MySQL错误代码1048表示”Column ‘column_name’ cannot be null”,这是一个DML(数据操作语言)错误,通常发生在尝试插入或更新一个不允许NULL值的列,但提供的值却是NULL。要解决这个问题,需要确保为该列提供一个非NULL的值。 在MySQL数据库中,数据操作语言(DML)是用于处理和操纵数据记录的一组SQL(结构化查询语言)...
MySQL使用基于Parameter方式代码,总是提示:“Column '列名' cannot be null” 解决方法1:直接在连接字符串里面加一个 oldsyntax=true 即可。 例如:server=127.0.0.1;user id=root;password=;database=itemdb;oldsyntax=true 解决方法2:将语句中的 @ 替换为 ? 例如: StringBuilder strSql=newStringBuilder(); strSql...
独立测试环境安装了数据库,但安装的版本是mysql 5.7的版本,而研发用的是mysql5.6的版本,在执行某个数据库操作的提示,提示column “xxxx”cannot be null 问题解决 最快速的方法就是直接询问研发,告知是DB问题,因为mysql从哪个版本开始默认的时间这块有改动,需要修改配置; MySQL升级后,在执行sql语句 insert INTO `表...
txtName.text, and then after submitting the form, i've designed the system to display what is in the parameter just like you said. There is a value, for example i keyed in "alisa" in the txtName.text, and sure enough "alisa" is in the CustNameParam parameter. this is the code: ...
This problem occurs because an Analytical Accounting record is missing in the SY01000 table for the Transaction Source code. Resolution To resolve this problem, insert the missing record in each company database. To do it, follow these steps: ...
### The error may exist in file [D:\code\cbdbi\cloud-aaa\cloud-aaa-service\target\classes\mapper\WidgetMapper.xml] ### The error may involve com.johnny.common.mapper.WidgetMapper.update-Inline ### The error occurred while setting parameters ...
ODPS-0130071:[1,1] Semantic analysis exception - external table checking failure, error message: java.lang.RuntimeException: {"RequestId":"A7BFAD2F-8982-547A-AB5E-93DAF5061FBD","HostId":"sts.aliyuncs.com","Code":"EntityNotExist.Role","Message":"The role not exists: acs:ram::xxxxxx:...
Column 'name' cannot be null Query- insert into category (id,name,description) values(-,-,-) Paramet 下载文档 收藏 打印 转格式 1019阅读文档大小:47.47K2页任熏儿上传于2013-03-14格式:PDF <Insert Institution Name> Building Code of Australia Training Program ...
createdatabaseshoutouts; use shoutouts;createtable`messages` (`message_id`varchar(50)NOT NULL,`instance_id`varchar(50)NOT NULL,`data`mediumtextNOT NULL,`date_created`timestampNOT NULLDEFAULTCURRENT_TIMESTAMP,`date_updated`bigint(20)NOT NULL,`short_code`varchar(20) DEFAULTNULL,`status`tinyint(...
Date: February 10, 2008 10:25AM I for some reason can't get this code to work. I keep getting "Column 'PickUpDateTime' cannot be null" Dim connectionString As String = "server=localhost;user id=root;password=password;" & _ "database=thedatabase;Allow Zero Datetime=True;" ...