CREATE PROCEDURE [dbo].[GetCurrency]
    @UserId varchar(50),
    @ServerId int
AS
BEGIN
    SET NOCOUNT ON

    DECLARE @Result varchar(20)
    DECLARE @Zen int;

    BEGIN TRY
        BEGIN TRANSACTION

        -- Check if entry with given UserId and ServerId exists
        SELECT @Zen = Zen FROM CashTable
        WHERE WindyCode = @UserId AND WorldId = @ServerId;

        IF @@ROWCOUNT > 0 -- entry exists
        BEGIN
            SET @Result = 'Success';
        END
        ELSE -- entry does not exist, insert new one
        BEGIN
            INSERT INTO CashTable (WindyCode, WorldId, Zen)
            VALUES (@UserId, @ServerId, 0);

            SET @Result = 'Success';
            SET @Zen = 0;
        END;

        COMMIT TRANSACTION;
    END TRY
    BEGIN CATCH
        ROLLBACK TRANSACTION;
        SET @Result = 'TransactionFailed';
        SET @Zen = 0;
    END CATCH

    SELECT @Result as Result, @Zen as Zen;
END