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Number of entries found for the specified item in the requested interval. 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.
Name of data file used. If this name is not specified, HStatNbRecRange will use the last data file used by the last HFSQL management function (function starting with "H").
Name of key item used to perform the statistical calculation. If this name is not specified, HStatNbRecRange will use the last item used by the last HFSQL management function (function starting with "H").
Lower value of interval.
Upper value of interval.
Statistics on composite keys
Last update: 12/04/2020
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