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13

com.objectdb.o.NLV cannot be cast to com.objectdb.o.CMV

the exact cause. support Support The mapFormCli filed is a member of a number of composite indices ... for popular searches     @Index(members={"mapToCli", "mapFromCli"}),     @Index(members={"mapToCli", "mapFromCli", "callDirection"}),     @Index(members={"startDate", "mapToCli", "mapFromCli
13

Composite indexes

of all - the first member in composite index should be a field that is most commonly used in WHERE clauses or maybe ... member in many @Indexes? Something like that : @Index(members = { "lastModificationDate", "isPublished" }) @Index(members = { "author", "isPublished" }) I use isPublished field in
11

"where in" query

- and the MEMBER OF operator doesn't seem to do what I want (although I may be using it incorrectly ... (since its main use is in subqueries). The following code demonstrates how to use MEMBER OF with parameter ... (             "SELECT e.name FROM MyEntity e WHERE e.name MEMBER OF :names");         query
11

JPQL IN Operator

Lister The IN operator is currently not supported but you can use MEMBER OF instead. See more details ... .capabilityId member of :capabilities"     + "   and dv.creationtime >= :earliest"     + "   and dv ... DataValue dv   where dv.capabilityId.capabilityId member of :capabilities   and dv.creationtime
11

First query takes 4+ minutes to complete

. The class has data members that are basic Java types. Here is extract of the code (related ... ({ : // Indices building trees in client applications @Index(members={"startDate", "toExtension"}), @Index(members={"startDate", "fromExtension"}) }) public class
3

in(values)

Method javax.persistence.criteria.Expression Predicate in( Expression<Collection<?>> values ) Create a predicate to test whether the expression is a member of the collection. Parameters: values - expression corresponding to collection to be tested against Returns: predicate testing for membership Since: JPA 2.0
3

in(values)

Method javax.persistence.criteria.Expression<T> Predicate in( Expression<T> values ) Create a predicate to test whether the expression is a member of the collection. Parameters: values - expression corresponding to collection to be tested against Returns: predicate testing for membership Since: JPA 2.0
3

in(values)

Method javax.persistence.criteria.Expression Predicate in( Collection<?> values ) Create a predicate to test whether the expression is a member of the collection. Parameters: values - collection of values to be tested against Returns: predicate testing for membership Since: JPA 2.0
0

javax.jdo.PersistenceManager

either the PersistenceManager or PersistenceManagerFactory, create it with no members. The FetchGroup immediately
0

FetchGroup.BASIC

Static Field javax.jdo.FetchGroup String BASIC For use with addCategory and removeCategory calls. This category includes members of all primitive and immutable object class types as defined in section 6.4 of the specification, including String, Locale, Currency, BigDecimal, and BigInteger; as

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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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