flex通过datatable绑定到sql数据库,有自增量主键ProductID列,新增记录后提交,为何主键不显示后台的值呢?
代码入下:
OleDbDataAdapter da = new OleDbDataAdapter("select * from Products", GetConnectionString());
OleDbCommandBuilder cb = new OleDbCommandBuilder(da);
DataTable dt = (DataTable)_ds.Tables["  roducts"];
da.Update(dt);
dt.AcceptChanges(); |