Columnar Database / Column-Oriented Database
A database that stores data column by column instead of the row is known as the column-oriented database.Whizlabs
Explore Data & Analytics Statistics
- 14 percent of investment professionals use credit card and POS software data to derive data.
- More than 30 percent of businesses say big data and analytics have fundamentally changed business practices in their research and development departments
- 45 percent of companies run at least some big data workloads in the cloud.
- By 2025, IDC predicts that the total amount of digital data created worldwide will rise to 163 zettabytes, ballooned by the growing number of devices and sensors
- By 2020, there will be 2.7 million job postings for data science and analytics roles.
- 21 percent of investment professionals use web traffic to derive data.
- The education vertical currently has the lowest adoption of big data among vertical industries, but educators are most likely to say they may use big data in the future.
- The big data industry will be worth an estimated $77 billion by 2023.
- 70 percent of investment professionals use “alternative data” or plan to do so in the next year.
- 29 percent of investment professionals use expert networks to derive data.
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