enterprise library dbcommand AddInParameter method
问题 I have been using enterprise library since long time. We are changing column type varchar to nvarchar in database to support different language. We do have some legacy code that is using traditional way to connect to database like using command object. In that code, when creating sqlparameters, parameter's datatype is specified whether it is int or varchar. It's easy to change from varchar to nvarchar there. But I am wondering about while using enterprise library where we specify .net