本文整理汇总了Java中javax.persistence.criteria.CriteriaBuilder.createCriteriaDelete方法的典型用法代码示例。如果您正苦于以下问题：Java CriteriaBuilder.createCriteriaDelete方法的具体用法？Java CriteriaBuilder.createCriteriaDelete怎么用？Java CriteriaBuilder.createCriteriaDelete使用的例子？那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类javax.persistence.criteria.CriteriaBuilder的用法示例。
在下文中一共展示了CriteriaBuilder.createCriteriaDelete方法的4个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的Java代码示例。
示例1: deleteById
import javax.persistence.criteria.CriteriaBuilder; //导入方法依赖的package包/类
@Override
public Integer deleteById(String id) {
CriteriaBuilder cb = entityManager.getCriteriaBuilder();
CriteriaDelete<T> delete = cb.createCriteriaDelete(getDomainClass());
Root<T> e = delete.from(getDomainClass());
delete.where(cb.equal(e.get("id"), id));
return entityManager.createQuery(delete).executeUpdate();
}
示例2: deleteByFieldEq
import javax.persistence.criteria.CriteriaBuilder; //导入方法依赖的package包/类
@Override
public Integer deleteByFieldEq(String Field, Object value) {
CriteriaBuilder cb = entityManager.getCriteriaBuilder();
CriteriaDelete<T> delete = cb.createCriteriaDelete(getDomainClass());
Root<T> e = delete.from(getDomainClass());
delete.where(cb.equal(e.get(Field), value));
return entityManager.createQuery(delete).executeUpdate();
}
示例3: deleteByFieldLike
import javax.persistence.criteria.CriteriaBuilder; //导入方法依赖的package包/类
@Override
public Integer deleteByFieldLike(String Field, String value) {
CriteriaBuilder cb = entityManager.getCriteriaBuilder();
CriteriaDelete<T> delete = cb.createCriteriaDelete(getDomainClass());
Root<T> e = delete.from(getDomainClass());
delete.where(cb.like(e.get(Field).as(String.class), value));
return entityManager.createQuery(delete).executeUpdate();
}
示例4: deleteByFieldIn
import javax.persistence.criteria.CriteriaBuilder; //导入方法依赖的package包/类
@Override
public Integer deleteByFieldIn(String Field, Iterable<?> values) {
CriteriaBuilder cb = entityManager.getCriteriaBuilder();
CriteriaDelete<T> delete = cb.createCriteriaDelete(getDomainClass());
Root<T> e = delete.from(getDomainClass());
delete.where(cb.in(e.get(Field)).value(values));
return entityManager.createQuery(delete).executeUpdate();
}