我正在使用带有 schema.sql 文件的 Spring JDBC 进行 Spring Boot 数据库初始化。我正在使用 MYSQL
如果我在 schema.sql 中创建简单的表,如下所示,它工作正常
CREATE TABLE Persons
(
PersonID int,
LastName varchar(255),
FirstName varchar(255),
Address varchar(255),
City varchar(255)
);
但是当我如下添加一个触发器时,它在 MySQL Workbench 中正确运行
DROP TRIGGER IF EXISTS Persons_log_update;
CREATE TRIGGER Persons_log_update
BEFORE UPDATE ON Persons
FOR EACH ROW
BEGIN
INSERT INTO Personshistory(PersonID,LastName,FirstName,Address,City)
values(OLD.PersonID,OLD.LastName,OLD.FirstName,OLD.Address,OLD.City);
END ^;
我用过spring.datasource.separator=^;在属性文件中提到 here
但它失败了,因为
com.mysql.jdbc.exceptions.jdbc4.MySQLSyntaxErrorException: 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 'CREATE TRIGGER Persons_log_update BEFORE UPDATE ON Persons FOR EACH ROW BE' at line 1
我想我的问题与this 相同问题,但这是在 postgresql 中。
编辑: 如果我删除 spring.datasource.separator=^;来自属性文件并在光标下方
DROP TRIGGER IF EXISTS Persons_log_update;
DELIMITER $$
CREATE TRIGGER Persons_log_update
BEFORE UPDATE ON Persons
FOR EACH ROW
BEGIN
INSERT INTO Personshistory(PersonID,LastName,FirstName,Address,City)
values(OLD.PersonID,OLD.LastName,OLD.FirstName,OLD.Address,OLD.City);
END$$
DELIMITER ;
同样的错误
com.mysql.jdbc.exceptions.jdbc4.MySQLSyntaxErrorException: 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 'DELIMITER $$ CREATE TRIGGER Persons_log_update BEFORE UPDATE ON Persons FO' at line 1
最佳答案
当我在 application.properties
中添加 spring.datasource.separator=^;
并且程序/触发器外的每一行都应该以以下方式终止时,我的问题得到了解决^;
示例如下:
DROP TRIGGER IF EXISTS Persons_log_update ^;
CREATE TRIGGER Persons_log_update
BEFORE UPDATE ON Persons
FOR EACH ROW
BEGIN
INSERT INTO Personshistory(PersonID,LastName,FirstName,Address,City)
values(OLD.PersonID,OLD.LastName,OLD.FirstName,OLD.Address,OLD.City);
END ^;
关于java - Spring Boot 数据库初始化 MySQLException for Trigger,我们在Stack Overflow上找到一个类似的问题: https://stackoverflow.com/questions/42674803/