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我正在使用带有本机查询的 Hibernate 来更新 Oracle 中具有 17000 行的表中的字段。

当我在 Toad 上执行查询时，执行需要 0.5 秒，并且下面的代码永远不会完成。

Query query = em.createNativeQuery("UPDATE table SET field= LEAST(NUMERADOR/DENOMINADO, ? )");
query.setParameter(1, value);
query.executeUpdate();

这是跟踪：

10-08 14:15:59 DEBUG JpaTransactionManager - Creating new transaction with name [es.package.app.repository.jpa.JPAValorMaximo.update]: PROPAGATION_REQUIRED,ISOLATION_DEFAULT; ''
10-08 14:15:59 DEBUG JpaTransactionManager - Opened new EntityManager [org.hibernate.ejb.EntityManagerImpl@405264e8] for JPA transaction
10-08 14:15:59 DEBUG AbstractTransactionImpl - begin
10-08 14:15:59 DEBUG LogicalConnectionImpl - Obtaining JDBC connection
10-08 14:15:59 DEBUG LogicalConnectionImpl - Obtained JDBC connection
10-08 14:15:59 DEBUG JdbcTransaction - initial autocommit status: true
10-08 14:15:59 DEBUG JdbcTransaction - disabling autocommit
10-08 14:15:59 DEBUG JpaTransactionManager - Exposing JPA transaction as JDBC transaction [org.springframework.orm.jpa.vendor.HibernateJpaDialect$HibernateConnectionHandle@1bbb3b9e]
10-08 14:15:59 DEBUG SQL - UPDATE table SET field= LEAST(NUMERADOR/DENOMINADO, ? )
Hibernate: UPDATE table SET field= LEAST(NUMERADOR/DENOMINADO, ? )

谢谢

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