August 2026
Beginner
208 pages
8h 44m
English
Content preview from Data to AI Decisions: Oracle Analytics for Business Insights
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7 Building Unions
In this chapter, you learn how unions help combine multiple datasets into a single, complete dataset in Oracle Analytics Server. You explore how union operations stack rows from similar datasets, making it easier to analyze data across different time periods, locations, or business units. The chapter also shows how to build unions using data flows, match columns, and generate unified datasets, while highlighting important considerations like data compatibility and performance. By working through practical examples, you gain the ability to prepare cleaner, consolidated datasets that simplify analysis and improve insights across analytics projects.
Understanding Unions in Data Preparation
Unions are particularly useful ...
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