[英]Problem creating Stored Procedure in MySQL
我已经在 MySQL 中编写了下面提到的脚本来创建存储过程:
CREATE PROCEDURE `AddBranch`(
IN `inCompanyCode` char(3),
IN `inBranchCode` varchar(6),
IN `inBankBranch` varchar(40)
)
BEGIN
DECLARE branchExists TINYINT DEFAULT 0;
SELECT Count(*) INTO branchExists FROM branches WHERE CompanyCode = inCompanyCode AND BranchCode = inBranchCode;
IF branchExists = 0 THEN
INSERT INTO branches VALUES (inCompanyCode, inBranchCode, inBankBranch);
ELSE
UPDATE branches SET Branch = inBankBranch
WHERE CompanyCode = inCompanyCode AND BranchCode = inBranchCode;
END IF;
END;
运行查询时,显示的错误消息是:
1064 - 你的 SQL 语法有错误; 检查与您的 MariaDB 服务器版本相对应的手册,以了解在第 7 行的 '' 附近使用的正确语法
我什至尝试过DECLARE branchExists TINYINT(1) DEFAULT 0;
但问题仍然存在。
第 7 行有什么问题?
问候
$$
),而不是 ( ;
)。DROP PROCEDURE IF EXISTS
)DELIMITER
重新定义为;
将存储过程改为如下:
DELIMITER $$
DROP PROCEDURE IF EXISTS `AddBranch`$$
CREATE PROCEDURE `AddBranch`(
IN `inCompanyCode` char(3),
IN `inBranchCode` varchar(6),
IN `inBankBranch` varchar(40)
)
BEGIN
DECLARE branchExists TINYINT DEFAULT 0;
SELECT Count(*) INTO branchExists FROM branches WHERE CompanyCode = inCompanyCode AND BranchCode = inBranchCode;
IF branchExists = 0 THEN
INSERT INTO branches VALUES (inCompanyCode, inBranchCode, inBankBranch);
ELSE
UPDATE branches SET Branch = inBankBranch
WHERE CompanyCode = inCompanyCode AND BranchCode = inBranchCode;
END IF;
END$$
DELIMITER ;
声明:本站的技术帖子网页,遵循CC BY-SA 4.0协议,如果您需要转载,请注明本站网址或者原文地址。任何问题请咨询:yoyou2525@163.com.