ICTRP一站式检索入口使用全世界数据供应商提供的记录，提供正在进行和已完成临床试验信息的单点访问。
The ICTRP Search Portal provide a single point of access to information about ongoing and completed clinical trials using records made available by data providers around the world.
启用事务日志之后，r5格式的所有数据库都将被自动记录日志。
After you enable transaction logging, all databases in R5 format are automatically logged.
另一方面，如果数据库是记录系统，那么您可以使用开放式锁定或 ObjectGrid 的内置 SCN 支持来检测和处理缓存中的过时数据。
On the other hand, if the database is the system of record, then you could use either optimistic locking or ObjectGrid’s built-in SCN support to detect and handle stale data in the cache.
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