ObjectDB ObjectDB

Internal Website Search

151-160 of 200 resultsRefresh
7

Conflicting modifiers .... (javax.persistence.Id, javax.persistence.ManyToOne)

.persistence.Version; import uk.co.his.experiment8.common.TestException; @Entity @NamedQueries ... @Version private int version; @Basic protected java.lang.Integer lastInstanceInMap; protected ... ; import javax.persistence.Version; @Entity @IdClass(CompoundKeyMapItem.CompoundKeyMapItemId.class
7

Visibility of changes in Transaction is not visible to a JPA QL Query

private String id; @Version private int version; @Basic private Integer property ... );   } public Integer getJPAVersion() {   return version; } public String getCachedKey() {   return ... =" + id + ", version=" + version + ", key=" + cachedKey + ", property=" + property; } public String
1

combined index not used

. Evaluating query plans is much more complex and could easily be inaccurate. Future version of ObjectDB ... structure or content is changed significantly). support Support we implemented version 2.8.0_02 ... : (version 2.7.6 it takes 47 ms, version 2.8.0_02 it takes 700 ms): SELECT DISTINCT o.parentNode FROM
1

ObjectDB BIRT Driver Update

. In the current implementation ObjectDB is embedded in the driver. Any 2.x version of the driver ... is fixed for all 2.x versions. However, since the client-server protocol is occasionally being updated, there should be a match between the ObjectDB BIRT client-server protocol version and an ObjectDB
1

LockModeType.PESSIMISTIC_FORCE_INCREMENT

Enum Constant javax.persistence.LockModeType PESSIMISTIC_FORCE_INCREMENT Pessimistic write lock, with version update. Since: JPA 2.0
1

LockModeType.OPTIMISTIC_FORCE_INCREMENT

Enum Constant javax.persistence.LockModeType OPTIMISTIC_FORCE_INCREMENT Optimistic lock, with version update. Since: JPA 2.0
1

each 1-2 days objects on some objectdb level lock/block each other

we how have compiled with the 02 version and the situation is like attached hgzwicker Hans-Georg Zwicker ... version doesn't look related, it may be simply the exact timing in which each thread dump was taken ... enabled="false" sync="false" path="." mode="write" /> <locking version-check="true
1

again merger missing logs + objectdb exception

of broken references ? hgzwicker Hans-Georg Zwicker The new ObjectDB version will be released today or ... the application. support Support Version 2.7.2 includes the changes that are specified on #15 above. Please run the Doctor of the new version (2.7.2) to repair the database. If you have a daily backup
0

addSubquery(sub, variableDeclaration, candidateCollectionExpression, parameters)

of the candidate class. The String... version of the method binds the named expressions in turn
0

getVersion(pc)

Method javax.jdo.spi.StateInterrogation Object getVersion( Object pc ) Return the version of the parameter instance. Instances unknown by the implementation return null. Parameters: pc - the instance. Returns: a copy of the ObjectId of the parameter instance as modified in this transaction. Since: JDO 2.0 See Also: PersistenceCapable.jdoGetVersion()

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.

Need Help?

  1. Search ObjectDB website
  2. Read the FAQ
  3. Follow the Tutorials
  4. View or post in the forum
  5. Search or file an issue
  6. Contact support