如果更改与现存的实践并不协调的话，这种下降会更加的明显，而且新的操作可能永远不会产生想要的结果。
If the change is not compatible with existing practices, this drop can be too great and the new practice may never yield the desired results.
解决方案要执行数据库操作时，需要遵循多个与数据库应用程序相关的最佳实践。
When the solution has database operations to perform, then several best practices related to db applications need to be followed.
这种提高在很大程度上归功与实践经验以及在互操作试验(参见参考文献)期间获得的众多反馈。
The improvements can be largely attributed to implementation experience and the great feedback received during the Interoperability Workshop (see Resources).
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