表列存在,update的时候显示“Unknown column '' in 'field list'”

coFinder 2013-09-17 10:54:45

这样
UPDATE HT_USER_LANGUAGE SET HT_USER_LANGUAGE.`LEARNLANG1` = 5,HT_USER_LANGUAGE.`SKILLLEVEL1`= 4 WHERE USERID = 105745

提示
查询:UPDATE HT_USER_LANGUAGE SET HT_USER_LANGUAGE.`LEARNLANG1` = 5,HT_USER_LANGUAGE.`SKILLLEVEL1`= 4 WHERE USERID = 105745 错误代码: 1054
Unknown column 'SKILLLEVEL1' in 'field list'


但是
SELECT SKILLLEVEL1  FROM HT_USER_LANGUAGE   WHERE USERID = 105745;

结果出来了!

求解
...全文
5064 10 打赏 收藏 转发到动态 举报
写回复
用AI写文章
10 条回复
切换为时间正序
请发表友善的回复…
发表回复
rucypli 2013-09-17
  • 打赏
  • 举报
回复
我这里没报错 mysql> UPDATE HT_USER_LANGUAGE -> SET HT_USER_LANGUAGE.`LEARNLANG1` = 5,HT_USER_LANGUAGE.`SKILLLEVEL1`= 4 -> WHERE USERID = 105745; Query OK, 0 rows affected (0.00 sec) Rows matched: 0 Changed: 0 Warnings: 0
一起混吧 2013-09-17
  • 打赏
  • 举报
回复
show create table HT_USER_LANGUAGE ; 看看
WWWWA 2013-09-17
  • 打赏
  • 举报
回复
UPDATE HT_USER_LANGUAGE SET `LEARNLANG1` = 5,`SKILLLEVEL1`= 4 WHERE USERID = 105745
coFinder 2013-09-17
  • 打赏
  • 举报
回复
引用 6 楼 ACMAIN_CHM 的回复:
desc HT_USER_LANGUAGE; 贴出以供分析。贴出来看一下不就知道了? 然后把 show create table HT_USER_LANGUAGE; 也贴出来。
我重新建表之后又可以了,我保留了一份想分析一下,上面是描述
coFinder 2013-09-17
  • 打赏
  • 举报
回复
mysql> show create table HT_USER_LANGUAGE\G; *************************** 1. row *************************** Table: HT_USER_LANGUAGE Create Table: CREATE TABLE `HT_USER_LANGUAGE` ( `USERID` int(11) unsigned NOT NULL COMMENT '鐢ㄦ埛ID', `NATIVELANG` tinyint(4) unsigned DEFAULT '0' COMMENT '姣嶈 璇█璇浣跨 敤鏁板瓧浠h〃', `LEARNLANG1` tinyint(4) unsigned DEFAULT '0' COMMENT '瑕佸涔犵殑璇█1', `SKILLLEVEL1` tinyint(4) unsigned DEFAULT '0' COMMENT '璇█1鐨勭啛缁冪瓑绾?, `LEARNLANG2` tinyint(4) unsigned DEFAULT '0', `SKILLLEVEL2` tinyint(4) unsigned DEFAULT '0', `LEARNLANG3` tinyint(4) unsigned DEFAULT '0', `SKILLLEVEL3` tinyint(4) unsigned DEFAULT '0', `LEARNLANG4` tinyint(4) unsigned DEFAULT '0', `SKILLLEVEL4` tinyint(4) unsigned DEFAULT '0', PRIMARY KEY (`USERID`) ) ENGINE=InnoDB DEFAULT CHARSET=utf8 1 row in set (0.00 sec) ERROR: No query specified
coFinder 2013-09-17
  • 打赏
  • 举报
回复
世宝宝 2013-09-17
  • 打赏
  • 举报
回复
直接在库里执行试下
ACMAIN_CHM 2013-09-17
  • 打赏
  • 举报
回复
desc HT_USER_LANGUAGE; 贴出以供分析。贴出来看一下不就知道了? 然后把 show create table HT_USER_LANGUAGE; 也贴出来。
coFinder 2013-09-17
  • 打赏
  • 举报
回复
引用 4 楼 ACMAIN_CHM 的回复:
desc HT_USER_LANGUAGE;看一下,应该是不存在这个SKILLLEVEL1列。
列一定是存在的,不然 SELECT SKILLLEVEL1 FROM HT_USER_LANGUAGE WHERE USERID = 105745; 也应该报错啊, 后面创建了一个一样的表2 insert into select 导入原来表1的数据 在删除老表1,修改表2名为表1。又可以了 怀疑是不是表结构破坏了,或者名字有冲突还是怎么样
ACMAIN_CHM 2013-09-17
  • 打赏
  • 举报
回复
desc HT_USER_LANGUAGE;看一下,应该是不存在这个SKILLLEVEL1列。
Delphi 7.1 Update Release Notes=======================================================This file contains important supplemental and late-breakinginformation that may not appear in the main productdocumentation, and supersedes information contained in otherdocuments, including previously installed release notes.Borland recommends that you read this file in its entirety.NOTE: If you are updating a localized version of Delphi 7, visit the Borland Registered User web site to obtain a localized readme file that may contain important late- breaking information not included in this readme file.IMPORTANT: Delphi must be closed before installing this update. =====================================================CONTENTS * INSTALLING THIS UPDATE * UPDATING LOCALIZED VERSIONS OF DELPHI 7 * KNOWN ISSUES * ISSUES ADDRESSED BY THIS UPDATE - IDE - CORE DATABASE - DATASNAP - DBGO (ADO COMPONENTS) - dbExpress - dbExpress COMPONENTS AND DB VCL - dbExpress CORE DRIVER AND METADATA - dbExpress VENDOR ISSUES - dbExpress CERTIFICATION - WEB SNAP - ACTIVEX - COMPILER - RTL - VCL - THIRD PARTY - BOLD FOR DELPHI * VERIFYING THAT THE UPDATE WAS SUCCESSFUL * FILES INSTALLED BY THIS UPDATE =======================================================INSTALLING THIS UPDATE* This update can not be applied to Delphi 7 Architect Trial version. * This update can not be removed after it is installed.* You will need the original Delphi 7 installation CD available to install this update.* To install this update from the CD, insert the CD, and launch the d7_ent_upd1.exe file appropriate for your locale.* To install this update from the Web, double-click the self-executing installation file and follow the prompts. * The Delphi 7 documentation PDF files are available on the update CD.========================================================UPDATING LOCALIZED VERSIONS OF DELPHI 7* This update can be applied only to the English version of Delphi 7. There are separate updates for the German, French and Japanese ver

56,679

社区成员

发帖
与我相关
我的任务
社区描述
MySQL相关内容讨论专区
社区管理员
  • MySQL
加入社区
  • 近7日
  • 近30日
  • 至今
社区公告
暂无公告

试试用AI创作助手写篇文章吧