vf数据添加字段的问题
string str_conn = "data source=E:\\abc.dbf;provider=vfpoledb";
OleDbConnection oleconn_obj = new OleDbConnection();
oleconn_obj.ConnectionString = str_conn;
oleconn_obj.Open();
string Sqlinsert = "insert into abc.dbf values('" + textBox1.Text + "','" + textBox2.Text + "','" + textBox3.Text + "','" + textBox4.Text + "','" + textBox5.Text + "')";
OleDbCommand olecommand = new OleDbCommand();
olecommand.Connection = oleconn_obj;
olecommand.CommandText = Sqlinsert;
olecommand.ExecuteNonQuery();
MessageBox.Show("添加成功!");
提示:Must specify additional parameters. 是针对olecommand.ExecuteNonQuery();这个语句的提示,为什么呀!!!