1. 解释错误代码1241的含义 错误代码1241是MySQL中的一个常见错误,它的完整信息是“Operand should contain 1 column(s)”。这个错误通常出现在执行SQL查询时,尤其是涉及到比较、赋值或子查询等操作时,如果操作数(operand)包含的列数不符合预期(预期为1列),就会触发这个错误。
Now it is giving SQL Error (1241): Operand should contain 1 column(s) in MySQL 5.7.16 but execute successfully on MySQL 5.5.51. Under MySQL 5.5.51 === update T_FTR tf inner join ( select min(itf.FTRId) as minftrid, itf.NMId, itf.FTRIdentifier from T_FTR itf where itf...
这个问题是解析的时候Oracle不知道select num from table_number where dwdm='111' and rownum<=1 是唯一啊，他按照语法解析而已。可以换成以下的：SELECT ((SELECT num FROM table_number WHERE dwdm = '111' AND rownum <= 1) - (SELECT SUM(ds) FROM table_data WHERE dw...
Description:Comparison Operators between Row Constructor Expression and Subquery not supported fully: mysql> select * from t1 where row(a,b) > any(select a-1,b-1 from t2 ); ERROR 1241 (21000): Operand should contain 1 column(s) but mysql> select * from t1 where row(a,b) = any(sele...
错误:1274 SQLSTATE: HY000 (ER_SLAVE_IGNORED_SSL_PARAMS) 消息:由于该MySQL从服务器是在不支持SSL的情况下编译的,CHANGE MASTER中的SSL参数被忽略,随后,如果启动了具备SSL功能的MySQL,可使用这些参数。 错误:1275 SQLSTATE: HY000 (ER_SERVER_IS_IN_...
vi Chapter 1 MySQL Error Reference This document provides a reference for the various types of error messages in MySQL: • Error messages produced only by the server: Chapter 2, Server Error Message Reference On the server side, error messages may occur during the startup and shutdown ...
vi Chapter 1 MySQL Error Reference This document provides a reference for the various types of error messages in MySQL: • Error messages produced only by the server: Chapter 2, Server Error Message Reference On the server side, error messages may occur during the startup and shutdown ...
MySQL错误代码大全 本章列出了当你用任何主机语言调用MySQL时可能出现的错误。首先列出了服务器错误消息。其次列出了客户端程序消息 B.1. 服务器错误代码和消息 服务器错误信息来自下述源文件: · 错误消息信息列在share/errmsg.txt文件中。“%d”和“%s”分别代表编号和字符串,显示时,它们将被消息值取代。 ·...
Hi there, I hope your help. My query in mysql: mysql> SET @flightspec = 'DI'; SELECT ( ( ( SELECT @flightspec, tCurrentYear FROM `tTFlight` WHERE 1 AND CASE WHEN LENGTH(@flightspec)= 2 THEN flightZone = CONCAT(@flightspec, '00') WHEN LENGTH(@flightspec)= 1 THEN flightZone ...
Re: error code 1241, operand should contain 1 column(s) laptop alias January 14, 2013 10:41AM Sorry, you can't reply to this topic. It has been closed. Content reproduced on this site is the property of the respective copyright holders. It is not reviewed in advance by Oracle and doe...