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

javaʱ¼äº¯Êý£¬ÒÔ¼° sql ʱ¼ä·¶Î§²éÕÒ ´úÂë

 String keyword = request.getParameter("keyword");
   String timeRange = request.getParameter("timeRange");
   String type = request.getParameter("type");
  
   StringBuffer sql = new StringBuffer();
   sql.append("use webstation_leadall select f.id,f.title,f.publishtime from information f left join infotype t on f.typeid=t.id  where ");
   if( (keyword == null)|| (keyword.equals("")) ){  
   sql.append("title like '%' and ");
  }else {
   sql.append("title like '%"+keyword +"%' and ");
  }
  
  if(timeRange.equals("")||timeRange==null){
   sql.append("");
  }else{
   //Calendar cal = Calendar.getInstance();
   SimpleDateFormat sdf = new SimpleDateFormat("yyyy-MM-dd kk:mm:ss");
      //String now = sdf.format(cal.getTime());
   String begintime = "";
   String endtime = "";
   java.util.Date myDate=new java.util.Date();
   long myTime = 0;
   if(timeRange.equals("1")){
    myTime=((myDate.getTime()/1000)-60*60*24)*1000;
    begintime = sdf.format(new   java.util.Date(myTime));
    endtime = sdf.format(myDate);
    //System.out.println("------"+begintime+"+++++"+endtime);
   }else if(timeRange.equals("3")){
    myTime=((myDate.getTime()/1000)-60*60*24*3)*1000;
    begintime = sdf.format(new   java.util.Date(myTime));
    endtime = sdf.format(myDate);
    //System.out.println("------"+begintime+"+++++"+endtime);
   }else if(timeRange.equals("7")){
    myTime=((myDate.getTime()/1000)-60*60*24*7)*1000;
 &n


Ïà¹ØÎĵµ£º

SQLÎÞÏÞ·ÖÀà´æ´¢¹ý³ÌÕûÀí1

Óŵã:×ֶνÏÉÙ£¬ÓÐÔöɾ¸Ä²é¹¦ÄÜ£¬²»¹ý²éѯ̫Áýͳ¡£
ȱµã:
1.²»ËãÊÇÔÚºÜÕýµÄÎÞÏÞ·ÖÀà,ClassPathÕâ¸ö×ֶζ¨ÒåÏÞÖÆ¡£
2.Ö÷¼üCLASSID²»ÊÇ×ÔÔöµÄ£¬Ê¹ÓÃCODESMITHÅúÁ¿Éú³É¶à²ã¼Ü¹¹´úÂëÖлᵼÖ³ö´í¡£
if exists (select * from dbo.sysobjects where id = object_id(N'[dbo].[ArticleClass]') and OBJECTPROPERTY(id, N'IsUse ......

SQLµ±Ç°ÈÕÆÚ»ñÈ¡¼¼ÇÉ

SQLµ±Ç°ÈÕÆÚ»ñÈ¡¼¼ÇÉ
select   getdate()   //2003-11-07   17:21:08.597    
  select   convert(varchar(10),   getdate(),120)   //2003-11-07  
  select   convert(char(8),getdate(),112)  ......

SQL²éѯÓï¾äʹÓÃ

Ò»¡¢¼òµ¥²éѯ
¡¡¡¡ ¼òµ¥µÄTransact-SQL²éѯֻ°üÀ¨Ñ¡ÔñÁÐ±í¡¢from×Ó¾äºÍWHERE×Ӿ䡣
ËüÃÇ·Ö±ð˵Ã÷Ëù²éѯÁС¢²éѯµÄ
±í»òÊÓͼ¡¢ÒÔ¼°ËÑË÷Ìõ¼þµÈ¡£
ÀýÈ磬ÏÂÃæµÄÓï¾ä²éѯtesttable±íÖÐÐÕÃûΪ“ÕÅÈý”µÄnickname×ֶκÍemail×ֶΡ£
SELECT nickname,email
from testtable WHERE name='ÕÅÈý'
(Ò»)Ñ¡ÔñÁбí
¡ ......

C#µ÷ÓÃSQL´æ´¢¹ý³ÌÒÔ¼°·µ»ØÖµºÍ²ÎÊýµÄ»ñÈ¡

QZone Editor
.dump{}

//TODO ÓòÃû
if (location.hash) {
document.domain=location.hash.substr(1);
}

//parent.qZEditor.callback();
function init(){
//»ñÈ¡±à¼­Æ÷Ãæ°åID
var pid = frameElement.panelID;

//»ñÈ¡±à¼­Æ÷Ãæ°å¶ÔÏó ......

SQLÖг£Óú¯ÊýµÄÕûÀí

¶ÔÓÚsqlÖеĺ¯Êý¿ÉνÊǶàµÄ²»Ê¤Ã¶¾Ù£¬±¾ÎÄ´Ó³£Óú¯ÊýµÄ½Ç¶È¶ÔÆäº¯Êý½øÐÐ×ܽ᣺1¡¢ÈÕÆÚºÍʱ¼äº¯Êý2¡¢×Ö·û´®º¯Êý3¡¢ÏµÍ³º¯ÊýÁ÷³Ì¿ØÖÆÓï¾ä
1¡¢  ÈÕÆÚºÍʱ¼äº¯Êý
¶ÔÓÚÈÕÆÚº¯ÊýÎÒÃÇ¿ÉÒÔ·ÖΪ2СÀà½øÐзÖÎö´¦Àí£¬
A¡¢ ÈÕÆÚµÄÕûÌå´¦Àíº¯Êý£¬¾ßÌåµÄº¬ÒåºÍÓï·¨ÈçÏÂËùʾ£º
DATEADD(datepart,number,date)
µÚÒ»¸ö²ÎÊý˵Ã÷ÒªÌí ......
© 2009 ej38.com All Rights Reserved. ¹ØÓÚE½¡ÍøÁªÏµÎÒÃÇ | Õ¾µãµØÍ¼ | ¸ÓICP±¸09004571ºÅ