Home
Sign Up
Sign In
dvvj's recent timeline updates
dvvj
V2EX member #539561, joined on 2021-03-25 16:36:29 +08:00
dvvj
提问
技术话题
好玩
工作信息
交易信息
城市相关
dvvj's recent replies
Mar 28, 2021
Replied to a topic by
pppguest3962
›
MySQL
›
请教一条 MYSQL 语句,根据 SELECT 有无数据,进行 INSERT,或者是什么都不做...
语法错了? INSERT INTO casecheck (flag) SELECT '2' WHERE NOT EXISTS (SELECT `caseid` FROM caseresult WHERE `caseid`='1897');
»
More replies by dvvj
About
·
Help
·
Advertise
·
Blog
·
API
·
FAQ
·
Solana
·
931 Online
Highest 6679
·
Select Language
创意工作者们的社区
World is powered by solitude
VERSION: 3.9.8.5 · 13ms ·
UTC 18:37
·
PVG 02:37
·
LAX 11:37
·
JFK 14:37
♥ Do have faith in what you're doing.
❯