Today I faced an interesting issue. I\'ve been having an inheritance hierarchy with Hibernate JPA, with SINGLE_TABLE strategy. Later, I added a superclass to the hierarchy, which defined TABLE_PER_CLA
I\'m trying to create a many-to-many relationship between two types of which one is an Enumerated type. Lets say the first model is User and the second model is Role. A user can have many roles and a
Maybe this is a stupid question but it\'s bugging me. I have a bi-directional one to many relationship of Employee to Vehicles. When I persist an Employee in the database for the first time (i.e. it
How do I setup a basic OneToMany relationship using a List and get Hibernate JPA to manage the sequence index number of the list automagically? Can this be done?
I have very simple persistance.xml file: <?xml version=\"1.0\" encoding=\"UTF-8\"?> <persistence version=\"1.0\"
I have a simple data model in JPA (hibernate) consisting of many to one and one to one relationships similar to this:
This sounds like a simple task. Get UTC timestamp value from DB and pass it as UTC date via Web Service.
I have written a very basic and naive oneToMany relationship between a ChatComponent and its Chat Messages like this:
my primary key entity look like below @G开发者_运维技巧eneratedValue(strategy= GenerationType.TABLE)
In my JSP/HTML files i use the following servlet to get blob-images from the MySQL-database. <img src=\"/image?id=1\" />
加载中,请稍侯......