代码拉取完成,页面将自动刷新
REPLACE into resp_mail(channel_id,push_seq,resp_seq,status_resp,desc_resp
,time_resp)
select channel_id,push_seq,resp_seq,status_resp,desc_resp
,'20190401 09:54:01' from resp_mail where id=46;
表:resp_mail 有唯一索引resp_seq;
记录的resp_seq:RESP-00931
结果:若不存在 resp_seq=RESP-00931的记录,则相当于insert;
否则相当于:delete +insert,请注意:不是update,会执行两条语句;
INSERT INTO resp_mail (channel_id,push_seq,resp_seq,status_resp,desc_resp ,time_resp) values( #{channelId},#{pushSeq},#{respSeq},#{statusResp},#{descResp} ,#{timeResp} ON DUPLICATE KEY UPDATE time_resp=#{timeResp},status_resp=#{statusResp},desc_resp=#{descResp};
奇怪的地方:返回的affected rows:2,而不是1.
表结构:
DROP TABLE IF EXISTS `report_mail`;
CREATE TABLE `report_mail` (
`id` int(11) NOT NULL AUTO_INCREMENT COMMENT '序号',
`push_seq` varchar(50) CHARACTER SET utf8 COLLATE utf8_general_ci NULL DEFAULT NULL COMMENT '发送序号',
`resp_seq` varchar(50) CHARACTER SET utf8 COLLATE utf8_general_ci NULL DEFAULT NULL COMMENT 'resp序号',
`report_seq` varchar(50) CHARACTER SET utf8 COLLATE utf8_general_ci NULL DEFAULT NULL COMMENT '报告序号',
`status_report` varchar(20) CHARACTER SET utf8 COLLATE utf8_general_ci NULL DEFAULT NULL COMMENT '报告返回码',
`desc_report` varchar(50) CHARACTER SET utf8 COLLATE utf8_general_ci NULL DEFAULT NULL COMMENT '报告返回码描述',
`time_report` varchar(23) CHARACTER SET utf8 COLLATE utf8_general_ci NULL DEFAULT NULL COMMENT '报告时间',
PRIMARY KEY (`id`) USING BTREE,
UNIQUE INDEX `idx_report_seq`(`report_seq`) USING BTREE,
INDEX `index_resp_seq`(`resp_seq`) USING BTREE
) ENGINE = InnoDB AUTO_INCREMENT = 132 CHARACTER SET = utf8 COLLATE = utf8_general_ci COMMENT = '邮件发送报告' ROW_FORMAT = Compact;
sql:
INSERT INTO report_mail ( push_seq, resp_seq, report_seq, status_report, desc_report, time_report )
VALUES
( null
,'RESP-00922','REPORT-00922','0','DELIVRD','20190401 16:37:01' )
ON DUPLICATE KEY UPDATE resp_seq ='RESP-00922',
status_report ='0',
desc_report ='DELIVRD',
time_report ='20190401 16:28:01';
此处可能存在不合适展示的内容,页面不予展示。您可通过相关编辑功能自查并修改。
如您确认内容无涉及 不当用语 / 纯广告导流 / 暴力 / 低俗色情 / 侵权 / 盗版 / 虚假 / 无价值内容或违法国家有关法律法规的内容,可点击提交进行申诉,我们将尽快为您处理。