Processing moved into stored procedures and triggers within the database will use the database clock.
数据库存储过程和触发器中的处理将使用数据库时钟。
When attributes are stored in this manner, you can achieve better performance when processing attributes by accessing them by index rather than by their name.
如果以这种方式存储属性,按索引而不是按名称处理属性可以取得更好的性能。
In the case of a database, data used for offline processing (such as data warehousing) might slow down the system if stored along with data for online processing.
如果是在数据库中,若用于脱机处理的数据(例如数据仓库)与用于联机处理的数据存储在一起,就会降低系统速度。
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