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16

DB Doctor sets type to "unknown" for new fields

and run DB Doctor on the exiting DB file in order to update the schema. The fields are added to the schema as expected, however their type is set to unknown - we were expecting Boolean. The attached ... RecordingMetaData AS r In addition, the entity class schema shows the Boolean type, as well as when you view
15

Configure ObjectDB in spring context

/XMLSchema-instance" xmlns="http://www.springframework.org/schema/beans" xmlns:jdbc="http://www.springframework.org/schema/jdbc" xsi:schemaLocation="http://www.springframework.org/schema/beans http://www.springframework.org/schema/beans/spring-beans.xsd http://www.springframework.org
15

ObjectDB Enincompatible with Quarkus?

the end is concerning: Caused by: graphql.schema.validation.InvalidSchemaException: invalid schema ... .ApplicationImpl.<clinit>(ApplicationImpl.zig:264) ... 68 more Caused by: graphql.schema.validation.InvalidSchemaException: invalid schema: "__odbVersionCrc" in "Film" must not begin
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
3

javax.persistence.Basic

. This is a hint and is disregarded for primitive types; it may be used in schema generation. If not
2

Unexpected Exception (Error 990) with ArrayIndexOutOfBoundsException

Daniel Jahn Thank you for the report. The stack trace indicates an unexpected exception during schema ... What do you mean by schema evolution? These are the fields of the EventLogPersistEntry class: private ... regards dja Daniel Jahn Adding methods is not considered as a schema change, and anyway schema changes
0

Constants.ORM_XSD_RESOURCE

Static Field javax.jdo.Constants String ORM_XSD_RESOURCE The name of the resource for the XML schema of the standard JDO object-relational mapping metadata file. Since: JDO 2.1
0

Constants.ORM_XSD_NS

Static Field javax.jdo.Constants String ORM_XSD_NS The standard JDO object-repository mapping schema namespace. Constant value is http://java.sun.com/xml/ns/jdo/orm. Since: JDO 2.1
0

javax.jdo.JDOHelper

", "javax.jdo.option.Mapping", "javax.jdo.mapping.Catalog", "javax.jdo.mapping.Schema", "javax.jdo
0

javax.jdo.annotations.Index

javax.jdo.annotations Annotation Index Target: Classes and fields (including property get methods) Annotation for a database index. Used for database schema generation to create indexes. Corresponds to the xml element "index". Since: JDO 2.1 Column[] columns Columns that compose this index. Columns

Getting Started

ObjectDB is very easy to use. Follow the Getting Started Tutorial and the Quick Tour manual chapter and in minutes you may be able to write and run first Java programs against ObjectDB.

Prior knowledge or experience in database programming (SQL, JDBC, ORM, JPA, etc.) is not required, but some background in using the Java language is essential.

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