auto increment信息详情
自动递增
increment───n.[数]增量；增加；增额；盈余
increment borer───探木钻，取木钻
increment meaning───增量意义
increment increase───增量增加
increment definition───增量定义
increment python───增量python
increment matlab───增量matlab
auto───n.汽车（等于automobile）；自动；vi.乘汽车；n.(Auto)人名；(葡)奥托
increment in c───c增量
ID is set to auto-increment and is used as the primary key.───ID 被设置为自动增量并作为主键。
It is common for relational databases to use the concept of primary keys, generated by an auto-increment feature or by a sequence generator.───在关系数据库中通常可以使用主键，它由一个自动递增特性或序列生成器生成。
Problem 2: Not using auto-increment functionality───问题 2：不使用自动增量功能
Though you did not specify that column, the Rails migration created it for you anyway, with auto_increment and NOT NULL.───虽然没有指定这个列，但是Rails迁移会自动创建它，并具有auto_increment和NOTNULL属性。
Either one of these approaches is good, just don't use some kind of auto-increment value like you would in the MySQL environment.───上述方式都不错，只是不要像在MySQL环境内那样使用自动增量的值。
Setting a data column to auto-increment does not automatically designate the column as a primary key.───设置数据列自动增加不会自动将此列指定为主键。
CouchDB does not come with an auto-increment or sequence feature.───CouchDB没有自动递增或序列特性。
The Health Center agent will try to listen on port 1972 and auto-increment if that port is in use.───HealthCenter代理将尝试在端口1972上监听，如果该端口已被使用，则这个端口号将自动递增。