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Jakarta Persistence (JPA) Method in jakarta.persistence. Query Query setLockMode (    LockModeType lockMode ) Set the lock mode type to be used for the query execution. Parameters: lockMode - lock mode Returns: the same query instance. Throws: IllegalStateException - if the query is found

Jakarta Persistence (JPA) Method in jakarta.persistence. Query List getResultList() Execute a SELECT query and return the query results as an untyped List . Returns: a list of the results, or ... query language UPDATE or DELETE statement. PessimisticLockException - if pessimistic locking fails

Jakarta Persistence (JPA) Method in jakarta.persistence. Query Stream getResultStream() Execute a SELECT query and return the query results as an untyped Stream . By default, this method delegates ... if there are no results. Throws: IllegalStateException - if called for a Jakarta Persistence query language UPDATE or

Jakarta Persistence (JPA) Method in jakarta.persistence. Query LockModeType getLockMode() Get the current lock mode for the query . Returns null if a lock mode has not been set on the query object. Returns: lock mode. Throws: IllegalStateException - if the query is found not to be a Jakarta

Jakarta Persistence (JPA) Method in jakarta.persistence. Query Object getSingleResultOrNull() Execute a SELECT query that returns a single untyped result. Returns: the result, or null if there is no result. Throws: IllegalStateException - if called for a Jakarta Persistence query language UPDATE or

Jakarta Persistence (JPA) Method in jakarta.persistence. Query Object getSingleResult() Execute a SELECT query that returns a single untyped result. Returns: the result. Throws: IllegalStateException - if called for a Jakarta Persistence query language UPDATE or DELETE statement

Jakarta Persistence (JPA) Method in jakarta.persistence. Query int executeUpdate() Execute ... : IllegalStateException - if called for a Jakarta Persistence query language SELECT statement or for a criteria query . PersistenceException - if the query execution exceeds the query timeout value set

Jakarta Persistence (JPA) Constructor in jakarta.persistence.QueryTimeoutException QueryTimeoutException (    Query query ) Constructs a new QueryTimeoutException exception with the specified query . Parameters: query - the query . Since: Jakarta Persistence (JPA) 1.0

QueryTimeoutException (    String message ,    Throwable cause ,    Query query ) Constructs a new QueryTimeoutException exception with the specified detail message, cause, and query . Parameters: cause - the cause. message - the detail message. query - the query . Since: Jakarta Persistence (JPA) 1.0

Jakarta Persistence (JPA) Method in jakarta.persistence. Query Set getParameters() Get the parameter objects corresponding to the declared parameters of the query . Returns empty set if the query has no parameters. This method is not required to be supported for native queries . Returns: set

Jakarta Persistence (JPA) Method in jakarta.persistence. Query Query setFlushMode (    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. Parameters

Jakarta Persistence (JPA) Method in jakarta.persistence. Query Query setTimeout (    Integer timeout ) Set the query timeout, in milliseconds. This is a hint, and is an alternative to setting the hint jakarta.persistence. query .timeout . Parameters: timeout - the timeout, in milliseconds

Jakarta Persistence (JPA) Method in jakarta.persistence. Query Query setParameter (    ... - parameter value Returns: the same query instance. Throws: IllegalArgumentException - if position does not correspond to a positional parameter of the query or if the value argument is of incorrect

Jakarta Persistence (JPA) Method in jakarta.persistence. Query Query setParameter (    ... . Parameters: position - position value - parameter value Returns: the same query instance. Throws: IllegalArgumentException - if position does not correspond to a positional parameter of the query or

Jakarta Persistence (JPA) Method in jakarta.persistence. Query Query setParameter (    ... value - parameter value Returns: the same query instance. Throws: IllegalArgumentException - if position does not correspond to a positional parameter of the query or if the value argument

Jakarta Persistence (JPA) Method in jakarta.persistence. Query Parameter getParameter (    int position ,    Class type ) Get the parameter object corresponding to the declared ... : IllegalStateException - if invoked on a native query or Jakarta Persistence query language query

Jakarta Persistence (JPA) Method in jakarta.persistence. Query Query setCacheRetrieveMode (   ... during query execution. This cache retrieval mode overrides the cache retrieve mode in use by the entity manager. Parameters: cacheRetrieveMode - cache retrieval mode Returns: the same query instance. Since: Jakarta Persistence (JPA) 3.2

