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CLOSE DATABASES
OPEN DATABASE (HOME(2) + 'Data\testdata')
USE customer && Opens Customer table
SET TALK ON
SET FILTER TO SUBSTR(cust_id,1) = 'B'
CLEAR
? FILTER( ) && Display filter expression
STORE FILTER('customer') TO gcOldFilter && Save filter expression
SET FILTER TO country = 'USA'
? FILTER( ) && Display filter expression
SET FILTER TO &gcOldFilter && Restore filter expression
? FILTER( ) && Display filter expression
LIST FIELDS cust_id, contact && Demonstrate filter condition
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lcID = '12345'
THISFORM.NewProperty = lcID
SELECT MYTABLE
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LOCAL lcFilter
lcFilter = "SET FILTER TO ID ='" + lcID +"'"
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