目录一.引入依赖二.提交数据的实体类添加验证规则的注解三.在控制器方法上添加@Valid注解拓展：分组校验1. 默认行为2. 示例分析3. 解决方案方案1：在Controller类上添加@Validated注解方案2：在方法参数上指定分组方
I am trying to use a strong ref cur with dynamic sql statment but it is giving out an error,but when i use weak cursor it works,Please explain what is the reason and please
加载中,请稍侯......