SQL报错：The used SELECT statements have a different number of columns

其他 2020-10-14 18:11:50 阅读次数: 0

今天在SQL查询中加了个字段，报了这个异常

问题原因：

SQL太长了，没看到下面还有用UNION连接查询

UNION连接的两个结果字段数要相同，连接的都要加上此字段

解决方法：

连接的所有查询语句都要加上此字段

猜你喜欢

转载自blog.csdn.net/weixin_42559574/article/details/109052407

SQL报错：The used SELECT statements have a different number of columns

The used SELECT statements have a different number of columns

The used SELECT statements have a different number of columns 错误解决

MySQL：The used SELECT statements have a different number of columns

解决使用UNIO关键字报错：The used SELECT statements have a different number of columns的方案

Err 1222 - The used SELECT statements have a different num

tp5使用installAll时报错SQLSTATE[21000]: Cardinality violation: 1222 The used SELECT statements have a dif

类加载的问题have different Class objects for the type used in the signature

JSP页面报错illegal to have multiple occurrences of contentType with different values

Flutter报错：flutter this and base files have different roots

Batching Select Statements in JDBC

Save results to different files when executing multi SQL statements in DB Query Analyzer 7.01

SQL Statements

Hive | DISTINCT on different columns not supported with skew in data

java.lang.IllegalStateException: File name has been re-used with different files. (flume报错）

this and base files have different roots

维护成本控制凭证的编号范围报错：co area have different elements

【网上商城SSH】报错：illegal to have multiple occurrences of 'contentType' with different values

解决报错 Page directive: illegal to have multiple occurrences of contentType with different values (old:

【Flink】FLink 使用 RocksDB 报错 hadoop not have enough number of replicas

An introduction to the SQL statements

解决一个iview table组件报错问题You may have an infinite update loop in watcher with expression "columns"

MySQL创建表时候报：Row size too large. The maximum row size for the used table type, not counting BLOBs, is 65535. You have to change some columns to TEXT or BLOBs 解决方案

25. Setting up a GoldenGate replication with mapping between different columns

illegal to have multiple occurrences of contentType with different values

illegal to have multiple occurrences of 'contentType' with different values

[P/M/K] How to select specific columns

openssl does not have a number assigned

You may have an infinite update loop in watcher with expression “columns“

What SQL Statements Are Currently Running

今日推荐

Linus “吃狗粮”最积极！

开源日报 | Winamp播放器即将开源；生成式AI之战升级第二轮；Linus“吃狗粮”最积极；AI进入泡沫前期；吴泳铭为阿里云带来了什么？

NetBSD 禁止提交由 AI 生成的代码

Apache Doris 2.0.10 版本正式发布！

开源日报 | 大模型开战；大模型独角兽被曝卖身；周鸿祎建议谷歌开源所有产品；最大开源AI社区提供1000万美元共享GPU

开源日报 | Chrome内置Gemini的意义不在于Gemini；中国AI追随之路的五大误区；ECharts创始人“下海”养鱼；谷歌I/O开发者大会什么都有，只是没有惊喜

微软回应中国区AI团队“打包赴美”传闻

周排行

SVN服务端安装在阿里云

实战 | 相机标定

webpack核心概念

note20——》只要肯低头吃苦，人生就会有救

PAT甲级 1062 Talent and Virtue （25 分）排序

NG Toolset开发笔记--5GNR Resource Grid（26）

如何对待上司

oracle命令

第9章 STL迭代器

logstash使用es映射模板

每日归档

2024-05-20(36)

2024-05-19(0)

2024-05-18(4)

2024-05-17(34)

2024-05-16(6)

2024-05-15(24)

2024-05-14(0)

2024-05-13(18)

2024-05-12(0)

2024-05-11(38)