@文心快码BaiduComateerror 1171 (42000): all parts of a primary key must be not null; if you need 文心快码BaiduComate 错误码 1171 (42000) 的含义 错误码 1171 (42000) 是一个 MySQL 数据库错误,表明在创建或修改表时违反了主键约束。具体来说,这个错误表明主键的一部分或全部字段被设置为允许空值(...
Describe the bug I received this error when I try to create a table. Cannot create table 1171 - All parts of a PRIMARY KEY must be NOT NULL; if you need NULL in a key, use UNIQUE instead On QA_5_1 works, on master it doesn't (it adds the...
Error 1171: All parts of a PRIMARY KEY must be NOT NULL; if you need NULL in a key, use UNIQUE instead
t have any NULL columns, as the PRIMARY KEY." and mysql-4.0.12-win.zip indeed gives this error if NOT NULL is not used in a table definition: "ERROR 1171: All parts of a PRIMARY KEY must be NOT NULL; If you need NULL in a key, use UNIQUE instead" but "ISO/IEC 9075-1:1999...
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