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Jakarta Persistence (JPA) Constructor in jakarta.persistence.criteria.LocalTimeField LocalTimeField (    String name ) Since: Jakarta Persistence (JPA) 1.0

Jakarta Persistence (JPA) Method in jakarta.persistence.EntityManager EntityGraph getEntityGraph (    String graphName ) Obtain a named EntityGraph . The returned instance of EntityGraph should be considered immutable. Parameters: graphName - name of an existing entity graph Returns

Jakarta Persistence (JPA) Constructor in jakarta.persistence.LockTimeoutException LockTimeoutException (    String message ) Constructs a new LockTimeoutException exception with the specified detail message. Parameters: message - the detail message. Since: Jakarta Persistence (JPA) 1.0

Jakarta Persistence (JPA) Constructor in jakarta.persistence.LockTimeoutException LockTimeoutException (    String message ,    Throwable cause ) Constructs a new LockTimeoutException exception with the specified detail message and cause. Parameters: cause - the cause. message - the detail message. Since: Jakarta Persistence (JPA) 1.0

Jakarta Persistence (JPA) Constructor in jakarta.persistence.LockTimeoutException LockTimeoutException (    String message ,    Throwable cause ,    Object entity ) Constructs a new LockTimeoutException exception with the specified detail message, cause, and entity

Jakarta Persistence (JPA) Constructor in jakarta.persistence.TransactionRequiredException TransactionRequiredException (    String message ) Constructs a new TransactionRequiredException exception with the specified detail message. Parameters: message - the detail message. Since: Jakarta Persistence (JPA) 1.0

Jakarta Persistence (JPA) Constructor in jakarta.persistence.TransactionRequiredException TransactionRequiredException (    String message ,    Exception cause ) Constructs a new TransactionRequiredException exception with the specified detail message. Parameters: message - the detail message. Since: Jakarta Persistence (JPA) 1.0

Jakarta Persistence (JPA) Method in jakarta.persistence.EntityManager void setProperty (    String propertyName ,    Object value ) Set an entity manager property or hint. If a vendor-specific property or hint is not recognized, it is silently ignored. Parameters: propertyName

Jakarta Persistence (JPA) Constructor in jakarta.persistence.criteria.LocalDateField LocalDateField (    String name ) Since: Jakarta Persistence (JPA) 1.0

Jakarta Persistence (JPA) Constructor in jakarta.persistence.criteria.LocalDateTimeField LocalDateTimeField (    String name ) Since: Jakarta Persistence (JPA) 1.0

Jakarta Persistence (JPA) Method in jakarta.persistence.Persistence.PersistenceUtilImpl boolean isLoaded (    Object entity ,    String attributeName ) Since: Jakarta Persistence (JPA) 1.0

Jakarta Persistence (JPA) Method in jakarta.persistence.Persistence EntityManagerFactory createEntityManagerFactory (    String persistenceUnitName ) Create and return an EntityManagerFactory for the named persistence unit. Parameters: persistenceUnitName - the name of the persistence

Jakarta Persistence (JPA) Method in jakarta.persistence.Persistence EntityManagerFactory createEntityManagerFactory (    String persistenceUnitName ,    Map properties ) Create and return an EntityManagerFactory for the named persistence unit, using the given properties

Jakarta Persistence (JPA) Method in jakarta.persistence.PersistenceConfiguration PersistenceConfiguration provider (    String providerClassName ) Specify the persistence provider. Parameters: providerClassName - the qualified name of the persistence provider class Returns: this configuration. Since: Jakarta Persistence (JPA) 1.0

Jakarta Persistence (JPA) Method in jakarta.persistence.PersistenceConfiguration PersistenceConfiguration jtaDataSource (    String dataSourceJndiName ) Specify the JNDI name of a JTA javax.sql.DataSource . Parameters: dataSourceJndiName - the JNDI name of a JTA datasource Returns: this configuration. Since: Jakarta Persistence (JPA) 1.0

Jakarta Persistence (JPA) Method in jakarta.persistence.Persistence void generateSchema (    String persistenceUnitName ,    Map map ) Create database schemas and/or tables and/or create DDL scripts as determined by the supplied properties. Called when schema generation

