工作流——任务实例结束报错

完成流程实例中的最后一个任务时报错(任务实例结束时),或删除流程定义级联删除流程实例时,报错如下:
com.mysql.jdbc.exceptions.MySQLIntegrityConstraintViolationException: Cannot delete or update a parent row: a foreign key constraint fails (itcastoa_20100909/jbpm4_execution, CONSTRAINT FK_EXEC_INSTANCE FOREIGN KEY (INSTANCE_) REFERENCES jbpm4_execution (DBID_))

解决办法:把方言设为 MySQL5InnoDBDialect,不能是 MySQLDialect。

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转载自blog.csdn.net/weixin_44142296/article/details/85055728