Jakarta Persistence (JPA) Method in jakarta.persistence. Query Query setCacheStoreMode (    CacheStoreMode cacheStoreMode ) Set the cache storage mode that is in effect during query ... . Parameters: cacheStoreMode - cache storage mode Returns: the same query instance. Since: Jakarta Persistence (JPA) 3.2

Jakarta Persistence (JPA) Method in jakarta.persistence. Query int getMaxResults() The maximum number of results the query object was set to retrieve. Returns Integer.java.lang.Integer/MAX_VALUE if Query .setMaxResults was not applied to the query object. Returns: maximum number of results. Since: Jakarta Persistence (JPA) 2.0

Jakarta Persistence (JPA) Method in jakarta.persistence. Query Query setParameter (    ... - parameter object value - parameter value Returns: the same query instance. Throws: IllegalArgumentException - if the parameter does not correspond to a parameter of the query . Since: Jakarta Persistence (JPA) 2.0

Jakarta Persistence (JPA) Method in jakarta.persistence. Query Query setParameter (    ... object value - parameter value Returns: the same query instance. Throws: IllegalArgumentException - if the parameter does not correspond to a parameter of the query . Deprecated: Newly-written code

Jakarta Persistence (JPA) Method in jakarta.persistence. Query Query setParameter (    ... value - parameter value Returns: the same query instance. Throws: IllegalArgumentException - if the parameter does not correspond to a parameter of the query . Deprecated: Newly-written code should use

Jakarta Persistence (JPA) Method in jakarta.persistence. Query int getFirstResult() 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: Jakarta Persistence (JPA) 2.0

Jakarta Persistence (JPA) Method in jakarta.persistence.NamedQuery String query (Required) The query string in the Jakarta Persistence query language. Since: Jakarta Persistence (JPA) 1.0

Jakarta Persistence (JPA) Method in jakarta.persistence. Query FlushModeType getFlushMode() Get the flush mode in effect for the query execution. If a flush mode has not been set for the query object, returns the flush mode in effect for the entity manager. Returns: flush mode. Since: Jakarta Persistence (JPA) 2.0

Jakarta Persistence (JPA) Method in jakarta.persistence. Query Parameter getParameter (    ... with the given position. This method is not required to be supported for native queries . Parameters ... query when the implementation does not support this use. IllegalArgumentException - if the parameter

Jakarta Persistence (JPA) Method in jakarta.persistence. Query T unwrap (    Class cls ... implementation of Query does not support the given type, the PersistenceException is thrown ... implementing Query or an interface it implements. Returns: an instance of the specified class. Throws

Jakarta Persistence (JPA) Method in jakarta.persistence. Query Query setMaxResults (    int maxResult ) Set the maximum number of results to retrieve. Parameters: maxResult - maximum number of results to retrieve Returns: the same query instance. Throws: IllegalArgumentException

Jakarta Persistence (JPA) Method in jakarta.persistence. Query Query setFirstResult (    int startPosition ) Set the position of the first result to retrieve. Parameters: startPosition - position of the first result, numbered from 0 Returns: the same query instance. Throws

Jakarta Persistence (JPA) Method in jakarta.persistence. Query Map getHints() Get the properties and hints and associated values that are in effect for the query instance. Returns: query properties and hints. Since: Jakarta Persistence (JPA) 2.0

Jakarta Persistence (JPA) Method in jakarta.persistence.NamedNativeQuery String query The native SQL query string. Since: Jakarta Persistence (JPA) 1.0

Jakarta Persistence (JPA) Method in jakarta.persistence. Query T getParameterValue (    Parameter param ) Return the input value bound to the parameter. (Note that OUT parameters ... - if the parameter has not been bound. IllegalArgumentException - if the parameter is not a parameter of the query . Since: Jakarta Persistence (JPA) 2.0

Jakarta Persistence (JPA) Method in jakarta.persistence. Query CacheRetrieveMode getCacheRetrieveMode() The cache retrieval mode that will be in effect during query execution. Since: Jakarta Persistence (JPA) 3.2

