ObjectDB ObjectDB

Internal Website Search

21-30 of 200 resultsRefresh
111

Query over the keySet of a map field with collection parameter

It is possible to execute a query over a keySet of a map field with comparing to a collection parameter? Set<String> values = new HashSet<>(); values.add("c2"); String ... need a query over the map.keys with a parameter which is a collection of strings. SELECT e FROM
22

Large query parameter - out of memory

. In your test the request is very large (the query parameter arguments) and the response ... with their huge query parameter arguments. Build 2.3.3_06 fixes this issue. Thank you for this report and for the test program. support Support
21

Exception on comparing array fields against parameters in queries

Exception on comparing array fields against parameters in queries
14

javax.persistence.TypedQuery

the execution of typed queries. Since: JPA 2.0 See Also: Query Parameter Learn how to define and use JPA ... number of results Since: JPA 2.0 Parameter<?> getParameter(int position) Get the parameter object corresponding to the declared positional parameter with the given position. Get the parameter object
12

javax.persistence.criteria.CriteriaBuilder

of its argument. Create an expression that returns the absolute value of its argument. Parameters: x ... an all expression over the subquery results. Create an all expression over the subquery results. Parameters ... restriction predicates. A conjunction of zero predicates is true. Parameters: restrictions - zero or
12

javax.persistence.Query

execution. Since: JPA 1.0 See Also: TypedQuery Parameter Learn how to define and use JPA/JPQL queries in ... of results Since: JPA 2.0 Parameter<?> getParameter(int position) Get the parameter object corresponding to the declared positional parameter with the given position. Get the parameter object corresponding
2

[ODB1] Chapter 7 - JDOQL Queries

other optional components, such as parameters, variables and import and order expressions ... all the elements that can be used in a JDOQL query filter, except for parameters and variables ... 7.3), parameters could be used instead of constant literals to make queries more generic. Parameter
1

javax.jdo.JDOEntityManager

of lifecycle event listeners. The classes parameter identifies all of the classes of interest. If the classes parameter is specified as null, events for all persistent classes and interfaces ... the corresponding listenerInstance interface. Parameters: listener - the lifecycle listener classes
1

javax.jdo.PersistenceManager

. The classes parameter identifies all of the classes of interest. If the classes parameter ... listenerInstance interface. Parameters: listener - the lifecycle listener classes - the classes ... JDOUserException if the instance is transient or is managed by another PersistenceManager. Parameters: pc
1

javax.jdo.Query

of instances, and the filter. There are optional elements: parameter declarations, variable declarations ... declareParameters corresponds to formal parameters of a method declareVariables corresponds to local ... , variables and parameters. The method setClass introduces the name of the candidate class in the type

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