Jakarta Persistence (JPA) Constructor in jakarta.persistence.EntityNotFoundException EntityNotFoundException (    String message ) Constructs a new EntityNotFoundException exception with the specified detail message. Parameters: message - the detail message. Since: Jakarta Persistence (JPA) 1.0

Jakarta Persistence (JPA) Method in jakarta.persistence.criteria.CriteriaBuilder ParameterExpression parameter (    Class paramClass ,    String name ) Create a parameter expression with the given name. Parameters: name - name that can be used to refer to the parameter

Jakarta Persistence (JPA) Constructor in jakarta.persistence.EntityNotFoundException EntityNotFoundException (    String message ,    Exception cause ) Constructs a new EntityNotFoundException exception with the specified detail message. Parameters: message - the detail message. Since: Jakarta Persistence (JPA) 1.0

Jakarta Persistence (JPA) Method in jakarta.persistence.criteria.FetchParent Fetch fetch (    String attributeName ) Create a fetch join to the specified attribute using an inner join. Parameters: attributeName - name of the attribute for the target of the join Returns: the resulting

Jakarta Persistence (JPA) Method in jakarta.persistence.criteria.FetchParent Fetch fetch (    String attributeName ,    JoinType jt ) Create a fetch join to the specified attribute using the given join type. Parameters: attributeName - name of the attribute for the target

Jakarta Persistence (JPA) Constructor in jakarta.persistence.SchemaValidationException SchemaValidationException (    String message ,    Exception... failures ) Constructs a new instance with a message and, optionally, an array of exceptions, each representing a problem

Jakarta Persistence (JPA) Method in jakarta.persistence.criteria.From Join join (    String attributeName ) Create an inner join to the specified attribute. Parameters: attributeName - name of the attribute for the target of the join Returns: the resulting join. Throws

Jakarta Persistence (JPA) Method in jakarta.persistence.criteria.From Join join (    String attributeName ,    JoinType jt ) Create a join to the specified attribute using the given join type. Parameters: attributeName - name of the attribute for the target of the join jt

Jakarta Persistence (JPA) Method in jakarta.persistence.criteria.From CollectionJoin joinCollection (    String attributeName ,    JoinType jt ) Create a join to the specified Collection -valued attribute using the given join type. Parameters: attributeName - name

Jakarta Persistence (JPA) Method in jakarta.persistence.criteria.From SetJoin joinSet (    String attributeName ,    JoinType jt ) Create a join to the specified Set -valued attribute using the given join type. Parameters: attributeName - name of the attribute for the target

Jakarta Persistence (JPA) Method in jakarta.persistence.criteria.From ListJoin joinList (    String attributeName ,    JoinType jt ) Create a join to the specified List -valued attribute using the given join type. Parameters: attributeName - name of the attribute for the target

Jakarta Persistence (JPA) Method in jakarta.persistence.criteria.From CollectionJoin joinCollection (    String attributeName ) Create an inner join to the specified Collection -valued attribute. Parameters: attributeName - name of the attribute for the target of the join Returns

Jakarta Persistence (JPA) Method in jakarta.persistence.criteria.From SetJoin joinSet (    String attributeName ) Create an inner join to the specified Set -valued attribute. Parameters: attributeName - name of the attribute for the target of the join Returns: the resulting join. Throws

Jakarta Persistence (JPA) Method in jakarta.persistence.criteria.From ListJoin joinList (    String attributeName ) Create an inner join to the specified List -valued attribute. Parameters: attributeName - name of the attribute for the target of the join Returns: the resulting join

Jakarta Persistence (JPA) Method in jakarta.persistence.criteria.From MapJoin joinMap (    String attributeName ) Create an inner join to the specified Map -valued attribute. Parameters: attributeName - name of the attribute for the target of the join Returns: the resulting join. Throws

Jakarta Persistence (JPA) Method in jakarta.persistence.StoredProcedureQuery StoredProcedureQuery setHint (    String hintName ,    Object value ) Set a query property or hint. The hints elements may be used to specify query properties and hints. Properties defined by

