public void Update()
{
var command = UpdateGenerator.Generate(new Foo
{
Id = 5,
Foo1 = "foo1",
Foo2 = "foo2"
});
Assert.AreEqual("UPDATE Foo SET Foo1 = @Foo1, Foo2 = @Foo2 WHERE Id = @Id;", command);
}
/// <summary>
/// Update a single row
/// </summary>
/// <typeparam name="T"></typeparam>
/// <param name="connection"></param>
/// <param name="param">object</param>
/// <param name="table">Optional table name</param>
/// <param name="commandTimeout">commandTimeout</param>
/// <param name="transaction">transaction</param>
/// <returns>Numbers of rows affected</returns>
public static int UpdateSingle <T>(this IDbConnection connection, T param, int?commandTimeout = null, IDbTransaction transaction = null)
{
if (param == null)
{
throw new ArgumentNullException("param can not be null.");
}
if (param is IEnumerable)
{
throw new ArgumentException("param can not be a IEnumerable.");
}
var type = typeof(T);
string cachedCommand;
var value = StringCache.TryGetCommand(type, Operation.Update, out cachedCommand);
if (string.IsNullOrEmpty(cachedCommand))
{
cachedCommand = UpdateGenerator.Generate(param);
StringCache.Add(type, Operation.Update, cachedCommand);
}
return(connection.Execute(cachedCommand, param, commandTimeout: commandTimeout, transaction: transaction));
}