ObjectDB ObjectDB

Internal Website Search

1-10 of 200 resultsRefresh
289

Numbers in JPQL and Criteria Queries

a specified argument and returns the absolute value, which is always a positive number or zero ... function calculates the remainder of the division of one number by another, similar to the modulo operator ... ); // 2 expressions Expression<Integer> sum2 = cb.sum(path, 1000); // expression + number
73

toLong(number)

Method javax.persistence.criteria.CriteriaBuilder Expression<Long> toLong( Expression<?> number ) Typecast. Returns same expression object. Parameters: number - numeric expression Returns: Expression<Long> Since: JPA 2.0
73

toInteger(number)

Method javax.persistence.criteria.CriteriaBuilder Expression<Integer> toInteger( Expression<?> number ) Typecast. Returns same expression object. Parameters: number - numeric expression Returns: Expression<Integer> Since: JPA 2.0
73

toFloat(number)

Method javax.persistence.criteria.CriteriaBuilder Expression<Float> toFloat( Expression<?> number ) Typecast. Returns same expression object. Parameters: number - numeric expression Returns: Expression<Float> Since: JPA 2.0
73

toDouble(number)

Method javax.persistence.criteria.CriteriaBuilder Expression<Double> toDouble( Expression<?> number ) Typecast. Returns same expression object. Parameters: number - numeric expression Returns: Expression<Double> Since: JPA 2.0
73

toBigInteger(number)

Method javax.persistence.criteria.CriteriaBuilder Expression<BigInteger> toBigInteger( Expression<?> number ) Typecast. Returns same expression object. Parameters: number - numeric expression Returns: Expression<BigInteger> Since: JPA 2.0
73

toBigDecimal(number)

Method javax.persistence.criteria.CriteriaBuilder Expression<BigDecimal> toBigDecimal( Expression<?> number ) Typecast. Returns same expression object. Parameters: number - numeric expression Returns: Expression<BigDecimal> Since: JPA 2.0
27

Is ObjectDB scalable? What are its limitations?

All about Is ObjectDB scalable? What are its limitations? in Java/JPA database - explanations, examples, references, links and related information.
7

Constants.NONCONFIGURABLE_PROPERTY_VERSION_NUMBER

Static Field javax.jdo.Constants String NONCONFIGURABLE_PROPERTY_VERSION_NUMBER Nonconfigurable property constanct "VersionNumber" Since: JDO 2.1 See Also: PersistenceManagerFactory.getProperties()
7

VersionStrategy.VERSION_NUMBER

Enum Constant javax.jdo.annotations.VersionStrategy VERSION_NUMBER Since: JDO 2.1

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