Product
- Product Overview
  
  Product Overview
  
  Vertica delivers unified analytics and machine learning at unprecedented speed, scale, and value.
  
  Learn More
- Product
  - Vertica Accelerator,
    Vertica-as-a-Service
    - Vertica SaaS offering
    - Built on and delivers all the functionality of the Vertica Unified Analytics Platform
    - Automated administration and runs in your own AWS account
- second column
  - Vertica Unified Analytics Platform,
    Customer-Managed Software
    - Bring Your Own License (BYOL) analytics software
    - Runs on-premises, hybrid, multi clouds, and containerized
    - Advanced analytics, in database ML, and data lake query engine
- Product Resource
  
  Vertica Announces Vertica 12 for Future-Proof Analytics
  
  Latest version of analytics database enables more deployment flexibility, advanced analytics, and enhanced machine learning
Industries
- Solutions Overview
  
  Featured Use Case:
  Customer Behavior Analytics
  
  Customer centricity is a mission critical initiative across industries. Unify customer data, deliver personalized, omni-channel experiences, and grow and retain your customer base.
  
  Learn More
- Industries
- Industries
- Industries Resource
  
  Harness the Internet of Things (IoT)
  
  IoT data is expected to grow exponentially across industries. Learn how to leverage sensor data at massive scale for business and customer value.
  
  Read On
Support & Services
- Support Resource
  
  Support & Services
  
  Access subscription-based pricing: New customers eligible for a 50% discount.
  
  Act now
- Support Links
- Documentation
- Downloads
Partners
- Partners Overview
  
  Partners
  
  Tight integration with and support from leading technology and solution providers.
  
  Learn More
- Partners
- col 2
  - 3rd Party Technology Partner Integration
  - Quickstarts
- Partners Resource
  
  Vertica Inside – Embedded Analytics at Scale
  
  Seize the huge growth opportunity for OEM software developers
Resources
- Resource Library
  
  Resources
  
  Explore our Thought Leadership library, including the most recent articles, webcasts and reports, with expert insights.
  
  Browse Resources
- Resource Library
  - Blog
  - Case Studies
  - Demos
  - eBooks
  - Infographics
  - Videos
- Webcasts
- What is…analytics and database technology topics
About
- About Vertica
  
  About Vertica
  
  Built for Fast. Built for Freedom.
  
  Learn More
- col 2
  - Careers
  - Contact us
- About Vertica
  - News & Recognition
  - Events
- About Resource
  
  Stay Informed
  
  Sign-up to receive our monthly newsletter.
  
  Subscribe
  
  Latest newsletter
Try Vertica
My Account

Vertica Blog

Vertica Blog

Best

Best Practices for Refreshing Large Projections

Sarah Lemaire, Manager, Vertica Documentation
May 27, 2015

More than once I have worked with customers who need to update a superprojection or create a new projection for a large fact table. It seems like a simple and easy process: just create a projection and perform a refresh. However, refreshing projections for large fact tables can produce unwanted complications. In this blog, we?ll...

Database Server Room

Vertica Best Practices: Identifying Queries for DBD

Sarah Lemaire, Manager, Vertica Documentation
March 26, 2015

The Vertica Database Designer is a tool that analyzes a logical schema definition, sample queries, and sample data, and creates a physical schema (projections) in the form of a SQL script that you deploy automatically or manually. The result is an optimized database with optimal query performance and data compression.