File	Doc	Category	Size	Date	Package
Query.java	API Doc	Glassfish v2 API	6715	Fri May 04 22:34:08 BST 2007	javax.persistence

Query

Fields Summary

Constructors Summary

Methods Summary
public int	executeUpdate() Execute an update or delete statement. return the number of entities updated or deleted throws IllegalStateException if called for a Java Persistence query language SELECT statement throws TransactionRequiredException if there is no transaction
public java.util.List	getResultList() Execute a SELECT query and return the query results as a List. return a list of the results throws IllegalStateException if called for a Java Persistence query language UPDATE or DELETE statement
public java.lang.Object	getSingleResult() Execute a SELECT query that returns a single result. return the result throws NoResultException if there is no result throws NonUniqueResultException if more than one result throws IllegalStateException if called for a Java Persistence query language UPDATE or DELETE statement
public javax.persistence.Query	setFirstResult(int startPosition) Set the position of the first result to retrieve. param startPosition the start position of the first result, numbered from 0 return the same query instance throws IllegalArgumentException if argument is negative
public javax.persistence.Query	setFlushMode(javax.persistence.FlushModeType flushMode) Set the flush mode type to be used for the query execution. The flush mode type applies to the query regardless of the flush mode type in use for the entity manager. param flushMode
public javax.persistence.Query	setHint(java.lang.String hintName, java.lang.Object value) Set an implementation-specific hint. If the hint name is not recognized, it is silently ignored. param hintName param value return the same query instance throws IllegalArgumentException if the second argument is not valid for the implementation
public javax.persistence.Query	setMaxResults(int maxResult) Set the maximum number of results to retrieve. param maxResult return the same query instance throws IllegalArgumentException if argument is negative
public javax.persistence.Query	setParameter(int position, java.lang.Object value) Bind an argument to a positional parameter. param position param value return the same query instance throws IllegalArgumentException if position does not correspond to positional parameter of query or argument is of incorrect type
public javax.persistence.Query	setParameter(int position, java.util.Date value, javax.persistence.TemporalType temporalType) Bind an instance of java.util.Date to a positional parameter. param position param value param temporalType return the same query instance throws IllegalArgumentException if position does not correspond to positional parameter of query
public javax.persistence.Query	setParameter(int position, java.util.Calendar value, javax.persistence.TemporalType temporalType) Bind an instance of java.util.Calendar to a positional parameter. param position param value param temporalType return the same query instance throws IllegalArgumentException if position does not correspond to positional parameter of query
public javax.persistence.Query	setParameter(java.lang.String name, java.lang.Object value) Bind an argument to a named parameter. param name the parameter name param value return the same query instance throws IllegalArgumentException if parameter name does not correspond to parameter in query string or argument is of incorrect type
public javax.persistence.Query	setParameter(java.lang.String name, java.util.Date value, javax.persistence.TemporalType temporalType) Bind an instance of java.util.Date to a named parameter. param name param value param temporalType return the same query instance throws IllegalArgumentException if parameter name does not correspond to parameter in query string
public javax.persistence.Query	setParameter(java.lang.String name, java.util.Calendar value, javax.persistence.TemporalType temporalType) Bind an instance of java.util.Calendar to a named parameter. param name param value param temporalType return the same query instance throws IllegalArgumentException if parameter name does not correspond to parameter in query string