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
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)  ......
ÔÚSQLSERVER£¬¼òµ¥µÄ×éºÏsp_spaceusedºÍsp_MSforeachtableÕâÁ½¸ö´æ´¢¹ý³Ì£¬¿ÉÒÔ·½±ãµÄͳ¼Æ³öÓû§Êý¾Ý±íµÄ´óС£¬°üÀ¨¼Ç¼×ÜÊýºÍ¿Õ¼äÕ¼ÓÃÇé¿ö£¬·Ç³£ÊµÓã¬ÔÚSqlServer2KºÍSqlServer2005Öж¼²âÊÔͨ¹ý¡£
/*
1. exec sp_spaceused '±íÃû' £¨SQLͳ¼ÆÊý¾Ý£¬´óÁ¿ÊÂÎñ²Ù×÷ºó¿É ......
¼ò½é
ÔÚÕâÆªÎÄÕÂÖУ¬ÎÒÁоÙһЩsqlÓï¾äÀ´½éÉÜÊý¾Ý¿â£¬Êý¾Ý±í£¬ÊÓͼµÈµÈ¡£µ±ÎÒÃÇÔÚʹÓòéѯ²éѯ²Ù×÷ʱÕâЩsqlÓï¾ä¶¼ÊǷdz£ÓÐÓõġ£ËäÈ»ÔÚsql server¶ÔÏóä¯ÀÀÆ÷ÖÐÎÒÃÇÒ²¿ÉÒÔ»ñµÃÕâЩÓï¾ä£¬µ«ÊÇÈç¹ûÎÒÃÇдÕâЩÓï¾äʱÎÒÃÇ¿ÉÒÔ½«Ëü×Ô¶¨Òå¡£Õâ¾ÍÒâζ×ÅÎÒÃÇ¿ÉÒÔ¸øÓè×Ô¼ºµÄÐèÇóÀ´¹ýÂ˽á¹û¡£
sqlÓï¾äÁбí
ÈçºÎÁоÙsql serverµ±Ç°Á ......