解决: 看看已经存在的索引和要添加的索引是否一样,一样的话可以跳过这条sql语句,如果不一样那么现删除已存在的所以,之后再执行。 十二、 Duplicate column name'xxx' ?翻译:字段名xxx重复?分析:添加的字段xxx已经存在,多发生在升级过程中,与问题十二的产生是一样的。?解决: 看一下已经存在的字段是否和将要添加...
service ### 如果是因为等待超时时间太长引起可以修改时间 (不推荐)① mysql> set interactive_timeout =31536000; Query OK, 0 rows affected (0.00 sec) ② mysql> set wait_timeout =31536000; Query OK, 0 rows affected (0.00 sec) 以上都可以通过修改mysql的配置文件重启生效 调整最大连接数:存在安全...
ques_name, givepoint, title, subject, subject_pid,createtime, approve, did, status, intime, order_d, endtime,banzhu_uid, banzhu_uname,del_cause,qdir) select id, pid, ques_name,givepoint, title, subject, subject_pid, createtime, approve, did, status, intime, order_d, endtime,'1521859...
Duplicate column name'xxx'-mysql报错分析：添加的字段xxx已经存在，多发生在升级过程中，与问题十二的...
if I create a view from the original table like so: CREATE OR REPLACE aView AS SELECT * FROM foo; The statement: CREATE TEMPORARY TABLE temp SELECT id AS something, id, bar FROM aView; Fails with the error: ERROR 1060 (42S21): Duplicate column name 'something' A workaround can be ac...
I am really new to Mysql so my knowledge is very limited. I am trying to setup a database to use for a Faultreporting system. i found one online and it gives me an error each time i try to set it up. Its a MYSQl error "Duplicate column name 'id'" here is the table structure...
ONDUPLICATEKEYUPDATE 案例 代码语言:javascript 代码运行次数:0 运行 AI代码解释 INSERTINTO`user_info`(`user_id`,`door_id`,`email`,`address`,`create_time`,`update_time`)VALUES(666,888,'test123@qq.com','北京市海淀区','2021-07-28 22:26:20.241','2021-07-28 22:26:20.241')ONDUPLICATEKEY...
三、Duplicate column name 'xxx' 翻译:字段名xxx重复 分析:添加的字段xxx已经存在,多发生在升级过程中,与问题十二的产生是一样的。 解决: 看一下已经存在的字段是否和将要添加的字段属性完全相同,如果相同则可以跳过不执行这句sql,如果不一样则删除掉这个字段。之后继续执行升级程序。
OK. The MySQL error 1060 "duplicate column name" is thrown. Duplicate column name 'name' The offending columns are c.`name` and p.`name`. If c.`website` is substituted in the select for c.`name`, the view can be created. This duplicate column name error should not be thrown if ...
在5.7及之前的版本,select...for update,如果获取不到锁会一直等待,直到 innodb_lock_wait_timeout超时。在8.0版本中,select .. for update , select ... for share 添加NOWAIT、SKIP LOCKED语法,跳过锁等待,或者跳过锁定。 通过添加NOWAIT、SKIP LOCKED语法,能够立即返回,如果查询的行已经加锁: ...