I generated mapping files and POJOs in Netbeans instead of writing them myself. Is it possible to use a derived class in a place of an inherited class? An example would be something like this:
I\'ve 开发者_StackOverflow中文版configured Hibernate to use PostgreSQL sequence (via annotations) to generate values for primary key id column as follows:
I have a single service method annotated with Propagation.Required. It performs three separate operations .
I have the following situation: @Entity class A{ @Id @SequenceGenerator(name = \"SEQ_AID\", sequenceName = \"SEQ_AID\")
I\'m currently working on a system migration (from hibernate 3.2.2.GA with JPA1 to hibernate 3.6 with JPA2. The migration itself is very simple, there are no major updates to do (in fact, I don\'t thi
I\'m trying to install GridSphere through some app, there\'s an ant task that creates a database. So I changed the hibernate.properties file to use Oracle (instead of HSQL) but i\'m getting this error
Here\'s the DB design (DDL): CREATE TABLE Countries ( iso_code CHAR(2) NOT NULL, name VARCHAR(50) NOT NULL,
for example can I use catalog attribute or schema for it?Now I use several databa开发者_Go百科ses and several sessionfactories but I would like to create relationships between these databases by forei
I have a (legacy) table structure that looks a little bit like this: table parent ( parentid int (PK) ...
I have the following tables: @Entity @Table(name = \"events\") Event --id --name @Entity @Table(name = \"state\")
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