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 `表名` ( ) VALUES ( ); 时出现错误: #1264 - Out of range value for column ‘’ at row 1 #1048 - Column 'id' cannot be null 原因:新版本的MySQL...
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 `表名` ( ) VALUES ( ); 时出现错误: #1264 - Out of range value for column ‘’ at row 1 #1048 - Column 'id' cannot be null 原因:新版本的MySQL...
cannotbenull MySQL使⽤基于Parameter⽅式代码,总是提⽰:“Column '列名' cannot be null”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=;data...
however i still get the same error, that "Column 'CustName' cannot be null ". I don't know what exactly is the problem here. Is it a bug? Subject Written By Posted error: column cannot be null it.swin June 01, 2006 07:42AM ...
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=new StringBuilder(); str...
CREATE TABLE tinypurses.purses ( id SMALLINT(6) NOT NULL AUTO_INCREMENT, Time TIMESTAMP DEFAULT CURRENT_TIMESTAMP, keyyy CHAR(100) DEFAULT NULL, LastSeed SMALLINT(6) NOT NULL DEFAULT 0, PRIMARY KEY (id), INDEX purses_id_index (id) ) ENGINE = INNODB AUTO_INCREMENT = 2 CHARACTER SET ...
1、字段id索引后面的一项“A_I”是自增,必须勾选住; 2、字段id的索引选“UNIQUE”,这里如果不选的话,由于id是自增,系统会默认为主键,开始执行id为NULL时会出错。
to be NULL, giving you the error you are seeing. Try this: Update inventory set reserved = reserved - CASE WHEN location_id = 23 and variant_id = 40 then 2 WHEN location_id = 13 and variant_id = 20 and reserved > 0 then 3 ELSE 0 end where (location_id = 23 and variant_id ...
开发中遇到程序报错,错误信息:SQLSTATE[23000]: Integrity constraint violation: 1048 Column ‘xxx’ cannot be null,这是因为我们要更新的字段设置了not null约束。 解决办法是根据实际情况,取消字段的not null约束或者给字段设置默认值。 一般在开发中,推荐根据如下情况进行设置: ...