21 lines
444 B
MySQL
21 lines
444 B
MySQL
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DELIMITER $$
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CREATE OR REPLACE DEFINER=`root`@`localhost` FUNCTION `vn`.`getTicketTrolleyLabelCount`(vTicket INT)
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RETURNS int(11)
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NOT DETERMINISTIC
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READS SQL DATA
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BEGIN
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DECLARE vLabelCount INT DEFAULT 0;
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SELECT labelCount INTO vLabelCount
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FROM ticketTrolley
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WHERE ticket = vTicket;
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SET vLabelCount = vLabelCount +1 ;
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REPLACE ticketTrolley(ticket,labelCount)
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SELECT vTicket, vLabelCount;
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RETURN vlabelCount;
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END$$
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DELIMITER ;
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