网站建设技术难题,温州品牌网站建设,重庆注册公司网上申请入口,青岛网站设计报价报错#xff1a;one record is expected, but the query result is multiple records#xff0c;意思是#xff1a;需要一条记录#xff0c;但查询结果是多条记录。这个问题很常见#xff0c;但是进过排查#xff0c;是用户表【手机号唯一原则】查询时候发现是时候多出来…报错one record is expected, but the query result is multiple records意思是需要一条记录但查询结果是多条记录。这个问题很常见但是进过排查是用户表【手机号唯一原则】查询时候发现是时候多出来多条记录导致的 异常 测试时出现以下错误 one record is expected, but the query result is multiple records代码 Schema(name 创建人) TableField(value create_by,fill FieldFill.INSERT) private String createBy;查询 select phone,count(phone) as num from sys_user GROUP BY phone HAVING count(phone) 1