CalculatedDefaultItem (Property)

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CalculatedDefaultItem

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CalculatedDefaultItem (Property)

In french: ValeurParDéfautCalculée

..CalculatedDefaultItem is used to:

Find out the SQL expression defining the default value of an item. This item was defined in the data model editor or by programming.
Define the SQL expression returning the default value of a item (when the item is described by programming).

Versions 22 and later

This property is now available for Java applications.

New in version 22

This property is now available for Java applications.

Example

AFile is File Description
AnItem is Item Description
AnItem..Name = "CmdDate"
AnItem..Type = hItemDateTime
AnItem..CalculatedDefaultItem = "SYSDATE"
HDescribeItem(AFile, AnItem)

Syntax

Finding out the SQL expression defining the default value of an item Hide the details

<Result> = <File name>.<Item name>..CalculatedDefaultItem

<Result>: Character string (with quotes)

SQL expression defining the default value of the item.

<File name>: Character string (with or without quotes)

Name of data file used.

<Item name>: Character string (with or without quotes)

Name of item used.

Defining the SQL expression returning the default value of a item described by programming Hide the details

<Item name>..CalculatedDefaultItem = <SQL expression>

<Item name>: Character string (with or without quotes)

Name of item used. This name was defined by the Item description type.

<SQL expression>: Character string (with quotes)

SQL expression defining the default value of the item. This expression must not use any other items.

Remarks

To define a constant default value, use ..DefaultValue.