OpenText
1827 Case Studies
A OpenText Case Study
Telia Eesti AS, the Estonian telecommunications company, began a data warehouse transformation project to improve business intelligence performance, scalability, and costs. The company evaluated several analytics specialists and ran a proof-of-concept with OpenText’s Vertica Analytics Platform to solve slow processing of large data volumes and replace its legacy Oracle-based environment.
OpenText’s Vertica Analytics Platform was implemented in phases, migrating reporting and data warehouses onto a single centralized platform and building a new shared data model. The result was BI query performance 10 to 100 times faster than Oracle on similar hardware, improved ETL quality, faster decision-making, and a unified customer view; the project also delivered ROI within three years and enabled major cost savings by retiring legacy warehouses.
Peeter Kolk
Head of Business Intelligence and Data Warehousing