При обработке вашего запроса были обнаружены ошибки:
Данный запрос не был выполнен: "CREATE DEFINER=`root`@`localhost` PROCEDURE `SavePayment`(IN `ID` VARCHAR(36), IN `CreditID` VARCHAR(36), IN `Amount` DOUBLE, IN `PaymentDate` DATE) NOT DETERMINISTIC NO SQL SQL SECURITY DEFINER INSERT INTO Payments (Payments.ID,Payments.CreditsID,Payments.Amount,Payments.PaymentDate)VALUES (ID, CreditID,Amount,PaymentDate); UPDATE Credits SET Credits.Balance=(Credits.Balance - Amount) WHERE Credits.ID=CreditID;"
Ответ MySQL: #1064 - You have an error in your SQL syntax; check the manual that corresponds to your MySQL server version for the right syntax to use near 'UPDATE Credits SET Credits.Balance=(Credits.Balance - Amount) WHERE Credits.ID=C' at line 2

Спасибо!