؟ , Eclipse
ޟ ޟ META-INF\persistence.xml
.
ޟ ؞ ޟ persistence.xml
META-INF ؟ JPA (
"؟ JPA").
ޟ ޟ ޟ ؟ ޟ ؟
XML ( ) ޟ ؟ persistence.xml.
؟
persistence.xml
:
<persistent-unit>
ޟ persistence.xml
ޟ <provider>
<class>
( ).
: ؟ persistence.xml ޟ XML. |
ϣ
ޟ <jta-data-source>
<non-jta-data-source>
:
JTA (Java Transaction API) ޟ :
JTA ؞.
JNDI .
ޟ JTA:
؞.
JNDI .
ޟ: Default() . |
ޟ
<properties>
.
ޟ <property>
:
.
<name>
<value>
ޟ <property>
ݟ .
ޟ <property>
,
֟.
ޟ: ޟ EclipseLink, כ ݝ JDBC. |