Database Info

Designed for unstructured or semi-structured data. These are highly scalable and flexible, making them ideal for big data applications and real-time web apps.

The most traditional and widely used type. Data is organized into tables with predefined relationships. Standard languages like SQL (Structured Query Language) are used to query and manage the data. database

Helping users explore database contents without knowing the underlying schema. Designed for unstructured or semi-structured data

Keywords given by authors of scientific articles in database descriptors Data is organized into tables with predefined relationships

These consist of two or more files located in different sites, either on the same network or on entirely different networks. 2. How Databases Use Keywords for Search

Research continues into indexing and ranking techniques that allow keyword searches to scale to millions of records. 4. Best Practices for Managing Large Databases