how to retrieve the data from table of last inserted row

Question

i want the data that is inserted at the last time in a textbox guide me.

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 Insert_update_delete_navigate { public partial class Form1 : Form { string ConnectionString = System.Configuration.ConfigurationSettings.AppSettings["dsn"]; OleDbCommand com; OleDbDataAdapter oledbda; string str; DataSet ds; byte flag; BindingManagerBase bm; public Form1() { InitializeComponent(); } private void Form1_Load(object sender, EventArgs e) { OleDbConnection con = new OleDbConnection(ConnectionString); con.Open(); str = "select * from student"; com = new OleDbCommand(str, con); oledbda = new OleDbDataAdapter(com); ds = new DataSet(); oledbda.Fill(ds, "student"); textBox1.DataBindings.Add("Text", ds, "student.id"); textBox2.DataBindings.Add("Text", ds, "student.name"); bm = this.BindingContext[ds, "student"]; con.Close(); bindgrid(); } private void bindgrid() { OleDbConnection con = new OleDbConnection(ConnectionString); con.Open(); str = "select * from student"; com = new OleDbCommand(str, con); oledbda = new OleDbDataAdapter(com); ds = new DataSet(); oledbda.Fill(ds, "student"); dataGridView1.DataMember = "student"; dataGridView1.DataSource = ds; con.Close(); } private void btn_last_Click(object sender, EventArgs e) { bm.Position = bm.Count - 1; } }

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 Insert_update_delete_navigate { public partial class Form1 : Form { string ConnectionString = System.Configuration.ConfigurationSettings.AppSettings["dsn"]; OleDbCommand com; OleDbDataAdapter oledbda; string str; DataSet ds; byte flag; BindingManagerBase bm; public Form1() { InitializeComponent(); } private void Form1_Load(object sender, EventArgs e) { OleDbConnection con = new OleDbConnection(ConnectionString); con.Open(); str = "select * from student"; com = new OleDbCommand(str, con); oledbda = new OleDbDataAdapter(com); ds = new DataSet(); oledbda.Fill(ds, "student"); textBox1.DataBindings.Add("Text", ds, "student.id"); textBox2.DataBindings.Add("Text", ds, "student.name"); bm = this.BindingContext[ds, "student"]; con.Close(); bindgrid(); } private void bindgrid() { OleDbConnection con = new OleDbConnection(ConnectionString); con.Open(); str = "select * from student"; com = new OleDbCommand(str, con); oledbda = new OleDbDataAdapter(com); ds = new DataSet(); oledbda.Fill(ds, "student"); dataGridView1.DataMember = "student"; dataGridView1.DataSource = ds; con.Close(); } private void btn_last_Click(object sender, EventArgs e) { bm.Position = bm.Count - 1; } }

how to retrieve the data from table of last inserted row

Answers (2)