来自:2007-12-03 17:09:10 | 分类: java学习 阅读31 评论0 字号:大 中 小 订阅
:http://blog.youkuaiyun.com/dl88250/archive/2007/10/09/1816123.aspx
使用QBC方式:
List singlechoose = session.createCriteria(JX_ExerciseDb.class)
.add(Expression.like("jdd","%"+jdd+"%"))
.add(Expression.eq("moduleid",trainid))
.add(Expression.eq("type","01"))
.list();
.add(Expression.like("jdd","%"+jdd+"%"))
.add(Expression.eq("moduleid",trainid))
.add(Expression.eq("type","01"))
.list();
使用HQL方式:
String hql = " from JX_ExerciseDb where jdd like '%"+jdd+"%' and moduleid = '"+trainid+"' and type = 01";
Query qu = session.createQuery(hql);
List singlechoose = qu.list();
Query qu = session.createQuery(hql);
List singlechoose = qu.list();
String hql = "select max(serial) from JX_ExerciseDb where type = " + type + " " +
"and jdd like '" + jdd + "%"+isimport+"' and moduleid = " + moduleid + " and usestate = 01 ";
"and jdd like '" + jdd + "%"+isimport+"' and moduleid = " + moduleid + " and usestate = 01 ";
在进行模糊查询时,QBC里用了"%"+jdd+"%",在最外面用了双引号;
HQL里用了'%"+jdd+"%' ,在这里是使用的单引号。
扩展:
在MYSQL中
like 使用 "%bin%";
在ORACLE中
like 使用'%bin%';