Ò׽ؽØÍ¼Èí¼þ¡¢µ¥Îļþ¡¢Ãâ°²×°¡¢´¿ÂÌÉ«¡¢½ö160KB

Óɽ«SQL²éѯ½á¹ûת»¯ÎªpojoµÄÏëµ½µÄ

½ñÌìÔÚÍøÉÏÉÏ¿´¼ûһƪ“½«SQL²éѯ½á¹ûת»¯Îªpojo¶ÔÏóµÄ”²©¿Í£¬²©Ö÷×Ô¶¨Òå×öÁËÒ»¸öÀàÈçÏ£º
import java.lang.reflect.Field;  
import java.util.List;  
 
import org.hibernate.HibernateException;  
import org.hibernate.property.ChainedPropertyAccessor;  
import org.hibernate.property.PropertyAccessor;  
import org.hibernate.property.PropertyAccessorFactory;  
import org.hibernate.property.Setter;  
import org.hibernate.transform.ResultTransformer;  
 
/**
 * Íê³Énative sql²éѯÊý¾Ý£¨Êý×飩µ½pojo¶ÔÏóµÄת»¯
 * @author warison
 *
 * Oct 26, 2009
 */
public class PojoTransformer implements ResultTransformer {  
     private static final long serialVersionUID = 1L;  
     private Class<? extends BaseModel> resultClass;  
     private Setter[] setters;  
     private PropertyAccessor propertyAccessor;  
       
     public  PojoTransformer(Class<? extends BaseModel> resultClass) {  
         if(resultClass==null)
          throw new IllegalArgumentException("resultClass cannot be null");  
         this.resultClass = resultClass;  
         propertyAccessor = new ChainedPropertyAccessor(new PropertyAccessor[] { PropertyAccessorFactory.getPropertyAccessor(resultClass,null), PropertyAccessorFactory.getPropertyAccessor("field")});        
     }  
  
     //½á¹ûת»»Ê±£¬HIBERNATEµ÷Óô˷½·¨  
   &n


Ïà¹ØÎĵµ£º

SQL SERVER 2005 ¸ß¼¶²éѯ£¨×Ó²éѯ²éѯ£©

--SQL¸ß¼¶³ÌÐòÉè¼Æ£º×Ó²éѯ
use AdventureWorks
GO
SELECT DISTINCT EmployeeID from HumanResources.JobCandidate WHERE EmployeeID IS NOT NULL;
SELECT e.EmployeeID,FirstName,LastName
from HumanResources.Employee e
INNER JOIN Person.Contact c
 ON e.ContactID = c.ContactID
WHERE e.EmployeeID IN ......

·ÀÖ¹SQL×¢ÈëÍêÕûASP´úÂë

<%
Dim Fy_Url,Fy_a,Fy_x,Fy_Cs(),Fy_Cl,Fy_Ts,Fy_Zx
'---¶¨Ò岿·Ý   Í·------
Fy_Cl = 1   '´¦Àí·½Ê½£º1=ÌáʾÐÅÏ¢,2=תÏòÒ³Ãæ,3=ÏÈÌáʾÔÙתÏò
Fy_Zx = "Error.Asp" '³ö´íʱתÏòµÄÒ³Ãæ
'---¶¨Ò岿·Ý   β------
On Error Resume Next
Fy_Url=Request.ServerVariables("QUER ......

µÚ10Õ£ºSQLºÍTQuery¶ÔÏó

±¾ÕÂÊǹØÓÚ²éѯ¡£ÕâÊÇÒ»¸öÖ÷Ì⣬ÔÚºËÐĵĿͻ§/·þÎñÆ÷±à³Ì£¬Òò´ËÕâÊDZ¾Êé¸üÖØÒªµÄƪÕÂÖ®Ò»¡£
¸Ã²ÄÁϽ«±»·Ö³ÉÒÔÏÂÖ÷Òª²¿·Ö£º
ʹÓÃTQuery¶ÔÏó
ʹÓñ¾µØºÍÔ¶³Ì·þÎñÆ÷µÄSQLÀ´Ñ¡Ôñ£¬¸üУ¬É¾³ýºÍ²åÈë¼Ç¼
ʹÓÃSQLÓï¾äÀ´´´½¨Á¬½Ó£¬ÁªÏµÓαêºÍ³ÌÐò£¬ËÑË÷µ¥¸ö¼Ç¼
Õâ¸öËõд´ú±íµÄSQL½á¹¹»¯²éѯÓïÑÔ£¬Í¨³£ÊÇÃ÷ÏÔµÄÐø¼¯»ò˵à ......

SQL Server2005 ±í·ÖÇøÈý²½Çú

ǰÑÔ
SQL Server 2005¿ªÊ¼Ö§³Ö±í·ÖÇø£¬ÕâÖÖ¼¼ÊõÔÊÐíËùÓеıí·ÖÇø¶¼±£´æÔÚͬһ̨·þÎñÆ÷ÉÏ¡£Ã¿Ò»¸ö±í·ÖÇø¶¼ºÍÔÚij¸öÎļþ×é(filegroup)Öеĵ¥¸öÎļþ¹ØÁª¡£Í¬ÑùµÄÒ»¸öÎļþ/Îļþ×é¿ÉÒÔÈÝÄɶà¸ö·ÖÇø±í¡£ÔÚÕâÖÖÉè¼Æ¼Ü¹¹Ï£¬Êý¾Ý¿âÒýÇæÄܹ»Åж¨²éѯ¹ý³ÌÖÐÓ¦¸Ã·ÃÎÊÄĸö·ÖÇø£¬¶ø²»ÓÃɨÃèÕû¸ö±í¡£Èç¹û²éѯÐèÒªµÄÊý¾ÝÐзÖÉ¢ÔÚ¶à¸ö·ÖÇøÖ ......

sql È«ÎÄË÷Òý

1¡¢ÒªÆôÓÃÈ«ÎÄË÷Òý¹¦ÄÜÊ×ÏÈÐèÒª°²×°full text searchÈ«ÎÄË÷Òý·þÎñ
2¡¢Æô¶¯full text search·þÎñ
3¡¢ÏÈ´´½¨UniqueË÷ÒýºÍÈ«ÎÄË÷Òý£ºCREATE FULLTEXT INDEX ON table_name
4¡¢Ã¿¸ö±íÖ»ÔÊÐí´´½¨Ò»¸öÈ«ÎÄË÷Òý
ɾ³ýÈ«ÎÄË÷Òý DROP FULLTEXT INDEX ON table_name
È«ÎÄËÑË÷Óï¾ä£¬contains(),freeText()
×¢ ......
© 2009 ej38.com All Rights Reserved. ¹ØÓÚE½¡ÍøÁªÏµÎÒÃÇ | Õ¾µãµØÍ¼ | ¸ÓICP±¸09004571ºÅ