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Learn more about the statistical functions : AVERAGE AVG (AVGaverage), MINCOUNT, MAX, COUNTMIN. toc
Overview
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AVERAGE (AVG)
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AVG (for average) | Determines |
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| the average (arithmetic mean) of a list or collection. |
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The AVG function has two syntax forms: the collection form and the list form. You can use the collection form to determine the average value of all occurrences of an attribute. The list form is used to determine the average value of a set of different attributes.
Collection form syntax
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AVG ( attribute ) |
- attribute - An attribute of any type of integer, number or date of which multiple instances can occur at runtime.
List form syntax
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AVG ( [ value1 , value2 , ... ] ) |
- [ value1 , value2 , … ] - A list of attributes, expressions or fixed values of any type of integer, number or date. Use the square brackets to indicate that the arguments form a list of values.
Return types
- number
- currency
- percentage
- date
The function returns UNKNOWN if one or more values are UNKNOWN.
Examples
Suppose the following domain model.
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Residence.appraisalValue
Residence.askingPrice
Residence.mortgage
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€ 140000
€ 150000
€ 142000
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€ 132000
€ 139000
€ 137500
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COUNT | Retrieves the number of instances for the specified entities or attributes. |
MAX | Determines the maximum |
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MIN
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| value of a list or collection. |
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MIN | Determines the minimum value of a |
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Collection form syntax
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MIN ( attribute ) |
- attribute - An attribute of any type of integer, number, date or string of which multiple instances can occur at runtime.
List form syntax
| Code Block |
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MIN ( [ value1 , value2 , ... ] ) |
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| list |
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Examples
Suppose the following domain model.
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Residence.appraisalValue
Residence.askingPrice
Residence.mortgage
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€ 140000
€ 150000
€ 142000
...
€ 132000
€ 139000
€ 137500
...
Example with strings
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MAX
Use this function to determine the maximum value of a list or collection.
The MAX function has two syntax forms: the collection form and the list form. You can use the collection form to determine the maximum value of all occurrences of an attribute. The list form is used to determine the maximum value of a set of different attributes.
Collection form syntax
| Code Block |
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MAX ( attribute ) |
- attribute - An attribute of any type of integer, number, date or string of which multiple instances can occur at runtime.
List form syntax
| Code Block |
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MAX ( [ value1 , value2 , ... ] ) |
- [ value1 , value2 , … ] - A list of attributes, expressions or fixed values of any type of integer, number, date or string. Use the square brackets to indicate that the arguments form a list of values.
Examples
Suppose the following domain model.
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Residence.appraisalValue
Residence.askingPrice
Residence.mortgage
...
€ 140000
€ 150000
€ 142000
...
€ 132000
€ 139000
€ 137500
...
| or collection. |
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Example with strings
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Use this function to retrieve the number of instances for the specified entities or attributes. Please note the similar function SIZE.
Syntax
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COUNT ( collection ) |
- collection - A collection of attribute or entity instances.
Return type
- integer
Examples
Suppose the following data model.
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| UI Text Box | ||
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SIZE and COUNT are similar except for ?: SIZE( ? ) results in 0, while COUNT( ? ) results in ? |
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Overview
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