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Khóa học miễn phí OBIEE – Aggregates nhận dự án làm có lương

OBIEE – Aggregates Aggregations are used to implement query performance optimization while running the reports. This eliminates the time taken by query to run the calculations and delivers the results at fast speed. Aggregate tables has less number of rows as compared to a normal table. How Aggregation Works in OBIEE? When you execute a […]