100分贴....高手帮忙 ..谢谢...
有两个表..这两个表的关系是1:N
一个表是COL 1 另一个表COLPRIV N
COL 表的POJO
private String colId;
private String colName;
private String colFullname;
private String colHaschild;
private String colUrl;
private Set sysColprivs = new HashSet(0);
COLPRIV 表的POJO
private Long colprivId;
private SysCol sysCol;
private String colprivStr;
private String colprivNote;
private Set sysUsercolprivs = new HashSet(0);
我现在要查找COLPRIV 表里的sysCol等于1001的所以信息.高手要怎么写SQL...下面是我写的报空指针...
List slist=getHibernateTemplate().find("from SysColpriv s where s.sysCol.colId="+cid);
我是这样写错了..
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