Aggregate Data - Edubirdie

University:
American Baptist College
Course:
CSCI 1534 | Data Analysis and Visualization
Academic year:

2023
Views:

439

Pages:

1
Author:

Muthia M.

Aggregate Data Before We go to Aggregate data, we need to know about what is aggregate data disaggregate data. Aggregate data combines and summarizes information, whereas disaggregate data separate aggregated data into separate points or pieces of information. To do Aggregate data in our data we can use Group by function GROUP BY command used to summarize the value and group it by specific criteria. We need to use AGGREGATE function to summarize numbers. “AS” is alias to rename column name For example: SELECT gender, COUNT (id) AS “# of Customer” FROM customer WHERE city = ‘Jakarta’ GROUP BY gender

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