URGENT : How to insert,delete update values using grid view

Question

Hi to all I need the sample code to perform insert, delete, update the values in database using grid view.. Its urgent Thanks in advance With regards ila

Sam Hobbs · Answer

See my Database Table Update in a DataGridView without Writing Code for one possibility.

ila · Answer

HI sam Its datagridview With regards ila

gaurav bembi · Answer

Hi dear @ satyapriya nayak I hv checked ur attachment its gud u know u r using inline queries Sql injection can be easily applied on it so try to avoid inline query and use store procedure fine!! Take care and best of luck

Satyapriya Nayak · Answer

Hi Ila, Plz run the attachments GridView Insert update delete..... If this helps you plz mark it as Accepted Answer Thanks

Sam Hobbs · Answer

You said "grid view"; do you mean GridView or DataGridView? A GridView is usually used in ASP applications and DataGridView is usuallly not used in ASP applications. Which is it?

gaurav bembi · Answer

Hi try this to insert and update the data ............. VB.NET ------------- Imports System.Data Imports System.Data.SqlClient Imports System.Configuration Partial Class _Default Inherits System.Web.UI.Page Dim con As New SqlConnection() Protected Sub Button1_Click(ByVal sender As Object, ByVal e As System.EventArgs) Handles Button1.Click Dim cmd As New SqlCommand() con.ConnectionString = ConfigurationManager.ConnectionStrings("cn").ConnectionString 'open connection if it is closed If con.State = ConnectionState.Closed Then con.Open() End If '''''''''''''''''''''''''''''''''''''''''''' cmd.Connection = con cmd.CommandText = "insert into tbemp values(@ID,@Name,@Address,@Salary)" 'Pass parameters cmd.Parameters.Add("@ID", SqlDbType.Int).Value = Convert.ToInt32(txtID.Text) cmd.Parameters.Add("@Name", SqlDbType.VarChar, 50).Value = txtName.Text cmd.Parameters.Add("@Salary", SqlDbType.Int).Value = Convert.ToInt32(txtSalary.Text) cmd.Parameters.Add("@Address", SqlDbType.VarChar, 50).Value = txtAddress.Text cmd.ExecuteNonQuery() cmd.Dispose() con.Close() ClearRecord() End Sub Public Sub ClearRecord() txtID.Text = String.Empty txtName.Text = String.Empty txtAddress.Text = String.Empty txtSalary.Text = String.Empty txtID.Focus() GridBind() End Sub Protected Sub Button2_Click(ByVal sender As Object, ByVal e As System.EventArgs) Handles Button2.Click Dim cmd As New SqlCommand() con.ConnectionString = ConfigurationManager.ConnectionStrings("cn").ConnectionString If con.State = ConnectionState.Closed Then con.Open() End If cmd.Connection = con cmd.CommandText = "update tbemp set Name=@Name,Address=@Address,Salary=@Salary where ID=@ID" cmd.Parameters.Add("@ID", SqlDbType.Int).Value = Convert.ToInt32(txtID.Text) cmd.Parameters.Add("@Name", SqlDbType.VarChar, 50).Value = txtName.Text cmd.Parameters.Add("@Salary", SqlDbType.Int).Value = Convert.ToInt32(txtSalary.Text) cmd.Parameters.Add("@Address", SqlDbType.VarChar, 50).Value = txtAddress.Text cmd.ExecuteNonQuery() cmd.Dispose() con.Close() ClearRecord() End Sub Public Sub GridBind() Dim adp As New SqlDataAdapter("select * from tbemp", ConfigurationManager.ConnectionStrings("cn").ConnectionString) Dim ds As New DataSet() adp.Fill(ds) GridView1.DataSource = ds GridView1.DataBind() End Sub Protected Sub Page_Load(ByVal sender As Object, ByVal e As System.EventArgs) Handles Me.Load If Page.IsPostBack = False Then GridBind() End If End Sub End Class -------------------------------------------------------------------------------------- C#.NET ------------------------ using Microsoft.VisualBasic; using System; using System.Collections; using System.Collections.Generic; using System.Data; using System.Diagnostics; using System.Data.SqlClient; using System.Configuration; partial class _Default : System.Web.UI.Page { SqlConnection con = new SqlConnection(); protected void Button1_Click(object sender, System.EventArgs e) { SqlCommand cmd = new SqlCommand(); con.ConnectionString = ConfigurationManager.ConnectionStrings("cn").ConnectionString; //open connection if it is closed if (con.State == ConnectionState.Closed) { con.Open(); } ///''''''''''''''''''''''''''''''''''''''''' cmd.Connection = con; cmd.CommandText = "insert into tbemp values(@ID,@Name,@Address,@Salary)"; //Pass parameters cmd.Parameters.Add("@ID", SqlDbType.Int).Value = Convert.ToInt32(txtID.Text); cmd.Parameters.Add("@Name", SqlDbType.VarChar, 50).Value = txtName.Text; cmd.Parameters.Add("@Salary", SqlDbType.Int).Value = Convert.ToInt32(txtSalary.Text); cmd.Parameters.Add("@Address", SqlDbType.VarChar, 50).Value = txtAddress.Text; cmd.ExecuteNonQuery(); cmd.Dispose(); con.Close(); ClearRecord(); } public void ClearRecord() { txtID.Text = string.Empty; txtName.Text = string.Empty; txtAddress.Text = string.Empty; txtSalary.Text = string.Empty; txtID.Focus(); GridBind(); } protected void Button2_Click(object sender, System.EventArgs e) { SqlCommand cmd = new SqlCommand(); con.ConnectionString = ConfigurationManager.ConnectionStrings("cn").ConnectionString; if (con.State == ConnectionState.Closed) { con.Open(); } cmd.Connection = con; cmd.CommandText = "update tbemp set Name=@Name,Address=@Address,Salary=@Salary where ID=@ID"; cmd.Parameters.Add("@ID", SqlDbType.Int).Value = Convert.ToInt32(txtID.Text); cmd.Parameters.Add("@Name", SqlDbType.VarChar, 50).Value = txtName.Text; cmd.Parameters.Add("@Salary", SqlDbType.Int).Value = Convert.ToInt32(txtSalary.Text); cmd.Parameters.Add("@Address", SqlDbType.VarChar, 50).Value = txtAddress.Text; cmd.ExecuteNonQuery(); cmd.Dispose(); con.Close(); ClearRecord(); } public void GridBind() { SqlDataAdapter adp = new SqlDataAdapter("select * from tbemp", ConfigurationManager.ConnectionStrings("cn").ConnectionString); DataSet ds = new DataSet(); adp.Fill(ds); GridView1.DataSource = ds; GridView1.DataBind(); } protected void Page_Load(object sender, System.EventArgs e) { if (Page.IsPostBack == false) { GridBind(); } } public _Default() { Load += Page_Load; } } For delete pass just one parameter ok Best of luck!!

URGENT : How to insert,delete update values using grid view

Answers (6)