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JPA: How to have one-to-many relation of the same Entity type
...f the relationship is the same. The general case is detailed in Section 2.10.2 of the JPA 2.0 spec.
Here's a worked example. First, the entity class A:
@Entity
public class A implements Serializable {
@Id
@GeneratedValue(strategy=GenerationType.AUTO)
private Long id;
@ManyToOne
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Pointers in Python?
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answered Jun 24 '10 at 5:58
Alex MartelliAlex Martelli
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How should I escape commas and speech marks in CSV files so they work in Excel?
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aaguileraaaguilera
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How can I check if my python object is a number? [duplicate]
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answered Nov 15 '10 at 17:44
user395760user395760
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What ports does RabbitMQ use?
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answered Oct 10 '12 at 3:36
bluemalkinbluemalkin
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Max length UITextField
...t can be entered into a UITextField using swift? , I saw that if I use all 10 characters, I can't erase the character too.
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Can I have H2 autocreate a schema in an in-memory database?
...ment();
st.execute("create table customer(id integer, name varchar(10))");
st.execute("insert into customer values (1, 'Thomas')");
Statement stmt = conn.createStatement();
ResultSet rset = stmt.executeQuery("select name from customer");
while (rset.next()) {
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Connection timeout for SQL server
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answered Nov 29 '10 at 21:48
Darin DimitrovDarin Dimitrov
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How to get the name of a function in Go?
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answered Aug 13 '11 at 23:10
moraesmoraes
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How to get the position of a character in Python?
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answered Feb 19 '10 at 6:35
Eli BenderskyEli Bendersky
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