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26

NamedNativeQuery.query

Annotation Element javax.persistence.NamedNativeQuery String query The SQL query string. Since: JPA 1.0
26

isBound(param)

Method javax.persistence.Query boolean isBound( Parameter<?> param ) Return a boolean indicating whether a value has been bound to the parameter. Parameters: param - parameter object Returns: boolean indicating whether parameter has been bound Since: JPA 2.0
26

getParameterValue(position)

Method javax.persistence.Query Object getParameterValue( int position ) Return the value bound to the positional parameter. Parameters: position - position Returns: parameter value Throws: IllegalStateException - if the parameter has not been been bound IllegalArgumentException - if the parameter with the specified position does not exist Since: JPA 2.0
26

getParameterValue(name)

Method javax.persistence.Query Object getParameterValue( String name ) Return the value bound to the named parameter. Parameters: name - parameter name Returns: parameter value Throws: IllegalStateException - if the parameter has not been been bound IllegalArgumentException - if the parameter of the specified name does not exist Since: JPA 2.0
2

execute(p1, p2, p3)

Method javax.jdo.Query Object execute( Object p1, Object p2, Object p3 ) Execute the query and return the filtered Collection. Parameters: p1 - the value of the first parameter declared. p2 - the value of the second parameter declared. p3 - the value of the third parameter declared. Returns
2

deletePersistentAll(parameters)

Method javax.jdo.Query long deletePersistentAll( Map parameters ) Deletes all the instances of the candidate class that pass the filter. Parameters: parameters - for the query Returns: the number of instances of the candidate class that were deleted Since: JDO 2.0 See Also: deletePersistentAll()
2

declareVariables(variables)

Method javax.jdo.Query void declareVariables( String variables ) Declare the unbound variables to be used in the query. Variables might be used in the filter, and these variables must be declared with their type. The unbound variable declaration is a String containing one or more unbound variable
2

execute()

Method javax.jdo.Query Object execute() Execute the query and return the filtered Collection. Returns: the filtered Collection. Since: JDO 1.0 See Also: executeWithArray(Object[] parameters)
2

Query.fetchPlan

Annotation Element javax.jdo.annotations.Query String fetchPlan The name of the fetch plan used by this query Returns: the fetch plan Default value: "" Since: JDO 2.1
2

setOrdering(ordering)

Method javax.jdo.Query void setOrdering( String ordering ) Set the ordering specification for the result Collection. The ordering specification is a String containing one or more ordering declarations separated by commas. Each ordering declaration is the name of the field on which to order

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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