NHibernate Tour (13): A preliminary study of immediate loading mechanism

The contents of this section

Introduced

Load now

Example analysis

1. Example of a one-to-many relationship

2. Multi-Many-to-many Relationship Example

Conclusion

Introduced

By introducing the previous article, we know that the default loading mechanism in NHibernate is deferred loading. The essence is to use GoF23 in the proxy mode implementation, this section we simply analyze nhibernate another loading mechanism-load immediately. I use a picture image of the display immediately loading mechanism.

Load now

As the name implies, loading the associated object collection immediately is the opposite of deferred loading. We can use three methods to immediately load, respectively: Optional lazy properties, NHibernate provided by the utility class, HQL crawl strategy. The following sequence is used to analyze the mechanism of the case.