Package free for use.
This package allows database conections with Oracle, MySQL, MSQLSrver and FireBird that allow you do execute DML commands as Select, Update and Delete.
Example o use:

//Select Example,
var snapper = new Snapper(new SnapperConnectionData
{
	DataBase = "data_base_name",
	Password = "data_base_password",
	Engine = new MySqlEngine(), //For Oracle use "OracleEngine", SQLServer "MSQLServerEngine", Firebird "InterBaseEngine"
	Server = "server_name/URL/IP",
	Uid = "data_base_user"
});
snapper.CreateCommand("update table set x = (p)x, a = (p)a, b = (p)b",
	new List<Parameter>
	{
		new Parameter {Name = "x", Value = 1},
		new Parameter {Name = "a", Value = 2},
		new Parameter {Name = "b", Value = "zas"}
	}
);
snapper.Execute();