有了Rational Soft ware Architect提供的架构控制规则，架构发现就成为所开发代码的内部工作方式的快照。
Along with the architecture control rules that come with Rational Software architect, architecture discovery serves as a snapshot of the inner workings of the developed code.
每次发生同步时，快照发布都会彻底刷新订阅服务器上的架构，因此所有架构更改都会应用到订阅服务器。
Snapshot publications completely refresh the schema at the Subscriber every time synchronization occurs, so all schema changes are applied to the Subscriber.
快照集支援是 ODBC 资料指标程式库架构，可提供静态资料指标和定位更新 （可更新性所需） 给任何层级 1 驱动程式。
Snapshot support is based on the ODBC Cursor Library, which provides static cursors and positioned updates (needed for updateability) for any Level 1 driver.
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