Vendors have implemented their own extensions that eventually make it into the SQL standard, but the core of SQL doesn't change.

厂商实现他们自己的扩展并最终使其加入到SQL标准，但SQL的核心没有改变。

youdao

Also, OODBMS vendors tend to implement core features like transaction management and security similarly to how they're handled by various RDBMSs, with a similarly wide range of options.

同样地，OODBMS供应商也试图实现诸如事务管理和安全性之类的核心功能。这些功能与各种RDBMS的相应功能类似，并且具有类似的选项范围。

youdao

I don't see processes at the core of SOA, even though I understand that BPM vendors might like to see things differently.

我在SOA核心中没有看到什么流程，即使我明白B PM供应商也许希望看到不同的一面。

youdao

They reflect comments received from agencies and vendors on the 2001 core requirements.

WHITEHOUSE: Core Requirement Updates Description of Requirement Spreadsheets | The White House

Also, service providers have a tendency to stay with their incumbent vendors due to the difficulties associated with changing or adding new products and new vendors in a highly critical area like core routing.

FORBES: Juniper Concerned As Alcatel Lucent Targets Core Router Market

Salesforce.com has built a wide and deep Partner Ecosystem of vendors who contribute to the overall usability of their core product.

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