118 | executeUpdate()Method javax.persistence.Query int executeUpdate() Execute an update or delete statement. Returns: the number of entities updated or deleted Throws: IllegalStateException - if called for a Java Persistence query language SELECT statement or for a criteria query TransactionRequiredException |
68 | UPDATE SET Queries in JPA/JPQL, area = 0 UPDATE queries are executed using the executeUpdate method: Query query = em.createQuery( "UPDATE Country SET population = 0, area = 0"); int updateCount = em.executeUpdate(); A TransactionRequiredException is thrown if no transaction is active. On success - the executeUpdate |
68 | DELETE Queries in JPA/JPQL all the objects in the database: DELETE FROM Object DELETE queries are executed using the executeUpdate method: int deletedCount = em.createQuery("DELETE FROM Country").executeUpdate(); A TransactionRequiredException is thrown if no transaction is active. On success - the executeUpdate method |
47 | Running JPA Queries: Query.executeUpdate - for running only DELETE and UPDATE queries. Ordinary Query Execution ... , they have to be caught and handled. DELETE and UPDATE Query Execution (with executeUpdate) DELETE and UPDATE queries are executed using the executeUpdate method. For example, the following query deletes |
5 | javax.persistence.Queryjavax.persistence Interface Query Subinterfaces: TypedQuery Interface used to control query execution. Since: JPA 1.0 See Also: TypedQuery Parameter Learn how to define and use JPA/JPQL queries in Chapter 4 of the ObjectDB/JPA manual. int executeUpdate() Execute an update or delete statement |
5 | javax.persistence.TypedQueryjavax.persistence Interface TypedQuery |
4 | ArrayIndexOutOfBoundsException on flush:69) at com.objectdb.o.OBC.onObjectDBError(OBC.java:1485) at com.objectdb.jpa.JpaQuery.executeUpdate ... .java:232) at com.objectdb.o.QRR.b(QRR.java:151) at com.objectdb.jpa.JpaQuery.executeUpdate(JpaQuery ... .executeUpdate(); query = em.createQuery("DELETE FROM WorkflowInstance w"); query.executeUpdate |
3 | Not able to update records when no transaction is active (error 611) at com.objectdb.jpa.JpaQuery.executeUpdate(JpaQuery.java:758 ... = query.setParameter("value", userCredential.getRegisteredEmailD()).executeUpdate(); And called method ... on your own. Try surrounding your executeUpdate with em.getTransaction().begin() to start |
3 | Date field Index is corrupted due to time change.objectdb.jpa.JpaQuery.executeUpdate(JpaQuery.java:776) at com.objectdb.o.QRP.L(QRP.java:251 ... ) at com.objectdb.o.QRR.f(QRR.java:153) at com.objectdb.jpa.JpaQuery.executeUpdate ... "); em.getTransaction().begin(); q.executeUpdate(); em.getTransaction |
3 | Is there a function of "drop table" or "delete from table"?").executeUpdate(); This is implemented since version 2.2.4 but the manual has not been updated yet. support Support Thanks. I never think it is "executeUpdate()", query.getresultlist() cause exceptions ... ").executeUpdate();” works, but it can not reset id to zero! "drop table" or "delete from table" or "truncate |
