This can be useful in those critical situations where you need to at least temporarily fix an urgent SQL problem but cannot wait for a fix from a vendor or developer.
这种方法对于一些关键情况很有用，在那些情况下，您至少需要修复一个紧急SQL问题，但等不及供应商或开发人员提供修复程序。
The 4gl vendor assumes the burden of maintenance for these frameworks and the developer is free again to focus on the user interface and core business logic.
4gl供应商承担这些框架的维护责任，开发人员重新获得自由，可以专注于用户界面和核心业务逻辑。
Vendor libraries are sometimes used inside applications and, typically, the developer has little control over the dependencies of these libraries.
有时会在应用程序中使用供应商库，通常开发人员无法控制这些库的依赖关系。
Finally, you as the developer simply might prefer not to lock yourself in with a specific vendor.
最终，你作为开发者可能简单的偏好于不把自己绑在某个厂商身上。
Finally, you as the developer simply might prefer not to lock yourself in with a specific vendor.
最终，你作为开发者可能简单的偏好于不把自己绑在某个厂商身上。
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