问题描述
考虑到移动设备的性能,您认为使用SQLCE Connection的最佳方法是什么.在应用程序运行期间保持打开状态,或者在需要调用数据库时关闭它.
Keeping performance on a mobile device in mind, what do you think is the best approach with an SQLCE Connection. Keep it open for the duration of the application or let it close whenever a call to the database is needed.
显然,这在某种程度上取决于您的应用程序的性质,但是我很好奇听到该小组实施了什么以及为什么这样做.
Obviously this depends a little on the nature of your application however I'm curious to hear what the group has implemented and why.
推荐答案
您一定应该看一下史蒂夫·拉斯克(Steve Lasker)的关于SQL Server Compact Edition的PDC08会议.关于性能,最佳实践和他自己的基准(约37:00).
You should definitely watch Steve Lasker's PDC08 session about SQL Server Compact Edition. There's a part about performance, best practices and his own benchmarks (~37:00).
简而言之,请保持打开状态,尝试重用命令,并将SqlCeResultSet用于批量操作.
In short, keep it open, try to reuse commands, and use SqlCeResultSet for bulk operations.
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