Jakarta Persistence (JPA) Method in jakarta.persistence.criteria.CriteriaUpdate CriteriaUpdate set (    String attributeName ,    Object value ) Update the value of the specified attribute. Parameters: attributeName - name of the attribute to be updated value - new value

Jakarta Persistence (JPA) Method in jakarta.persistence.Query Parameter getParameter (    String name ) Get the parameter object corresponding to the declared parameter of the given name. This method is not required to be supported for native queries. Parameters: name - parameter name

Jakarta Persistence (JPA) Method in jakarta.persistence.Query Parameter getParameter (    String name ,    Class type ) Get the parameter object corresponding to the declared parameter of the given name and type. This method is required to be supported for criteria queries

Jakarta Persistence (JPA) Method in jakarta.persistence.Query Query setParameter (    String name ,    Calendar value ,    TemporalType temporalType ) Bind an instance of Calendar to a named parameter. Parameters: name - parameter name temporalType - temporal type

Jakarta Persistence (JPA) Method in jakarta.persistence.Query Query setParameter (    String name ,    Date value ,    TemporalType temporalType ) Bind an instance of Date to a named parameter. Parameters: name - parameter name temporalType - temporal type value

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

Jakarta Persistence (JPA) Method in jakarta.persistence.PersistenceUtil boolean isLoaded (    Object entity ,    String attributeName ) Determine the load state of a given persistent attribute. Parameters: attributeName - name of attribute whose load state is to be determined

Jakarta Persistence (JPA) Method in jakarta.persistence.Query Query setParameter (    String name ,    Object value ) Bind an argument value to a named parameter. Parameters: name - parameter name value - parameter value Returns: the same query instance. Throws

Jakarta Persistence (JPA) Method in jakarta.persistence.Query Query setHint (    String hintName ,    Object value ) Set a query property or hint. The hints elements may be used to specify query properties and hints. Properties defined by this specification must be observed by

Jakarta Persistence (JPA) Method in jakarta.persistence.PersistenceConfiguration PersistenceConfiguration mappingFile (    String name ) Add the path of an XML mapping file loaded as a resource to the configuration. Parameters: name - the resource path of the mapping file Returns: this configuration. Since: Jakarta Persistence (JPA) 1.0

Jakarta Persistence (JPA) Method in jakarta.persistence.criteria.CriteriaBuilder Expression function (    String name ,    Class type ,    Expression ... args ) Create an expression for the execution of a database function. Parameters: name - function name args

Jakarta Persistence (JPA) Method in jakarta.persistence.PersistenceConfiguration PersistenceConfiguration nonJtaDataSource (    String dataSourceJndiName ) Specify the JNDI name of a non-JTA javax.sql.DataSource . Parameters: dataSourceJndiName - the JNDI name of a non-JTA datasource

with different parameter values (arguments) is more efficient than using a new query string for every query ... getCountryByName( EntityManager em, String name) { TypedQuery query = em. createQuery ( "SELECT c FROM ... identified in a query string by their special form, which is a colon (:) followed by a valid JPQL

; @Entity public class EntityWithSimpleIndex { @Index String indexedField1; @Index ( unique ="true") int ... .BigInteger , java.math.BigDecimal. java.lang. String . java.util.Date , java.sql.Date , java.sql.Time ... EntityWithCompositeIndex { String firstName; String lastName; } When indexed fields are specified

including NULL , boolean literals ( TRUE and FALSE ), numeric literals (e.g. 100 ), string literals ... literals (e.g. 077 , 077L ), a feature that is not currently supported by all JPA implementations. String Literals JPQL follows the syntax of SQL for string literals in which strings are always enclosed in

JPQL JPQL queries are defined as strings , similarly to SQL. JPA criteria queries, on the other hand ... rather than at runtime. On the other hand, for many developers string based JPQL queries, which are very similar to SQL queries, are easier to use and understand. For simple static queries - string based JPQL

) Create an expression for string concatenation. If the given list of expressions is empty, returns an expression equivalent to literal("") . Parameters: expressions - string expressions Returns: expression ... x , Expression y ) Create an expression for string concatenation. Parameters: x - string expression

, Mapped superclasses, Embeddable classes. Simple Java data types: Primitive types, Wrappers, String ... public class Address {      String street;      String city;      String state;      String country;