ObjectDB ObjectDB

Internal Website Search

81-90 of 200 resultsRefresh
7

Numbers in JPQL and Criteria Queries

numeric promotion principles. For example, the resulting type of a binary arithmetic operation on an int ... an integer value. If the two operands share exactly the same type the result type is the same
7

JPA Entity Fields

; } In that case the employees field is filled with the results of the following query: SELECT e ... query results by specifying a selected key field using the MapKey annotation: @Entity public class
7

Eclipse Public License - v 1.0

, and if a court requires any other Contributor to pay any damages as a result, the Commercial ... . Each party waives its rights to a jury trial in any resulting litigation.
7

Apache License, Version 2.0, January 2004

resulting from mechanical transformation or translation of a Source form, including but not limited ... , incidental, or consequential damages of any character arising as a result of this License or out of the use
6

javax.persistence.criteria.CriteriaBuilder

an all expression over the subquery results. Create an all expression over the subquery results. Parameters ... over the subquery results. Create an any expression over the subquery results. This expression is equivalent ... that will be applied to the results of the query execution. If the constructor is for an entity class
6

javax.persistence.Query

back Since: JPA 1.0 int getFirstResult() The position of the first result the query object was set to retrieve. The position of the first result the query object was set to retrieve. Returns 0 if setFirstResult was not applied to the query object. Returns: position of the first result Since: JPA 2
5

javax.persistence.Tuple

javax.persistence Interface Tuple Interface for extracting the elements of a query result tuple ... position in the result tuple. Get the value of the element at the specified position in the result tuple. The first position is 0. Parameters: i - position in result tuple Returns: value of the tuple
5

javax.persistence.criteria.CriteriaBuilder.Case

: may result in a runtime failure. Parameters: type - intended type of the expression Returns: new ... Since: JPA 2.0 Expression<R> otherwise(R result) Add an "else" clause to the case expression. Add an "else" clause to the case expression. Parameters: result - "else" result Returns: expression Since: JPA 2.0
5

javax.persistence.criteria.CriteriaBuilder.SimpleCase

: may result in a runtime failure. Parameters: type - intended type of the expression Returns: new ... Expression<R> otherwise(R result) Add an "else" clause to the case expression. Add an "else" clause to the case expression. Parameters: result - "else" result Returns: expression Since: JPA 2.0
5

combined index not used

. [Step 1b] Filter the results of step 1a retaining only results that satisfy: (a.endDate>=:1). [Step 1c] Retrieve fields in Action (a) instances. [Step 1d] Filter the results of step 1c retaining only results that satisfy: (a.state=3). [Step 1e] Filter the results of step 1d

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