当你遇到mysqldump: couldn't execute 'show fields from'错误时,可能是由于多种原因导致的。以下是一些可能的解决方案和排查步骤,帮助你解决这个问题: 确认表名是否正确: 确保show fields from后面跟的表名是正确的,并且该表确实存在于数据库中。 检查用户权限: 确保执行mysqldump命令的用户具有足够的权限来访问...
CREATEVIEWv_aaaASSELECTaaa.id,bbb.nameFROMaaaINNERJOINbbbONaaa.bbb_id=bbb.idWHEREaaa.status=1; 1. 2. 3. 4. 5. 在这个示例中,视图v_aaa显示了表aaa和bbb之间的内连接结果,并且只选择了状态为1的行。如果我们尝试使用mysqldump导出这个视图,就会出现"mysqldump couldn’t execute show fields from v_...
1. “Couldn’t execute 'SHOW FIELDS FROM…”错误 在备份数据库时,你可能会遇到以下错误信息: mysqldump: Couldn't execute 'SHOW FIELDS FROM `table_name`': ERROR 1064 (42000) at line 1: You have an error in your SQL syntax; check the manual that corresponds to your MySQL server version fo...
6.mysqldump: Couldn't execute 'show create table `userarenalog`': Table './tank_11/userarenalog' is marked as crashed and should be repaired (145) 报错条件:myisam表损坏 解决措施:repair table XXX修复损坏的表,最好mysqlcheck一下所有表 7.mysqldump: Couldn't execute 'show fields from `TB_...
mysqldump:Couldn't execute 'SHOW FIELDS FROM`app_user`': SELECT command denied to user ''@'%' for column 'badge' in table 'ogs_persons'(1143) 分析原因 navicat登录数据库一看,发现有视图中定义用了某个用户,但是这个用户不存在了. 测试环境老是喜欢定期导入生产环境的数据库,但是用户表是不同的,所...
〇mysqldump: Couldnt execute show create table `$view_name`: Illegal mix of collations for operation UNION (1271) 原因: 创建view时,使用UNION时存在非法的排序规则组合。 处理思路: 检查该视图定义,检查字符集,考虑重建或删除视图。 〇mysqldump: Couldnt execute SHOW FIELDS FROM `$view_name`: The user...
mysqldump: Couldn't execute 'show table status like 'revision\_change'': MySQL server has gone away (2006) mysqldump: Couldn't execute 'SET OPTION SQL_QUOTE_SHOW_CREATE=1': MySQL server has gone away (2006) mysqldump: Couldn't execute 'show fields from `revision_change`': MySQL server ...
〇mysqldump: Couldnt execute show create table `$view_name`: Illegal mix of collations for operation UNION (1271) 原因: 创建view时,使用UNION时存在非法的排序规则组合。 处理思路: 检查该视图定义,检查字符集,考虑重建或删除视图。 〇mysqldump: Couldnt execute SHOW FIELDS FROM `$view_name`: The user...
> below: > > ->show fields from 'tablename' :Table columnname > is read only. > > ->Couldn't execute ' show fields from > 'columnname': File 'C:Windows\TEMP\#sql_4f4_0.MYD' > not found > > Please give information on this issue. ...
mysqldump: Couldn't execute 'SHOW FIELDS FROM `act_audit_task`': SELECT command denied to user ''@'%' for column 'PROC_INST_ID_' in table 'act_hi_varinst' (1143) 1. 问题原因: 用户权属问题,创建视图的definer用户不存在了 解决方法: ...