's what the table ...

First off, I am not a VB programmer. At my office one of our employees needed an update to an old program they use to update an Access database. The user has a form that lists different fields ...

Learn how to efficiently concatenate strings and numbers as well as nonstring fields in Tableau with our comprehensive guide. Tableau is a powerful data visualization tool that is growing in ...