wzp
2021-07-19 e65183d31755a0e5fae4bf428435d2e0fd6afdc5
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using System.Configuration;
using System.Data.SqlClient;
 
namespace FineAdmin.Repository
{
    public class SqlHelper
    {
       static string sqlconnectionString = ConfigurationManager.ConnectionStrings["sqlconn"].ToString();
        public static SqlConnection SqlConnection()
        {
            var connection = new SqlConnection(sqlconnectionString);
            connection.Open();
            return connection;
        }
    }
}