表说明.txt

c#的知识类库

OleDbConnection oleDbConnection1=new OleDbConnection(@"Provider=Microsoft.Jet.OLEDB.4.0;Data Source="+Application.StartupPath+"\\First.mdb;");
			oleDbConnection1.Open();
			DataTable schemaTable = oleDbConnection1.GetOleDbSchemaTable(System.Data.OleDb.OleDbSchemaGuid.Columns,
				new object[] {null, null, null,null});

			System.Data.DataRowCollection drc=schemaTable.Rows;
			foreach(DataRow dr in drc)
			{
				textBox1.Text+=dr["COLUMN_NAME"]+":"+dr["DESCRIPTION"].ToString()+"\r\n";
			}