Database Modeling & Development

Rolta has more than decade’s experience in creating and manipulating various GIS databases. We have conversion experience in most commercial GIS software packages and in-house knowledge gained from large projects. Hence, Rolta is the ideal choice for GIS database design and modeling, translation or re-projection services.

Our GeoSpatial consultancy and database services aim to establish and implement the best data modeling methods and user-friendly GeoSpatial tools. Our data modeling services include:

User needs assessment and data evaluation
Functional requirements definition and analysis
System design and engineering
Database design
Application system design
Institutional planning
Prototype development and interfacing

We structure and organize data while data modeling. These data structures are then typically implemented in a database management system. In addition to defining and organizing data, data modeling also imposes (implicitly or explicitly) constraints or limitations on the data placed within the structure.

Managing large quantities of structured and unstructured data is a primary function of information systems. Data models describe structured data for storage in data management systems such as relational databases. Instances of data models are: