c#下comboBox和oracle的数据绑定

Question

comboBox1.DataSource=ds.Tables["czoa"].DefaultView;

Answer 1

OracleConnection conn=new OracleConnection("data source=osserver;User Id=cym1;password=cym1;");
OracleDataAdapter oda=new OracleDataAdapter("select * from cym1.tree",conn);
DataSet ds=new DataSet();
oda.Fill(ds);
comboBox1.DataSource=ds.Tables[0];
comboBox1.DisplayMember=ds.Tables[0].Columns[1].ColumnName;
comboBox1.ValueMember=ds.Tables[0].Columns[0].ColumnName;