27. custda.updatecommand.parameters.add("@companyname", sqldbtype.nchar, 15, "companyname")
28. dim myparm as sqlparameter = custda.updatecommand.parameters.add("@oldcustomerid", sqldbtype.nchar, 5, "customerid")
29. myparm.sourceversion = datarowversion.original
30. custda.deletecommand = new sqlcommand("delete from customers where customerid = @customerid", nwindconn)
31. myparm = custda.deletecommand.parameters.add("@customerid", sqldbtype.nchar, 5, "customerid")
32. myparm.sourceversion = datarowversion.original
33. custda.update(custds, "customers")
34. updatecustomers = custds
35. end function
36. end class
37.
