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OQLQuery (Hibernate API Documentation) - Hibernate 2.1.8 正式版 API 英文文档

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net.sf.hibernate.odmg
Class OQLQuery

java.lang.Object
  net.sf.hibernate.odmg.OQLQuery

All Implemented Interfaces:

org.odmg.OQLQuery

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public class OQLQuery

extends Object

implements org.odmg.OQLQuery

Experimental implementation of the ODMG OQLQuery interface. The supported query language is actually the Hibernate query language and the execute() method returns results in the same format as Session.find().

Warning: this implementation will change significantly as ODMG support matures!

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Constructor Summary

OQLQuery()           Instantiate an OQLQuery for the current transaction.

OQLQuery(Database db)           Instantiate an OQLQuery for the current transaction.

OQLQuery(Transaction tx)           Instantiate an OQLQuery for the given transaction.

 

Method Summary
void	bind(Object parameter)           Bind a value to the next enumerated parameter.
void	create(String queryString)           Set the Hibernate query string.
Object	execute()           Get the query results as a collection.
Query	getQuery()           Get the underlying Hibernate Query.

 

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

 

Constructor Detail

OQLQuery

public OQLQuery(Database db)

Instantiate an OQLQuery for the current transaction.

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OQLQuery

public OQLQuery(Transaction tx)

Instantiate an OQLQuery for the given transaction.

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OQLQuery

public OQLQuery()

Instantiate an OQLQuery for the current transaction.

Method Detail

getQuery

public Query getQuery()

Get the underlying Hibernate Query.

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create

public void create(String queryString)
            throws org.odmg.QueryInvalidException

Set the Hibernate query string. Scalar return values are not supported.

Specified by:

create in interface org.odmg.OQLQuery

Throws:

org.odmg.QueryInvalidException

See Also:

OQLQuery.create(String)

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bind

public void bind(Object parameter)
          throws org.odmg.QueryParameterCountInvalidException,
                 org.odmg.QueryParameterTypeInvalidException

Bind a value to the next enumerated parameter. JavaDoc requires a second sentence.

Specified by:

bind in interface org.odmg.OQLQuery

Throws:

org.odmg.QueryParameterCountInvalidException

org.odmg.QueryParameterTypeInvalidException

See Also:

OQLQuery.bind(Object)

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execute

public Object execute()
               throws org.odmg.QueryException

Get the query results as a collection. JavaDoc requires a second sentence.

Specified by:

execute in interface org.odmg.OQLQuery

Throws:

org.odmg.QueryException

See Also:

OQLQuery.execute()

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