select * from t_user usr
Query query = session.createSQLQuery("select * from t_user usr");
while(iter.hasNext()){
Object[] objs = (Object[])iter.next();
for (int i = 0; i < objs.length; i++) {
System.out.print(objs[i]);
}
System.out.println();
}
select {usr.*} from t_user usr
addEntity SQLQuery addEntity(String tableAlias, Class entityType) Declare a "root" entity Parameters: tableAlias - The SQL table alias entityType - The java type of the entity to add as a root
org.hibernate.tutorial.domain6.TUser@198cb3d
select u.id as {usr.id},u.name as {usr.name},u.age as {usr.age} from t_user u
<sql-query name="queryTUser">
<return alias="usr" entity-name="org.hibernate.tutorial.domain6.TUser" />
select {usr.*} from t_user usr where name=:name
</sql-query>
Query query = session.getNamedQuery("queryTUser");
query.setParameter("name","shun");
List list = query.list();
Iterator iter = list.iterator();
select * from t_user usr
<sql-insert> INSERT INTO T_USER (NAME,AGE) values (?,?) </sql-insert> <sql-update> UPDATE USER SET USER_NAME=?,AGE=? WHERE uSER_ID=? </sql-update>
User user = new User();
user.setName("shun123123");
user.setAge(23);
INSERT INTO USER(USER_NAME,AGE) values(?,?)
User user = (User)session.get(User.class,new Long(29));
user.setName("shun123123");
user.setAge(23);
session.save(user);
UPDATE USER SET USER_NAME=?,AGE=? WHERE uSER_ID=?
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