asp.net(C#)ʵÏÖSQL2000Êý¾Ý¿â±¸·ÝºÍ»¹Ô
asp.net(C#)ʵÏÖSQL2000Êý¾Ý¿â±¸·ÝºÍ»¹Ô
using System;
using System.Data;
using System.Configuration;
using System.Collections;
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;
public partial class databasemanager : System.Web.UI.Page
{
protected void Page_Load(object sender, EventArgs e)
{
}
/// <summary>
/// Êý¾Ý¿â»Ö¸´ºÍ±¸·Ý
/// </summary>
#region SQLÊý¾Ý¿â±¸·Ý
/// <summary>
/// SQLÊý¾Ý¿â±¸·Ý
/// </summary>
/// <param name="ServerIP">SQL·þÎñÆ÷IP»ò(Localhost)</param>
/// <param name="LoginName">Êý¾Ý¿âµÇ¼Ãû</param>
/// <param name="LoginPass">Êý¾Ý¿âµÇ¼ÃÜÂë</param>
/// <param name="DBName">Êý¾Ý¿âÃû</param>
/// <param name="BackPath">±¸·Ýµ½µÄ·¾¶</param>
public static void SQLBACK(string ServerIP, string LoginName, string LoginPass, string DBName, string BackPath)
{
SQLDMO.Backup oBackup = new SQLDMO.BackupClass();
SQLDMO.SQLServer oSQLServer = new SQLDMO.SQLServerClass();
try
Ïà¹ØÎĵµ£º
´íÎóÐÅÏ¢£º
»Ø·¢»ò»Øµ÷²ÎÊýÎÞЧ¡£ÔÚÅäÖÃÖÐʹÓà <pages enableEventValidation="true"/> »òÔÚÒ³ÃæÖÐʹÓà <%@ Page EnableEventValidation="true" %> ÆôÓÃÁËʼþÑéÖ¤¡£³öÓÚ°²È«Ä¿µÄ£¬´Ë¹¦ÄÜÑéÖ¤»Ø·¢»ò»Øµ÷ʼþµÄ²ÎÊýÊÇ·ñÀ´Ô´ÓÚ×î³õ³ÊÏÖÕâЩʼþµÄ·þÎñÆ÷¿Ø¼þ¡£Èç¹ûÊý¾ÝÓÐЧ²¢ÇÒÊÇÔ¤ÆÚµÄ£¬ÔòʹÓà ClientScriptMan ......
ÎÊÌâÌá³ö
¡¡¡¡ÎÒʹÓùý¼¸´ÎSQL Server£¬µ«ËùÓÐÓëÊý¾Ý¿âµÄ½»»¥¶¼ÊÇͨ¹ýÓ¦ÓóÌÐòµÄ±àÂëÀ´ÊµÏֵġ£ÎÒ²»Öªµ½ÔÚÄÄÀïʹÓô洢¹ý³Ì£¬Ò²²»Á˽âʵÏÖ´æ´¢¹ý³ÌÐèÒª×öÄÄЩ¹¤×÷¡£Ï£ÍûÄÜÏêϸ˵Ã÷¡£
¡¡¡¡×¨¼Ò´ðÒÉ
¡¡¡¡´æ´¢¹ý³ÌÊÇ´æ´¢ÓÚÊý¾Ý¿âÖеÄÒ»×éT-SQLÓï¾ä¡£ÓÐÁË´æ´¢¹ý³ÌÖ®ºó£¬ÓëÊý¾Ý¿âµÄ½»»¥¾ÍûÓбØÒªÔÚ³ÌÐòÖÐдһ¶ÑµÄSQLÓï¾ä£¬¶ ......
--SQL Server 2008 ¶¨Ê±×÷ÒµµÄÖÆ¶¨
--1.´ò¿ª¡¾SQL Server Management Studio¡¿£¬ÔÚ¡¾¶ÔÏó×ÊÔ´¹ÜÀíÆ÷¡¿ÁбíÖÐÑ¡Ôñ¡¾SQL Server ´úÀí¡¿£»
--2.Êó±êÓÒ»÷¡¾SQL Server ´úÀí¡¿£¬Ñ¡Ôñ¡¾Æô¶¯(S)¡¿£¬ÈçÒÑÆô¶¯£¬¿ÉÒÔÊ¡ÂԴ˲½Ö裻
--3.Õ¹¿ª¡¾SQL Server ´úÀí¡¿ÁÐ±í£¬ÓÒ»÷¡¾×÷Òµ¡¿-->¡¾Ð½¨×÷Òµ¡¿£»
--3.1 ÔÚ¡¾³£¹æ¡¿Ñ¡Ïî ......
ÔÚSQL serverÖо³£»áת»»stringµ½datetimeÀàÐÍ£¬×î³£Óõĺ¯Êý¾ÍÊÇConvert¡£ÄÇô¶ÔConvertÕâ¸öº¯Êý£¬²»µÃ²»ÏêϸµÄÑо¿Ò»Ï¡£ConvertÕâ¸öº¯ÊýµÄ¹¦ÄܺÜÇ¿´ó£¬¸ñʽÓֺܼòµ¥CONVERT ( data_type [ ( length ) ] , expression [ , style ] )¡£µ¥¾Í½«stringµ½datetimeÀàÐ͵Äת»»¾ÍÓкܶàÑùʽ¡£Èç: Convert(datetime, expression), ......
1¡¢join
A±íµÄÖ÷¼üÊÇ×÷ΪB±íµÄÍâ¼ü¡£ÔÚ²éѯµÄʱºò£¬¿ÉÒÔͨ¹ý²»Í¬µÄjoin½«AºÍB±íÁ´½ÓÆðÀ´£¬´Ó¶øµÃµ½²»Í¬µÄ²éѯ½á¹û¡£
* JOIN: Èç¹û±íÖÐÓÐÖÁÉÙÒ»¸öÆ¥Å䣬Ôò·µ»ØÐÐ
* INNER JOIN: Èç¹ûÁ½¸ö±íÖÐÓÐÆ¥ÅäµÄ£¬Ôò·µ»ØÐÐ
* LEFT JOIN: ¼´Ê¹ÓÒ±íÖÐûÓÐÆ¥Å䣬Ҳ´Ó×ó± ......