how to insert data in database in asp.net using c# | asp.net save data to database| Asp.Net Tutorial

Ado.net Tutorial | How to insert data in database using c#? https://www.youtube.com/watch?v=HLzpVfI0jWw&list=PLQ3mWkDklpmT6mdsHfRRWfvi4EDD5HLWS Example c# code protected void btnsubmit_Click(object sender, EventArgs e) { string fname = txtfname.Text; string lname = txtlname.Text; int age = Convert.ToInt32(txtage.Text); int sal = Convert.ToInt32(txtsalary.Text); string cs = "data source = .; database = TestDB; Integrated security = true"; SqlConnection con = new SqlConnection(cs); string query = string.Format("insert into employee values('{0}','{1}',{2},{3})" ,fname,lname,age,sal); SqlCommand cmd = new SqlCommand(query, con); con.Open(); cmd.ExecuteNonQuery(); con.Close(); ClientScript.RegisterClientScriptBlock(this.GetType(), "K", "swal('God Job','record inserted!...','success')", true); txtfname.Text = ""; txtlname.Text = ""; txtage.Text = ""; txtsalary.Text = ""; } Question how to save data in database in asp.net how to save data in database in asp.net how to save data in database using c# asp.net sql server connection insert data in sql server using c# asp.net database connection with sql server asp.net data entry form example Registration Form in Asp.net asp.net insert data into database asp.net inserting data in a database how to insert data in asp.net asp.net example web application asp.net example asp.net examples with code in c# asp.net save data to database Asp.Net Tutorial