Postgresql 使用glassfish 4和Postgres在eclipselink中创建数据库不起作用
我想创建基于实体的数据库。配置:Postgresql 使用glassfish 4和Postgres在eclipselink中创建数据库不起作用,postgresql,eclipselink,glassfish-4,Postgresql,Eclipselink,Glassfish 4,我想创建基于实体的数据库。配置: Glassfish:Glassfish服务器开源版本4.1(构建13) Eclipselink:EclipsePersistenceServices-2.5.2.v20140319-9ad6abd(随glassfish一起提供) 数据库:PostgreSQL版本:9.4.2 驱动程序:PostgreSQL本机驱动程序版本:PostgreSQL 9.4 JDBC4.1(build 1201) 从eclipselink开始创建数据库的那一刻起,在将大量日志参数放
- Glassfish:Glassfish服务器开源版本4.1(构建13)
- Eclipselink:EclipsePersistenceServices-2.5.2.v20140319-9ad6abd(随glassfish一起提供)
- 数据库:PostgreSQL版本:9.4.2
- 驱动程序:PostgreSQL本机驱动程序版本:PostgreSQL 9.4 JDBC4.1(build 1201)
- 从ID所在的表\u name中选择ID
- 选择1
<?xml version="1.0" encoding="UTF-8"?>
<persistence version="2.0"
xmlns="http://java.sun.com/xml/ns/persistence"
xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
xsi:schemaLocation="h ttp://java.sun.com/xml/ns/persistence
http://java.sun.com/xml/ns/persistence/persistence_2_0.xsd">
<persistence-unit name="AntennasOperatingSystemServerPU" transaction-type="RESOURCE_LOCAL">
<provider>org.eclipse.persistence.jpa.PersistenceProvider</provider>
<non-jta-data-source>MyDatabase</non-jta-data-source>
<class>... bunch of classes ... </class>
<exclude-unlisted-classes>true</exclude-unlisted-classes>
<properties>
<property name="eclipselink.logging.level" value="ALL"/>
<property name="eclipselink.logging.logger" value="org.eclipse.persistence.logging.DefaultSessionLog"/>
<property name="eclipselink.deploy-on-startup" value="true"/>
<property name="eclipselink.ddl-generation.output-mode" value="database"/>
<property name="eclipselink.logging.level.sql" value="FINEST"/>
<property name="eclipselink.ddl-generation" value="create-tables"/>
<property name="eclipselink.target-database" value="PostgreSQL" />
</properties>
</persistence-unit>
</persistence>
org.eclipse.persistence.jpa.PersistenceProvider
我的数据库
... 一堆课。。。
真的
您是否尝试过将eclipselink.target database
属性设置为PostgreSQL
或org.eclipse.persistence.platform.database.PostgreSQLPlatform
如果上述问题无法解决,请共享persistence.xml文件。我不久前也做了类似的事情。以下配置运行良好
<persistence-unit name="EjemploJpaPU" transaction-type="RESOURCE_LOCAL">
<provider>org.eclipse.persistence.jpa.PersistenceProvider</provider>
<exclude-unlisted-classes>false</exclude-unlisted-classes>
<properties>
<property name="javax.persistence.jdbc.url"
value="jdbc:derby://localhost:1527/example"/>
<property name="javax.persistence.jdbc.driver"
value="org.apache.derby.jdbc.ClientDriver"/>
<property name="javax.persistence.jdbc.user" value="root"/>
<property name="javax.persistence.jdbc.password" value="123"/>
<property name="eclipselink.logging.level" value="ALL"/>
<property name="eclipselink.ddl-generation" value="drop-and-create-tables"/>
</properties>
</persistence-unit>
org.eclipse.persistence.jpa.PersistenceProvider
假的
显然,一旦创建了表,就需要将属性eclipselink.ddl generation
的值更改为none
注意:数据库是Derby,但我也用MySQL尝试过。我认为它可以与PostgreSQL一起使用。我尝试了这个,它只改变了错误的外观。。。但同样的错误出现了你有没有找到解决办法?