[英]How to pass parameter on jpa query?
我有两个实体,如SmsOut和SmsIn 。 两个实体之间的关系包含OneToMany ,其中smsIn.id是主键 , smsOut.sms_in_id是外键 。
现在我想在查询上传递smsIn.mobileNumber , smsIn.smsText等参数
SELECT so FROM SmsOut so order by id desc
以下是我的数据库图表:
编辑
以下是我的代码:
String sql = "SELECT so FROM SmsOut so WHERE so.smsInId.mobileNumber =:mobileNumber AND so.smsInId.smsText =:smsText AND so.smsInId.shortCode =:shortCode between so.smsOutDate =:startDate and so.smsOutDate =:endDate order by id desc";
Query query = em.createQuery(sql);
query.setParameter("mobileNumber", mobileNumber);
query.setParameter("smsText", smsText);
query.setParameter("shortCode", shortCode);
query.setParameter("smsOutDate", startDate);
query.setParameter("smsOutDate", endDate);
smsOutList = query.getResultList();
例外是:
SEVERE: line 1:188: expecting "and", found '='
java.lang.IllegalArgumentException: org.hibernate.hql.ast.QuerySyntaxException: expecting "and", found '=' near line 1, column 188 [SELECT so FROM com.f1soft.SMSC.entities.SmsOut so WHERE so.smsInId.mobileNumber =:mobileNumber AND so.smsInId.smsText =:smsText AND so.smsInId.shortCode =:shortCode between so.smsOutDate =:startDate and so.smsOutDate =:endDate order by id desc]
at org.hibernate.ejb.AbstractEntityManagerImpl.throwPersistenceException(AbstractEntityManagerImpl.java:624)
at org.hibernate.ejb.AbstractEntityManagerImpl.createQuery(AbstractEntityManagerImpl.java:96)
请帮我。 谢谢
你没有解释SmsIn
和SmsOut
之间的JPA关系,所以我假设SmsOut
有一个与id
字段有关系的getSmsIn()
。
当你有一个EntityManager em
,你可以调用em.createQuery
,就像SQL prepare
,然后是setParameter
:
TypedQuery<SmsOut> q = em.createQuery("SELECT so FROM SmsOut so WHERE so.smsIn.mobileNumber = :number ORDER BY id DESC");
q.setParameter("number", "12345678");
List<SmsOut> results = q.getResultList();
有关可以指定参数的不同方法,请参阅Javadoc for Query
。
SELECT so FROM SmsOut so WHERE smsIn.mobileNumber = ? AND smsIn.smsText =? order by id desc
更换 ? 签署合适的价值观。
之间是问题:
between so.smsOutDate =:startDate and so.smsOutDate =:endDate
尝试
so.smsOutDate between =:startDate and =:endDate
声明:本站的技术帖子网页,遵循CC BY-SA 4.0协议,如果您需要转载,请注明本站网址或者原文地址。任何问题请咨询:yoyou2525@163.com.