[英]Problem creating Stored Procedure in MySQL
我已經在 MySQL 中編寫了下面提到的腳本來創建存儲過程:
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;
運行查詢時,顯示的錯誤消息是:
1064 - 你的 SQL 語法有錯誤; 檢查與您的 MariaDB 服務器版本相對應的手冊,以了解在第 7 行的 '' 附近使用的正確語法
我什至嘗試過DECLARE branchExists TINYINT(1) DEFAULT 0;
但問題仍然存在。
第 7 行有什么問題?
問候
$$
),而不是 ( ;
)。DROP PROCEDURE IF EXISTS
)DELIMITER
重新定義為;
將存儲過程改為如下:
DELIMITER $$
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 ;
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