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Java code:

List result = new ArrayList();
SQLQuery sqlQuery = getSession().createSQLQuery(sql).addEntity("", "");
List qdata = sqlQuery.list();



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¸ÕÓÃJPA£¬Ò²Óöµ½Í¬ÑùµÄÎÊÌâ¡£ËüÓÐem.createNativeQuery£¨String sql£¬String sqlResultSetMappingName£©;ÕâÑùµÄ·½·¨¡£
Query q = em.createNativeQuery(
  "SELECT o.id AS order_id, " +
  "o.quantity AS order_quantity, " +
  "o.item AS order_item, " +
  "i.name AS item_name, " +
  "from Order o, Item i " +
  "WHERE (order_quantity > 25) AND (order_item = i.id)",
  "OrderResults");
   
  @SqlResultSetMapping(name="OrderResults", 
  entities={ 
  @EntityResult(entityClass=com.acme.Order.class, fields={
  @FieldResult(name="id&qu


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×Ö¶Î1,×Ö¶Î2.....×Ö¶ÎN,Status,ParentID
1,Name1....test1,1,99
1,Name1....test1,3,99
1,Name2....test2,1,101
1,Name2....test2,3,101
1,Name3....test3,2,101
1,Name1....test1,4,101
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Á½¾äSQL²¢Ò»¾ä,ÓÐÎÊÌâ. - MS-SQL Server / »ù´¡Àà

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select ht.gfdm,gfdm.gfmc,gfdm.lb ,sum(jh.htdj*jh.htsl)as je
from ht left join gfdm on ht.gfdm=gfdm.gfdm 
 join jh on ht.htbh=jh.hth 
and ht.htbh not like'del%' and ht. ......
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