Syntax
WB_Null=any string
value
Syntax example
WB_Null=$CLR
Default value
$WBNULL$
Description
This variable sets the value that will be used to
identify field that should be set to NULL value during the Update command. WBSP
uses string defined in WB_Null variable as a value for WBF_ form field(s) to define which database table
fields in current (updated) record should be set to empty string. It does not
apply to the numeric fields (to clear them set their value to
0).