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java.lang.IllegalArgumentException: Object: myjpaapp.entities.Staff@b524a9d is not a known entity type.

2014/09/27Hasan YousufProgrammingNo comments
0


The code below was missing from the persistance unit.

false

false

<?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="MyJPAAppPU" transaction-type="RESOURCE_LOCAL">
<provider>org.eclipse.persistence.jpa.PersistenceProvider</provider>
<class>mymyjpaapp.entities.Staff</class>
<properties>
<property name="javax.persistence.jdbc.url" value="jdbc:mysql://localhost:3306/dbname?zeroDateTimeBehavior=convertToNull"/>
<property name="javax.persistence.jdbc.password" value="xxxxx"/>
<property name="javax.persistence.jdbc.driver" value="com.mysql.jdbc.Driver"/>
<property name="javax.persistence.jdbc.user" value="xxxxx"/>
</properties>
</persistence-unit>
</persistence>

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