WB_Execute=SQL action query
WB_Execute=update titles set [Year Published]=2000 where ([Year published]=2010)
This variable contains SQL statement that will be executed before main action defined in WB_Command variable. When it is set in subreport WBSP file, this variable can contain the $WBF function in report format. In this case $WBF function will refer to superior recordset (the one defined in file containing the sub report).