/// <summary>
/// Get the specified instance of the type.
/// </summary>
/// <param name="id">Instance primary key.</param>
/// <returns>The specified instance.</returns>
private static T ReadFromDatabase(long id, bool closeConnection = true)
{
T instance = default;
ORMSqlCommand cmd = ORMEntity <T> .SqlDialect.GetSelectCommand();
// Connecto to database
ORMEntity <T> .Connect();
// Set command parameters
ORMEntity <T> .SetParameter(cmd.PrimaryKeyName, id);
// Execute the SELECT sentence to retrieve the instance properties
using (DbDataReader reader = ORMEntity <T> .ExecuteReader(cmd.SqlCommand))
{
if (reader.Read())
{
instance = ORMEntity <T> .MapData(reader);
}
}
// Close the connection to database
if (closeConnection)
{
ORMEntity <T> .Disconnect();
}
return(instance);
}
