//在 Msql 随机更新记录
UPDATE Student
set studentName = 'itlife365.com'
WHERE sno= (select top 1 sno
from Student
WHERE classId= 62
ORDER BY newid()) ;//newid() 随机函数
在Hibernate里使用一般的SQL呢?
copy from network
直接在代码里写:
直接在代码里写:
Query sqlQuery = sess.createSQLQuery
("select {cat.*} from cats {cat}
", "cat
", Cat.class
);
sqlQuery.setMaxResults(50);
List cats = sqlQuery.list();
sqlQuery.setMaxResults(50);
List cats = sqlQuery.list();