c# sql connection app.config code example
Example 1: get connectionstring from web config c#
// Add a using directive at the top of your code file
using System.Configuration;
// Within the code body set your variable
string cs = ConfigurationManager.ConnectionStrings["connectionStringName"].ConnectionString;
Example 2: c# how to get connection string from app config
var connectionString=ConfigurationManager.ConnectionStrings["CharityManagement"].ConnectionString;