About schema

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JPA Doc
4

getPersistenceXMLSchemaVersion()

Method javax.persistence.spi.PersistenceUnitInfo String getPersistenceXMLSchemaVersion() Returns the schema version of the persistence.xml file. Returns: persistence.xml schema version Since: JPA 2.0
JPA Doc
4

javax.persistence.GenerationType

such resources in the event that it does not support schema generation or cannot create the schema
Forum
4

Persist not working when ObjectDB and another db is used in the same application (through spring) with different tx managers

Forum
4

PersistenceException: Failed to locate field

Hi, have recently been running into this issue when changing the schema: com.objectdb.o ... . pretty sure that in the past schema evolution would not have triggered errors, is this case, a simple new ... . Specifically, from: http://www.objectdb.com/java/jpa/entity/schema "Fields in the new schema
Issue
3

Internal Exception and Index Problems

class). You can avoid this issue by restarting the ObjectDB server after every such schema change. Future versions of ObjectDB may support schema changes without restarting the server, or ... after schema changes. But in our case a server restart doesn't help. The only way I figured
Forum
3

Primary key generation problem after changing entity package

Hi, I changed package name for some of my entities in database. I added info in <schema>schema> of my configuration file - and the changes have been succesfully made in database. Unfortunately, sequences have been probably lost for changed entity classes. After schema change I
JPA Doc
3

Basic.optional

Annotation Element javax.persistence.Basic boolean optional (Optional) Defines whether the value of the field or property may be null. This is a hint and is disregarded for primitive types; it may be used in schema generation. If not specified, defaults to true. Default value: true Since: JPA 1.0
JDO Doc
3

Constants.JDO_XSD_NS

Static Field javax.jdo.Constants String JDO_XSD_NS The standard JDO metadata schema namespace. Constant value is http://java.sun.com/xml/ns/jdo/jdo. Since: JDO 2.1
JDO Doc
3

Constants.JDO_XSD_RESOURCE

Static Field javax.jdo.Constants String JDO_XSD_RESOURCE The name of the resource for the XML schema of the standard JDO metadata file. Since: JDO 2.1
JDO Doc
3

Constants.JDOCONFIG_XSD_NS

Static Field javax.jdo.Constants String JDOCONFIG_XSD_NS The standard JDO configuration schema namespace. Constant value is http://java.sun.com/xml/ns/jdo/jdoconfig. Since: JDO 2.1