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New in version: 7.4   7.5   8.0   8.1   8.2   8.3   8.4   8.5   9.0   9.1    Statistic  

FM.SQL.Avg

Calculates average value in a record set.

Parameters

Parameter	Description	Example value
SQLref	The reference number returned by FM.SQL.Execute function.	$SQLRef
Column	The index of the column. Default is 0.	0
firstRow	Optional The index of first row. Default is 0.	0
lastRow	Optional The index of last row. Default is FM.SQL.RowCount-1.	5

Result

Returns number or error.

Description

Examples

Query once and make several calculations:

# let FileMaker query data once
Set Variable [ $Records ; Value: MBS( "FM.SQL.Execute"; Get(FileName); "SELECT Price FROM Produkte") ]
# Now get sum, min, max and avg
Set Variable [ $sum ; Value: MBS( "FM.SQL.Sum"; $records; 0) ]
Set Variable [ $min ; Value: MBS( "FM.SQL.Min"; $records; 0) ]
Set Variable [ $max ; Value: MBS( "FM.SQL.Max"; $records; 0) ]
Set Variable [ $avg ; Value: MBS( "FM.SQL.Avg"; $records; 0) ]
Set Variable [ $text ; Value: MBS( "FM.SQL.Text"; $records; "" /* firstRow */; "" /* lastRow */; "" /* firstCol */; "" /* lastCol */; ", " /* rowSep */) ]
Set Variable [ $r ; Value: MBS( "FM.SQL.Release"; $records ) ]
Show Custom Dialog [ "Sum: " & $sum & ¶ & "Min: " & $min & ¶ & "Max: " & $max & ¶ & "Avg: " & $avg & ¶ & "text: " & $text ]

See also

• FM.SQL.Execute
• FM.SQL.Max
• FM.SQL.Min
• FM.SQL.Release
• FM.SQL.RowCount
• FM.SQL.Sum
• FM.SQL.Text
• SQL.Execute

Created 30th January 2019, last changed 30th January 2019

FM.RunScriptLater   -   FM.SQL.CSV

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