hibernateÖ´ÐÐÔÉúSqlÓï¾äµÄ·½·¨£¨×ª£©
http://www.thecloud.cn/study/program/java/597.html
hibernate3µÄHQL ÊÇÃæÏò¶ÔÏóµÄÓï·¨,ÒѾ֧³Ö update ,delete fromÓï¾ä,µ«
Ŀǰ»¹²»Ö§³Öinsert intoÓï¾ä.
×öÏîÄ¿ÓÐʱºòµÄÈ·ÐèҪдÔÉúµÄsqlÀ´·½±ãweb¿ª·¢.
ÏÂÃæÊÇÎÒ×Ô¼º¹Äµ·³öÀ´µÄ·½·¨,Ï£Íû¶ÔÎÒºÍÅóÓÑÓÐËù°ïÖú.
ÔÚDaoÀïдһ¸ö·½·¨,ÈÃÎÒÃÇÔÚactionÀïµ÷ÓÃËü...
public void InsertData(String MytblName,String
Mytitle,String Mycode,String Mycoments){
log.debug("insert into dataitems ---drs");
//ʹÓÃÁËÔÉúsqlÓï¾ä
try{
//½«´«ÈëµÄÀàÃû´¦Àí³É±íÃû ÀýÈç:CTable----¡µC_Table
MytblName = "C_"+MytblName.substring(1,MytblName.length());
//²åÈë±í µÄ
sql
String Insert_SQL ="INSERT INTO "+MytblName+
"
(C_Title,C_Code,C_Comments)"+
" VALUES
('"+Mytitle+"','"+Mycode+"','"+Mycoments+"')" ;
//»ñµÃµ±Ç°sessionµÄÊý¾Ý¿âÁ¬½Ó
Connection
CurConn =
getSession().connection();
//System.out.println(Insert_SQL);
//Éú³ÉÒ»¸öStatement¶ÔÏó
PreparedStatement ps = CurConn.prepareStatement(Insert_SQL);
//Ö´Ðвéѯ
ps.execute();
//¹Ø±Õ¸Ã¶ÔÏó
ps.close();
getSession().flush();
log.debug("insert into dataitems
successful");
}
catch
(SQLException Re ){ // Òì³£
log.error("insert into dataitems failed", Re);
Re.printStackTrace();
}
}
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].[ ......
ÎÒÃÇÔÚÆ½³£µÄϵͳ¿ª·¢Öг£³£»áÓöµ½ÏñÎÞÏÞ¼¶·ÖÀàÕâÑùµÄÊ÷ÐͽṹÊý¾Ý£¬ÏÖÌṩһ¸ö¿ÉÓõÄÊý¾Ý¿â´æ´¢¹ý³Ì£¬¿ÉÒÔÍê³ÉÊ÷ÐͽṹÊý¾ÝµÄÅÅÐò¡£
»·¾³£ºwindows7+Sql Server 2008
˵Ã÷£ºÏÂÃæ´úÂëÒѾת»»³ÉSql server2000µÄ½Å±¾£¬´¦ÀíЧ¹ûÈçÏ£¬¿´sortname×ֶνá¹û,´úÂë¾¹ý²âÊÔ¡£
´´½¨Ê÷Ðͱí
CREATE TABLE [dbo].[categories](
......
1.ʹÓÃCÓïÑÔÀ´²Ù×÷SQL SERVERÊý¾Ý¿â,²ÉÓÃODBC¿ª·ÅʽÊý¾Ý¿âÁ¬½Ó½øÐÐÊý¾ÝµÄÌí¼Ó,ÐÞ¸Ä,ɾ³ý,²éѯµÈ²Ù×÷¡£
step1:Æô¶¯SQLSERVER·þÎñ,ÀýÈç:HNHJ,¿ªÊ¼²Ëµ¥ ->ÔËÐÐ ->net start mssqlserver
step2:´ò¿ªÆóÒµ¹ÜÀíÆ÷,½¨Á¢Êý¾Ý¿âtest,ÔÚtest¿âÖн¨Á¢test±í(a varchar(200),b varchar(200))
step3:½¨Á¢ÏµÍ³DSN,¿ªÊ¼²Ëµ ......
µ±×°ÉÏÁËMSSQL2005ºó£¬ÄÚ´æµÄÕ¼Óûá±äµÃºÜ´ó¡£ËùÒÔÈç¹ûÓÃÒ»¸öÅúÁ¿´¦ÀíÀ´¿ªÆô»ò¹Ø±ÕMSSQL2005ËùÓеķþÎñ£¬Äǽ«»áÈÃÎÒÃǵĵçÄÔ¸üºÃʹÓ᣸ù¾Ý×Ô¼ºµÄ¾Ñ飬×ö³öÁËÏÂÃæÁ½¸öÅú´¦Àí£º
1¡¢¿ªÆô·þÎñ£º£¨¸´ÖƺáÏßµÄÄÚÈÝ£¬×¢Ò⣬·þÎñÆ÷ÕæÕýµÄÃû³ÆÄã¿ÉÒÔͨ¹ý“¿ªÊ¼--¡·¿Ø¼þÃæ°æ--¡·¹ÜÀí¹¤¾ ......
¾ÛºÏº¯Êý
MAX(×Ö¶Î)
Çóij×Ö¶ÎÖеÄ×î´óÖµ
MIN(×Ö¶Î)
Çóij×Ö¶ÎÖеÄ×îСֵ
AVG(×Ö¶Î)
Çóij×Ö¶ÎÖÐµÄÆ½¾ùÖµ
SUM(×Ö¶Î)
Çóij×Ö¶ÎÖеÄ×ܺÍ
COUNT(×Ö¶Î)
ͳ¼ÆÄ³×ֶηǿռͼÊý
COUNT
......