Editing records

Question

How to fetch particular record from database by giving its id and edit it and update it in database???
steps: button1(edit) -> textbox1(id) -> fetch particular data from database -> it should display those records in their respective textbox -> edit and update it.
eg:
button(edit), id______, id__1__ it should display as follows
textbox1: 1 textbox2: name textbox3: mark
(editing)
button2(update) and update it in database..
thank u!!!!

Satyapriya Nayak · Answer

using System; using System.Collections.Generic; using System.ComponentModel; using System.Data; using System.Drawing; using System.Linq; using System.Text; using System.Windows.Forms; using System.Data.OleDb; namespace Search_Edit { public partial class Form1 : Form { string ConnectionString = System.Configuration.ConfigurationSettings.AppSettings[dsn]; OleDbCommand com; OleDbDataAdapter oledbda; string str; DataSet ds; public Form1() { InitializeComponent(); } private void btn_edit_Click(object sender EventArgs e) { OleDbConnection con = new OleDbConnection(ConnectionString); con.Open(); str = select * from student where id='+ textBox1.Text+'; com = new OleDbCommand(str con); OleDbDataReader reader = com.ExecuteReader(); while (reader.Read()) { textBox2.Text=(reader[name].ToString()); textBox3.Text = (reader[mark].ToString()); } reader.Close(); con.Close(); } private void btn_update_Click(object sender EventArgs e) { OleDbConnection con = new OleDbConnection(ConnectionString); con.Open(); str = update student set name=' + textBox2.Text + 'mark=' + textBox3.Text + ' where id=' + textBox1.Text + '; com = new OleDbCommand(str con); com.ExecuteNonQuery(); con.Close(); MessageBox.Show(Records successfully updated); } } }

AbhiPriya M V · Answer

Thank u Thank u Thank u Satyapriya!! its working well.. records are displaying in their respective textboxes lyk this now i need to display those records in dropdown instead of textbox.. Thank u!1