mysql 在创建 ci_sessions 表的时候报错:ERROR 1101 (42000): BLOB/TEXT column can’t have a default value text或blob字段不允许有缺省值,这是由于strict mode导致的,只要在my-template.ini中去掉 sql-mode=”STRICT_TRANS_TABLES, NO_AUTO_CREATE_USER, NO_ENGINE_SUBSTITUTION” 就行了。 主要是在windows下会是缺省strict mode。
mysql 报错 ERROR 1101 (42000): BLOB/TEXT column can’t have a default value mysql 在创建 ci_sessions 表的时候报错:ERROR 1101 (42000): BLOB/TEXT column can’t have a default value text或blob字段不允许有缺省值,这是由于strict mode导致的,只要在my-template.ini中去掉 sql-mode=”STRICT_TRANS_...
ENGINE=InnoDB DEFAULT CHARSET=utf8; 乍看之下,没什么明显错误。但是执行之后报错误BLOB, TEXT, GEOMETRY or JSON column 'Ftext' can't have a default value。 解决 方法一:改sql_mode 原因: 问题的出现是因为MySQL对于BLOB、TEXT、GEOMETRY和JSON字段是不允许有默认值的,在mysql5.7以后就有了严格模式sql_mod...
[MySQL] BLOB, TEXT, GEOMETRY or JSON column 'body' can't have a default value错误 mysql严格模式下 , 不允许给blob text geomtry json列增加默认值 可以使用 select @@sql_mode 查看当前模式 , 例如下面这样 mysql> select @@sql_mode -> ; +---+ | @@sql_mode | +---...
'字段名' doesn't have a default value 1. 本来这个错误是经常见到的,无非就是字段没有设置默认值造成的。奇怪的是,我这边报错的字段,其类型是text类型。众所周知的,text类型是不能有默认值的。如此一来就有了矛盾,text类型的字段明明不能有默认值,那么为什么还会给我报错,提示缺少默认值呢?
ERROR 1364 (HY000): Field 'b' doesn't have a default value mysql> insert into a (b, c) values ('', 1); Query OK, 1 row affected (0.00 sec) mysql> alter table a change b b blob not null default ''; ERROR 1101 (42000): BLOB/TEXT column 'b' can't have a default value ...
#1101 - BLOB/TEXT column 'data' can't have a default value I turned off strict mode (from my.ini, or by config wizard), but it did not help. I've found alot about that problem in that site, but i dont uderstand anything, because im just Newbie. ...
提交后,发现可以成功提交了!出现这个错误的愿意,应该是我最近导入导出数据库太频繁,create tables 语句出现错误导致的。 下面,整理一下网上的相同问题的其他解决办法,方便出现问题的同学参考: 1、打开 my.ini,查找 sql-mode="STRICT_TRANS_TABLES,NO_AUTO_CREATE_USER,NO_ENGINE_SUBSTITUTION" 修改为 sql-mode="NO...
DEFAULT '';" (627a98df) MySql.Data.MySqlClient.MySqlException (0x80004005): BLOB, TEXT, GEOMETRY or JSON column 'Visibility' can't have a default value ---> MySql.Data.MySqlClient.MySqlException (0x80004005): BLOB, TEXT, GEOMETRY or JSON column 'Visibility' can't have a default value...
MySQL for OEM/ISV Over 2000 ISVs, OEMs, and VARs rely on MySQL as their products' embedded database to make their applications, hardware and appliances more competitive, bring them to market faster, and lower their cost of goods sold. ...