0
的名單我有這個疑問:Hibernate查詢返回一個平等價值
Query query1 = session.createSQLQuery(
//"select transactions.userId from transactions where transactions.id in (select tickets.transactionId from tickets where tickets.validate=:validate and tickets.auctionId in (select id from auctions where sellShare=:sellShare)) group by transactions.userId")
"select transactions.userId, auctions.id from auctions inner join (tickets inner join transactions on tickets.transactionId = transactions.id) on auctions.id = tickets.auctionId where auctions.sellShare = :sellShare and tickets.validate=:validate")
.addEntity(Test.class).setParameter("sellShare", 1).setParameter("validate", 1);
List<Test> tests = query1.list();
查詢返回20個字段的列表,但他們都是平等的。我該如何解決它? 我知道查詢工作正常,因爲在mysql中返回正確的字段。
下面是測試的XML映射:
<?xml version="1.0" encoding="utf-8"?>
<!DOCTYPE hibernate-mapping PUBLIC "-//Hibernate/Hibernate Mapping DTD//EN" "http://www.hibernate.org/dtd/hibernate-mapping-3.0.dtd">
<hibernate-mapping>
<class name="applica.luxury.frontend.viewmodel.Test">
<id name="id" type="long">
<generator class="native" />
</id>
<property name="userId" />
</class>
</hibernate-mapping>
你試過'select disctinct transactions.userId .......'? –
你是否用'Distinct'試過了相同的查詢? http://stackoverflow.com/questions/263850/how-do-you-create-a-distinct-query-in-hql –
不,我沒試過,我現在在做 – Shiroga