select trunc(sysdate -to_date('1998-08-13','yyyy-mm-dd')) as days from dual
select to_char(sysdate,'yyyy-MM-dd HH24:mm:ss') from dual;
輸出 2012-03-02 11:03:32
set NLS_LANG=SIMPLIFIED CHINESE_CHINA.ZHS16GBK
查看你數據庫的字符集
select * from nls_database_parameters;
set NLS_LANG=AMERICAN_AMERICA.AL32UTF8
exp GUODIAN/GUODIAN@sdgdinput_sdgdinput_10.24.46.207_1521_orcl tables=(sys_user,sys_menu_group) file=c:\aa.sql 1,用記事本打開。然后另存為 ansi 編碼 就行了
2,用eclipse打開,改為utf-8,保存,然后再改為GBK,然后選中文件里面的內容,Ctrl+Z恢復,然后保存
最近一個需求,需要div的拖動,經過高手提示,用jquery的$("#DivId").drageable();可以實現。自己按照網上寫了一個。代碼如下:

<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.0 Transitional//EN">
<HTML>
<HEAD>
<TITLE> New Document </TITLE>
<META NAME="Generator" CONTENT="EditPlus">
<META NAME="Author" CONTENT="">
<META NAME="Keywords" CONTENT="">
<META NAME="Description" CONTENT="">
<style type="text/css">
.winFrame{
position:absolute;
border: outset gray 1px;
height:400;
width:500;
}
.winTitle{
position:absolute;
border-bottom:1px solid black;
background-color: background;
width:100%;
height:20px;
cursor:move;
}
.winContent{
position:absolute;
top:30px;
width:100%
padding: 10px;
overflow: auto;
}
</style>
<SCRIPT LANGUAGE="JavaScript">
var a=true;
function beginDrag(elem,event){
var deltaX = event.clientX - parseInt(elem.style.left);
var deltaY = event.clientY - parseInt(elem.style.top);
document.onmousemove=moveHandler;
document.onmouseup=upHandler;
a=true;
function moveHandler(e){
if(a){
if(!e)
e = window.event;
elem.style.left = (e.clientX - deltaX) + "px";
elem.style.top = (e.clientY - deltaY) + "px";
e.cancelBubble = true;
}
}
function upHandler(e){
if(!e)
e = window.event;
a=false;
}
}
</SCRIPT>
</HEAD>
<div class=winFrame style="left:50px;top:50px;">
<div class=winTitle onmousedown="beginDrag(this.parentNode,event);"> 標題 </div>
<div class=winContent>
內容
</div>
</div>
<BODY>
</BODY>
</HTML>

| |||||||||
日 | 一 | 二 | 三 | 四 | 五 | 六 | |||
---|---|---|---|---|---|---|---|---|---|
26 | 27 | 28 | 29 | 30 | 1 | 2 | |||
3 | 4 | 5 | 6 | 7 | 8 | 9 | |||
10 | 11 | 12 | 13 | 14 | 15 | 16 | |||
17 | 18 | 19 | 20 | 21 | 22 | 23 | |||
24 | 25 | 26 | 27 | 28 | 29 | 30 | |||
31 | 1 | 2 | 3 | 4 | 5 | 6 |
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- 1.?re: oracle當前系統日期減去某個日期獲得天數[未登錄]
- select round((sysdate-to_date('20160601','yyyymmdd')),0) from dual
- --steven