【发布时间】:2021-05-23 14:07:43
【问题描述】:
我的持久化文件内容:“jdbc:derby:deliceplaceDB;create=true”。但是我在执行“mvn clean javafx:run”时没有创建数据库“deliceplaceDB”。求帮助!!!
我的persistence.xml
<?xml version="1.0" encoding="UTF-8"?>
<persistence version="2.1" xmlns="http://xmlns.jcp.org/xml/ns/persistence" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://xmlns.jcp.org/xml/ns/persistence http://xmlns.jcp.org/xml/ns/persistence/persistence_2_1.xsd">
<persistence-unit name="deliceplacePU" transaction-type="RESOURCE_LOCAL">
<provider>org.eclipse.persistence.jpa.PersistenceProvider</provider>
<properties>
<property name="eclipselink.target-database" value="Derby"/>
<property name="javax.persistence.jdbc.driver" value="org.apache.derby.jdbc.EmbeddedDriver" />
<property name="javax.persistence.jdbc.url" value="jdbc:derby:deliceplaceDB;create=true" />
<property name="javax.persistence.sql-load-script-source" value="sql/create.sql"/>
<property name="javax.persistence.jdbc.user" value="" />
<property name="javax.persistence.jdbc.password" value="" />
<property name="eclipselink.logging.level" value="ALL" />
<property name="eclipselink.ddl-generation.output-mode" value="database"/>
</properties>
</persistence-unit>
</persistence>
我想在运行时加载我的 sql 文件“create.sql”,但无法正常工作。 谢谢
【问题讨论】:
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eclipselink.ddl-generation.output-mode 的意义何在?您是希望 EclipseLink 从模型生成表,还是您的脚本应该这样做?
标签: maven jpa eclipselink