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---
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title: "Rollup"
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description: "Rollup"
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position: 560
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category: "Product"
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menuTitle: "Rollup"
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---
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<announcement></announcement>
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## Rollup
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Sample simple Organization structure:
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- 5 verticals, each vertical has a team name & associated team code
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- 5 employees working at different verticals
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- Vertical **has many** Employees : relationship has been defined
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### RollUp AGGREGATION functions supported
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- Count
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- Minimum
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- Maximum
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- Average
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- Sum
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- Count Distinct
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- Sum Distinct
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- Average Distinct
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Now, we can explore how to extract employee count information per vertical using **"ROLLUP"** columns
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## Adding a rollup column
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### 1. Add new column
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Click on '+' icon to the left of column headers in Verticals table
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### 2. Feed column name
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### 3. Select Column type as 'Rollup'
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### 4. Choose Child Table
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Table Employee in our example
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### 5. Choose on Child column
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Pick appropriate column for aggreagation
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### 6. Select Aggregate function
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Aggregate function will be "count" in our case
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### 7. Click on Save
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### 8. Column TeamCount is populated with appropriate information
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