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  • Handling a composite key
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Stored procedures
NbComponent (Property)
In french: NbComposante
HFSQLHFSQL Client/ServerAvailable only with these kinds of connection
The NbComponent property is used to get the number of elements in a composite key.
Remark: The item was created in the data model editor or through programming.
Example
// Find out the number of components in the Customer.LNameFName composite key
ResNbComp = Customer.LNameFName.NbComponent
Syntax
<Result> = <Data file>.<Item>.NbComponent
<Result>: Integer
  • Number of elements in the composite key,
  • 1 if the key is not a composite key.
<Data file>: Character string
Logical name of the data file used.
<Item>: Character string
Name of the key item used.
Remarks

Handling a composite key

The Component property is used to get and change the name of the item associated with each component of the key.
Minimum version required
  • Version 9
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