Asp.text EmpID Automatic generation

Question

Hi In my application i have empid columnin that id should come as max(empid)+1 from database automaticallymy database is sql server can u plz suggest the query for my problem Thanx in Advance Regards Sathish Pabbathi

Satyapriya Nayak · Answer

Untitled Page Text=Insert Data /> using System; using System.Configuration; using System.Data; using System.Linq; using System.Web; using System.Web.Security; using System.Web.UI; using System.Web.UI.HtmlControls; using System.Web.UI.WebControls; using System.Web.UI.WebControls.WebParts; using System.Xml.Linq; using System.Data.SqlClient; public partial class _Default : System.Web.UI.Page { string strConnString = ConfigurationManager.ConnectionStrings[ConnectionString].ConnectionString; string str; SqlCommand com; int count; protected void Page_Load(object sender EventArgs e) { if (!IsPostBack) { autogenerated(); } } void autogenerated() { SqlConnection con = new SqlConnection(strConnString); str = select count(*) from employee; com = new SqlCommand(str con); con.Open(); count = Convert.ToInt16(com.ExecuteScalar()) + 1; txt_empid.Text = count.ToString(); txt_empid.Enabled = false; con.Close(); } protected void btn_insert_Click(object sender EventArgs e) { SqlConnection con = new SqlConnection(strConnString); con.Open(); str = insert into employee values(' + txt_empid.Text.Trim() + '' + txt_empname.Text.Trim() + ' + txt_sal.Text.Trim() + ); com = new SqlCommand(str con); com.ExecuteNonQuery(); con.Close(); Label4.Text = Records successfully Inserted; txt_empname.Text = ; txt_sal.Text = ; autogenerated(); } }

Jay S · Answer

Double post: http://www.c-sharpcorner.com/Forums/Thread/209326/Asp-Net-employee-id-automatic-generation-using-sql.aspx