... filters to be declared.
Formula MF
Allo
ws an SQL for
mula to be
used in place of v
alues
drawn from a column.
GenericGenerator Pk,
T, M, and F Allows a Hibernate- specific generator to be used
when ... attribute
setting is used to declare this relationship, like so:
CHAPTER 7 ■ CREATING MAPPINGS WITH HIBERNATE XML FILES 152
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■Tip It i...
... it.
CHAPTER 5 ■ FORMS80
6676CH 05. qxd 9/27/06 12:12 PM Page 80
Listing 5- 4. The Code That Will Pop Up As an Auto-Complete Listing (autocomp.php)
<?php
//autocomp.php
//Add in our database connector.
require_once ... the target attribute in the form tag to post the request to the
87
CHAPTER 6
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Now that the autocomp.php field is reading from t...
... Linwood
Beginning
Hibernate
From Novice to Professional
CYAN
MAGENTA
YELLOW
BLACK
PANTONE 123 CV
ISBN 1 -59 059 -693 -5
9 78 159 0 59 6937
53 999
6 89 253 59 693 7
Jeff Linwood, coauthor of
Professional Struts
Applications
Building ... various
techniques to minimize this without resorting to Hibernate.
CHAPTER 1 ■ AN INTRODUCTION TO HIBERNATE 3 7
6935ch01_final.qxd...
... outcomes in the underlying table.
String customer = getCustomerFromHibernate("dcminter");
customer.setAge(10);
s
aveCustomerToHibernate(customer);
For example, let’s say the table originally ... the
change for persistence to the database using SQL. From a developer’s perspective, you do not
have to do any work to store these changes, unless you would like to force Hiberna...
... from one -to- one to
many -to- one by removing the unique constraint. Figure 5- 6 shows this type of relationship.
The One -to- Many and Many -to- One Association
A one -to- many association (or from the ... EJB QL quer
y to be stor
ed in the
annotations.
OneToMany M and F
Allo
ws a one -to- many association to be defined
between entities.
OneToOne M and F Allows a one -to- one ass...
... java.sql.SQLException;
import org .hibernate. HibernateException;
import org .hibernate. Query;
import org .hibernate. Session;
import org .hibernate. SessionFactory;
import org .hibernate. Transaction;
import org .hibernate. cfg.Configuration;
public ... be
batched together when r
etr
ieving instances of
the class by identifier.
Continued
CHAPTER 7 ■ CREATING MAPPINGS WITH HIBERNATE XML FI...
... need
to turn to your database administrators for help in tuning your Hibernate application.
The easiest way to see the SQL for a Hibernate HQL query is to enable SQL output in
the logs with the
hibernate. show_sql ... property. Set this property to true in your hibernate.
properties
or hibernate. cfg.xml configuration files, and Hibernate will output the SQL
into the logs....
...
<sql-insert> tag with a call to a suitable stored procedure. The
callable attribute is set to
true to indicate that Hibernate needs to issue a call to a stored pro-
cedure instead of a standard ... substan-
tial changes to the persistence behavior, you will usually want only to track what is going on.
APPENDIX A ■ MORE ADVANCED FEATURES 255
6935appA_final.qxd 8/2/06 9...
...
currently selected
6935appB_final.qxd 8/2/06 9: 15 PM Page 271
Hibernate Tools
The Hibernate Tools toolset really consists of two quite distinct tools: a set of plug-ins to
enhance the Eclipse ... need to add the path to y
our JDBC dr
iver to the configuration
on the Classpath tab.
APPENDIX B ■ HIBERNATE TOOLS 2 75
Figure B- 15. A column-level view of the newly generated data...