DECLARE @databaseName varchar(128)
DECLARE @TblNames varchar(max)

/* some tables */
set @databaseName='MyDB'
set @TblNames='ABC,DEF,GHI'

EXECUTE sp_CreateDataLoadScript @databaseName,@TblNames


/* more tables */
set @TblNames='JKL,MNO'
EXECUTE sp_CreateDataLoadScript @databaseName,@TblNames