The XPath language is based on a tree representation of the XML document, and provides the ability to navigate around the tree, selecting nodes by a variety of criteria. Here an optimization plan is ...

In the software industry, Structured Query Language (SQL) remains a highly sought-after skill required by most employers. SQL is widely adopted as the preferred declarative language to manipulate data ...

SQL Data Warehouse project covering dimensional modeling, KPI calculation, data exploration, aggregation, and ranking analysis using Microsoft SQL Server for business analytics.