One of the more common mistakes that I see people doing with NHibernate is related to how they are loading entities by the primary key. This is because there are important differences between the three options.
The purpose of this article is to get a clear understanding of what JPA and Hibernate are, as well as what is the difference between JPA and Hibernate. To begin with, let us explore the concepts of JPA and Hibernate. What is JPA? For almost every application, you need to perform databa...
Inconfiguring Hibernate JPA in Spring Framework, I mentioned the role of the org.springframework.orm.jpa.LocalContainerEntityManagerFactoryBean in the configuration process when creating a container managedEntityManagerFactory. It is the class that is wired up in the configuration. E.g: <bean class=...
Control is an ambigious reference between System.Web.UI.Control and System.Windows.Forms.Control error ControlToValidate property cannot be blank Conversion from string "" to type 'Date' is not valid. - need to exit out of some code on reset btn Conversion from string "" to type 'Double' ...
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We added a group policy to open a specific port in Windows XP firewall. Not every computer in our domain is getting this option when we use gpupdate /force. But when we use gpupdate /sync on that computer they do get the policy.What is the difference between gpupdate /force and gpu...
1、电脑的睡眠和休眠有什么区别(Whats the difference between computers sleep and sleep)Most people know that Windows XP has a standby mode, but it seems that the people who use this function are few, basically use it and turn off the power, and then turn on the machine when you use it....
Contrast ratio is the visual distance between the lightest and the darkest colors that may be reproduced on the display. A high contrast ratio is desired, resulting in richer dark colors and more distinctive colo...
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