--select "fnc_create_object"('ddd','ddd','7b70cf00-969e-11e5-8e18-02c2c61bc579', true,'sss')
CREATE OR REPLACE FUNCTION  fnc_create_object
(
	 _ContextName varchar(50),
	 _ObjectType varchar(50),
	 _OwnerId uuid,
	 _Accessed boolean,
	 _Attributes varchar(50)
)
RETURNS uuid  AS 
$BODY$
DECLARE 
 returnid uuid; 
 BEGIN
	insert into "Objects" 
	(
		"ContextName",
		"ObjectType",
		"OwnerId",
		"Created",
		"Updated",
		"Accessed",
		"Attributes"
	)
	values
	(
		_ContextName,
		_ObjectType,
		_OwnerId,
		CURRENT_TIMESTAMP,
		CURRENT_TIMESTAMP,
		_Accessed,
		_Attributes
	) RETURNING "Id" INTO returnid ;
	return returnid;
end
$BODY$
LANGUAGE 'plpgsql'
 

 _objectRepository.Insert(speedUpObject, "public.fnc_create_object", sqlTransaction);

/////
 public Guid Insert(T entity, string insertSql, NpgsqlTransaction sqlTransaction)
        {
            Guid i;
            using (var cmd = _conn.CreateCommand())
            {
                cmd.CommandText = insertSql;
                cmd.CommandType = CommandType.StoredProcedure;
                cmd.Transaction = sqlTransaction;
                InsertCommandParameters(entity, cmd);
                i = new Guid(cmd.ExecuteScalar().ToString());
            }
            return i;
        }

//////
 protected override void InsertCommandParameters(Object entity, NpgsqlCommand cmd)
        {
            var contextParameter = cmd.CreateParameter();
            contextParameter.ParameterName = "_ContextName";
            contextParameter.DbType = System.Data.DbType.String;
            contextParameter.Value = entity.ContextName;

            var ownerIdParameter = cmd.CreateParameter();
            ownerIdParameter.ParameterName = "_OwnerId";
            ownerIdParameter.DbType = System.Data.DbType.Guid;
            ownerIdParameter.Value = entity.OwnerId;


            var  accessedParameter = cmd.CreateParameter();
            accessedParameter.ParameterName = "_Accessed";
            accessedParameter.DbType = System.Data.DbType.Boolean;
            accessedParameter.Value = entity.Accessed;

            var attributesParameter = cmd.CreateParameter();
            attributesParameter.ParameterName = "_Attributes";
            attributesParameter.DbType = System.Data.DbType.String;
            attributesParameter.Value = entity.Attributes;

            var objectTypeParameter = cmd.CreateParameter();
            objectTypeParameter.ParameterName = "_ObjectType";
            objectTypeParameter.DbType = System.Data.DbType.String;
            objectTypeParameter.Value = entity.ObjectType;


        }

 <add name="SpeedUpConnection" connectionString="Server=127.0.0.1;Port=5432;User Id=postgres;Password=1;Database=SpeedUp;Pooling=false"
       providerName="Npgsql" />

select "fnc_create_object"('ddd','ddd','7b70cf00-969e-11e5-8e18-02c2c61bc579', true,'sss')