Jakarta Persistence (JPA) Method in jakarta.persistence. Query CacheStoreMode getCacheStoreMode() The cache storage mode that will be in effect during query execution. Since: Jakarta Persistence (JPA) 3.2

Jakarta Persistence (JPA) Method in jakarta.persistence. Query Integer getTimeout() The query timeout. Since: Jakarta Persistence (JPA) 3.2

Jakarta Persistence (JPA) Field in jakarta.persistence.PersistenceConfiguration QUERY _TIMEOUT Default query timeout hint. Since: Jakarta Persistence (JPA) 1.0

Jakarta Persistence (JPA) Field in jakarta.persistence.QueryTimeoutException query Since: Jakarta Persistence (JPA) 1.0

Jakarta Persistence (JPA) Method in jakarta.persistence. Query Object getParameterValue (    int position ) Return the input value bound to the positional parameter. (Note that OUT parameters are unbound.) Parameters: position - position Returns: parameter value. Throws

Jakarta Persistence (JPA) Method in jakarta.persistence. Query boolean isBound (    Parameter param ) Return a boolean indicating whether a value has been bound to the parameter. Parameters: param - parameter object Returns: boolean indicating whether parameter has been bound. Since: Jakarta Persistence (JPA) 2.0

Interfaces: Annotation Target: Type Declares a named native SQL query and, optionally, the mapping of the result of the native SQL query . Query names are scoped to the persistence unit. A named query ... how the native SQL query result set should be interpreted, for example: @NamedNativeQuery( name

query construction. Since: Jakarta Persistence (JPA) 2.0 Public Instance Methods Selection alias ( String name ) Assigns an alias to the selection item. Once assigned, an alias cannot be changed or reassigned. Returns the same selection item. Inherited from Selection Parameters: name - alias

, TupleElement A root type in the from clause. Query roots always reference entities. Since: Jakarta ... . Public Instance Methods Selection alias ( String name ) Assigns an alias to the selection item ... Selection Parameters: name - alias Returns: selection item. Since: Jakarta Persistence (JPA) 1.0

: Annotation Target: Type Declares a named query written in the Jakarta Persistence query language. Query names are scoped to the persistence unit. A named query may be executed by calling EntityManager.createNamedQuery . The following is an example of the definition of a named query written in

Methods Selection alias ( String name ) Assigns an alias to the selection item. Once assigned ... Parameters: name - alias Returns: selection item. Since: Jakarta Persistence (JPA) 1.0 Expression as ... FetchParent Parameters: attributeName - name of the attribute for the target of the join Returns

name ) Assigns an alias to the selection item. Once assigned, an alias cannot be changed or reassigned. Returns the same selection item. Inherited from Selection Parameters: name - alias Returns ... from FetchParent Parameters: attributeName - name of the attribute for the target of the join Returns

Methods Selection alias ( String name ) Assigns an alias to the selection item. Once assigned, an alias ... Parameters: name - alias Returns: selection item. Since: Jakarta Persistence (JPA) 1.0 Expression as ( Class ... using an inner join. Inherited from FetchParent Parameters: attributeName - name of the attribute

( String name ) Assigns an alias to the selection item. Once assigned, an alias cannot be changed or reassigned. Returns the same selection item. Inherited from Selection Parameters: name - alias Returns ... . Inherited from FetchParent Parameters: attributeName - name of the attribute for the target of the join

to the type. Since: Jakarta Persistence (JPA) 2.0 Public Instance Methods Selection alias ( String name ... the same selection item. Inherited from Selection Parameters: name - alias Returns: selection item ... FetchParent Parameters: attributeName - name of the attribute for the target of the join Returns

Instance Methods Selection alias ( String name ) Assigns an alias to the selection item. Once assigned ... Selection Parameters: name - alias Returns: selection item. Since: Jakarta Persistence (JPA) 1.0 Expression ... attribute using an inner join. Inherited from FetchParent Parameters: attributeName - name

Instance Methods Selection alias ( String name ) Assigns an alias to the selection item. Once assigned ... Parameters: name - alias Returns: selection item. Since: Jakarta Persistence (JPA) 1.0 Expression ... a subquery root correlated to a root of the enclosing query . Parameters: parentRoot - a root