CSHARP

c# how to get connection string from app config

var connectionString=ConfigurationManager.ConnectionStrings["CharityManagement"].ConnectionString;

get connection string from web.config in c#

get connection string

read connection string from app config using C#

using System; 
using System.Configuration;

private string GetConnectionString()
{
    return ConfigurationManager.ConnectionStrings["MyContext"].ConnectionString;
}

read connection string from web config using C#

using System.Configuration;


string conn = ConfigurationManager.ConnectionStrings["ConStringName"].ToString();