I spent half and hour by searching how to use blogger service within my own website which is powered by Google Apps. How I went through all forums topics, It seemed that Google Apps is not supposed to work and allowed blogger.com to use. Ok, I created new blog on blogger site and write first article. But I haven't give it up and have tried to search again this evening. So I have been surprised that solution is so simple. Sometimes reading of manual is worth, see How do I use a custom domain on my blog?
The whole series of NHibernate performance issues isn't about simple use-cases. If you develop small app, such as simple website, you don't need to care about performance. But if you design and develop huge application and once you have decided to use NHibernate you'll solve various sort of issue. For today the use-case is obvious: how to insert many entities into the database as fast as possible?
Why I'm taking about previous stuff? The are a lot of articles how the original NHibernate's purpose isn't to support batch operations, like inserts. Once you have decided to NHibernate, you have to solve this issue.
Slow insertion
The basic way how to insert mapped entity into database is:
SessionFactory.GetCurrentSession().Save(object);But what happen when I try to insert many entities? Lets say, I want to persist
1000 librarieseach library has 100 books = 100k of bookseach book has 5 rentals - there are 500k of rentals It's really slow! The insertion took exactly …
Why I'm taking about previous stuff? The are a lot of articles how the original NHibernate's purpose isn't to support batch operations, like inserts. Once you have decided to NHibernate, you have to solve this issue.
Slow insertion
The basic way how to insert mapped entity into database is:
SessionFactory.GetCurrentSession().Save(object);But what happen when I try to insert many entities? Lets say, I want to persist
1000 librarieseach library has 100 books = 100k of bookseach book has 5 rentals - there are 500k of rentals It's really slow! The insertion took exactly …
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