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using System;
using System.Data;
using System.Configuration;
using System.Web;
using System.Web.Security;
using System.Web.UI;
using System.Web.UI.WebControls;
using System.Web.UI.WebControls.WebParts;
using System.Web.UI.HtmlControls;
using System.IO;
using ADOX;//¸ÃÃüÃû¿Õ¼ä°üº¬´´½¨ACCESSµÄÀà(·½·¨)--½â¾ö·½°¸ ==> ÒýÓà ==> Ìí¼ÓÒýÓà ==> ÓÎÀÀÕÒµ½.dll
using JRO;//¸ÃÃüÃû¿Õ¼ä°üº¬Ñ¹ËõACCESSµÄÀà(·½·¨)
namespace EC
{
/// <summary>
/// Êý¾Ý¿â»Ö¸´ºÍ±¸·Ý
/// </summary>
public class SqlBackObject
{
public SqlBackObject()
{
//
// TODO: ÔÚ´Ë´¦Ìí¼Ó¹¹Ô캯ÊýÂß¼
//
}
#region SQLÊý¾Ý¿â±¸·Ý
/// <summary>
/// SQLÊý¾Ý¿â±¸·Ý
/// </summary>
/// <param name="ServerIP">SQL·þÎñÆ÷IP»ò(Localhost)</param>
 
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--¾ÛºÏº¯Êý
use pubs
go
select avg(distinct price) --ËãÆ½¾ùÊý
from titles
where type='business'
go
use pubs
go
select max(ytd_sales) --×î´óÊý
from titles
go
use pubs
go
select min(ytd_sales) --×îÐ¡Ê ......
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system/manager
sys/change_on_intall
scott/tiger
internal/oracle
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Ê×ÏȲ鿴µ±Ç°Ê¹ÓõÄÊý¾Ý¿âʵÀý:
select name from V$database;
Çл»Á½¸ö ......
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SQL round()Ïê½â
roundÓÐÁ½¸öÖØÔØ,Ò»¸öÓдøÓÐÁ½¸ö²ÎÊýµÄ,Ò»¸öÊÇ´øÓÐÈý¸ö²ÎÊýµÄ,
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select round(748.585929,-1) 750.000000
select round(748.58592 ......