Labels:text | screenshot | poster OCR: Client HTML Web Server Analytic Layer HTML Unstructured File Management Content Structured SQ Drilling Security Content. Triggers, Agents, and Alerts Figure 1. Data warehouses employ relational database management systems that use SQL to retrieve rows and columns of numeric data, while unstructured content is managed as HTML documents. Accessing a data warehouse from an Intranet requires an enhanced Web server capable of processing and analyzing SQL queries, managing reports and other files, respecting security, and filtering important information for users.
