DZone Database Zone
What You Possibly Don’t Know About Column Storage
The columnar storage technique has proven effective in handling many computing scenarios and is commonly adopted by data warehousing products. The technique is usually a synonym of high-performance in the industry.
Yet the strategy has its own weaknesses. A Google search shows that criticisms surrounding it are mainly about data modification. There are few discussions of its application to read-only data analysis and computing, which will be taken care of in the following.
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