ComboBox에 데이터 채워넣기.
using System.Data.SqlClient; SqlConnection objcon = new SqlConnection("Data Source=;Initial Catalog=Project;uid=sa;pwd=;"); objcon.Open(); SqlCommand com = new SqlCommand(); SqlDataAdapter da=new SqlDataAdapter(); DataSet ds=new DataSet(); da.TableMappings.Add("Table","category"); com.Connection=objcon; com.CommandType=CommandType.Text; com.CommandText="SELECT cat_name FROM category"; da.SelectCommand=com; da.SelectCommand.ExecuteNonQuery(); da.Fill(ds); cmb_cat.DataSource=ds.DefaultViewManager; cmb_cat.DisplayMember="category.cat_name";