count total empid

Question

plz write the code in businesslayer
read total employes

EMP Table AS Follows;

EMPID EMPNAME MGRNo MGRNAME
1 Raj Null RAvi
2 Ram 1 Sam
3 ttt 2 ghg
4 Hari 3 Yogi

from the above EMP Table i wan the output as follows

total no of employes 4

Satyapriya Nayak · Answer

Hi Vardhan Untitled Page using System; using System.Collections; 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; namespace Count_total_empid { public partial class _Default : System.Web.UI.Page { string strConnString = ConfigurationManager.ConnectionStrings[ConnectionString].ConnectionString; string str; SqlCommand com; protected void btn_count_Click(object sender EventArgs e) { SqlConnection con = new SqlConnection(strConnString); con.Open(); str = select count(*)from employee; com = new SqlCommand(str con); Label1.Text = Total no of employees:: + com.ExecuteScalar().ToString(); con.Close(); } } } Thanks If this post helps you mark it as answer

JAYRAM · Answer

plz write the code ....business layer

Akkiraju Ivaturi · Answer

Write a sql query select count(1) from EMP and execute the query in your DataAccess and call the DataAccess method from Business Layer. Best way is to write a stored procedure and execute the procedure in your Data Access Layer. By the way you need help in querying correct?