给定表使用navicat创建外键的时候,错误提示:Referencing column xx and referenced column xxx in foreign key constraint xxx are incompatible解决办法: 如果都是int类型,检查外键字段是否是无符号u...
给定表使用navicat创建外键的时候,错误提示:Referencing column xx and referenced column xxx in foreign key constraint xxx are incompatible解决办法: 如果都是int类型,检查外键字段是否是无符号u...