Obtain the NpgsqlConnection object from the provider factory.
Example
Code examples for applications
using System.Data.Common; DbProviderFactory factory = DbProviderFactories.GetFactory("Fujitsu.Npgsql"); DbConnection conn = factory.CreateConnection(); conn.ConnectionString = "Server=sv1;Port=26500;Database=mydb; User Id=myuser;Password=myuser01; Timeout=20;CommandTimeout=20;";
Refer to "4.3.4 Connection String" for information on database connection strings.