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12

500Mb ObjectDb database opening issue

you should try is to remove all activations from the objectdb.conf file. With an OEM license ... different configurations (without activation code). support Support Thank you for suggestion to remove all activation codes. I removed all of them, but there is no differences in result With activation codes
2

having(restrictions)

are specified, any previously added restrictions are simply removed. This method only overrides
2

evict(cls)

Method javax.persistence.Cache void evict( Class cls ) Remove the data for entities of the specified class (and its subclasses) from the cache. Parameters: cls - entity class Since: JPA 2.0
2

groupBy(grouping)

grouping expressions are simply removed. This method only overrides the return type
2

orderBy(o)

removed, and results will be returned in no particular order. The left-to-right sequence
2

orderBy(o)

removed, and results will be returned in no particular order. The order of the ordering expressions
2

where(restrictions)

previously added restrictions are simply removed. This method only overrides the return type
0

makeTransientAll(pcs, useFetchPlan)

Method javax.jdo.PersistenceManager void makeTransientAll( Collection pcs, boolean useFetchPlan ) Make instances transient, removing them from management by this PersistenceManager. If the useFetchPlan parameter is false, this method behaves exactly as makeTransientAll(Collection pcs). The affected
0

makeTransient(pc, useFetchPlan)

Method javax.jdo.PersistenceManager void makeTransient( Object pc, boolean useFetchPlan ) Make an instance transient, removing it from management by this PersistenceManager. If the useFetchPlan parameter is false, this method behaves exactly as makeTransient(Object pc). The affected instance(s
0

makeTransient(pc)

Method javax.jdo.PersistenceManager void makeTransient( Object pc ) Make an instance transient, removing it from management by this PersistenceManager. The instance loses its JDO identity and it is no longer associated with any PersistenceManager. The state of fields is preserved unchanged

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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