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

The 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。

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。

One example is when you are using auto-increment values.

其中一个范例就是当您使用自动递增值时。

Based on the rigid pushing model, a FE model with auto-increment technique was proposed.

基于刚性体推动模型，采用步长自适应技术根据模型的运算需要选择适合的时间步长。