hibernate sql ²Ù×÷
@SuppressWarnings("unchecked")
public List<ZxFunction> selectFunctionParentByUserId(final int userId) {
try {
final String sql = "select * from zx_function where f_id in ( select distinct f.f_parent_id from zx_function f,zx_permission p where p.f_id = f.f_id and p.u_id = ?)";
return (List<ZxFunction>) getHibernateTemplate().execute(new HibernateCallback(){
public Object doInHibernate(Session session)
throws HibernateException, SQLException {
SQLQuery query = session.createSQLQuery(sql).addEntity(ZxFunction.class);
query.setInteger(0, 1);
return query.list();
}});
} catch (Exception e) {
CommonsLog4jUtil.printToConsole(e);
CommonsLog4jUtil.error("FunctionDaoImpl public List<UserFunction> selectFunctionParentByUserId() Error:", e);
return null;
}
}
@SuppressWarnings("unchecked")
public List<UserFunction> selectFunction(final int userId) {
try {
final String sql = "select f.f_id as FId,&q
Ïà¹ØÎĵµ£º
SQLÓï¾ä¸´ÖƱíµÄ·½·¨
(2009-08-29 13:41:54)
±êÇ©£º
sql
·ÖÀࣺ¼ÆËã»ú֪ʶ
Èç¹ûÄ¿µÄ±íÒѾ´æÔÚ:
insert into DATAHR.DBO.GBITEM
select * from DEMO.DBO.GBITEM
Èç¹ûÄ¿µÄ±í²»´æÔÚ:
select * into DATAHR.DBO.GBITEM
from DEMO.DBO.GBITEM
¿ç¿âµ¼Èë
select * into [zk_news].[dbo].[News1] from [zk_media].[ ......
¡¡SQL·ÖÀࣺ
¡¡¡¡DDL—Êý¾Ý¶¨ÒåÓïÑÔ(CREATE£¬ALTER£¬DROP£¬DECLARE)
¡¡¡¡DML—Êý¾Ý²Ù×ÝÓïÑÔ(SELECT£¬DELETE£¬UPDATE£¬INSERT)
¡¡¡¡DCL—Êý¾Ý¿ØÖÆÓïÑÔ(GRANT£¬REVOKE£¬COMMIT£¬ROLLBACK)
¡¡¡¡Ê×ÏÈ,¼òÒª½éÉÜ»ù´¡Óï¾ä£º
¡¡¡¡1¡¢ËµÃ÷£º´´½¨Êý¾Ý¿â
CREATE DATABASE database-name
¡¡¡¡2¡¢ËµÃ÷£ºÉ¾³ýÊý¾Ý ......
SQL ½Ì³Ì
1£©SQL ¼ò½é
SQL(Structured Query Language£¬½á¹¹²éѯÓïÑÔ)ÊÇÒ»¸ö¹¦ÄÜÇ¿´óµÄÊý¾Ý¿âÓïÑÔ¡£SQLͨ³£Ê¹ÓÃÓÚÊý¾Ý¿âµÄͨѶ¡£ANSI£¨ÃÀ¹ú¹ú¼Ò±ê׼ѧ»á£©Éù³Æ£¬SQLÊǹØÏµÊý¾Ý¿â¹ÜÀíϵͳµÄ±ê×¼ÓïÑÔ¡£SQLÓï¾äͨ³£ÓÃÓÚÍê³ÉһЩÊý¾Ý¿âµÄ²Ù×÷ÈÎÎñ£¬±ÈÈçÔÚÊý¾Ý¿âÖиüÐÂÊý¾Ý£¬»òÕß´ÓÊý¾Ý¿âÖмìË÷Êý¾Ý¡£Ê¹ÓÃSQLµÄ³£¼û¹ØÏµÊý¾Ý¿â¹ ......
Student(S#,Sname,Sage,Ssex) ѧÉú±í
Course(C#,Cname,T#) ¿Î³Ì±í
SC(S#,C#,score) ³É¼¨±í
Teacher(T#,Tname) ½Ìʦ±í
ÎÊÌ⣺
1¡¢²éѯ“001”¿Î³Ì±È“002”¿Î³Ì³É¼¨¸ßµÄËùÓÐѧÉúµÄѧºÅ£»
select a.S# from (select s#,score from SC where C#='001') a,(select s#,score
fr ......