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Stored procedures
Returns the number of entries for a given key item. This number was calculated during the last statistical calculation.
Example
// Calculate statistics about the CustName key from the Customer data file
ResStat = Customer.StatNbRec(CustName)
Syntax
<Result> = <Source>.StatNbRec([<Key item>])
<Result>: Integer
Number of entries found for the specified item.
Corresponds to the hInvalidRecNum constant if:
  • the statistics have never been calculated for the specified item.
  • the statistics are not supported by the specified type of item. HFSQL allows you to perform statistical calculations on key items only.
<Source>: Type corresponding to the specified source
Name of the data file used.
<Key item>: Optional character string
Name of the key item used to calculate statistics. If this name is not specified, <Source>.StatNbRec will use the last item used by the last HFSQL management function (function starting with "H").
Remarks
Component: wd280hf.dll
Minimum version required
  • Version 25
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