asp.netÁ¬½ÓsqlÓõÄSqlHelper
using System;
using System.Data;
using System.Configuration;
using System.Web;
using System.Collections;
using System.Data.SqlClient;
namespace DAL
{
/// <summary>
/// Êý¾Ý¿âµÄͨÓ÷ÃÎÊ´úÂë
/// ´ËÀàΪ³éÏóÀ࣬²»ÔÊÐíʵÀý»¯£¬ÔÚÓ¦ÓÃʱֱ½Óµ÷Óü´¿É
/// </summary>
public class SqlHelper
{
//»ñÈ¡Êý¾Ý¿âÁ¬½Ó×Ö·û´®£¬ÆäÊôÓÚ¾²Ì¬±äÁ¿ÇÒÖ»¶Á£¬ÏîÄ¿ÖÐËùÓÐÎĵµ¿ÉÒÔÖ±½ÓʹÓ㬵«²»ÄÜÐÞ¸Ä
public static readonly string Getcon = ConfigurationManager.ConnectionStrings["con"].ConnectionString;
// ¹þÏ£±íÓÃÀ´´æ´¢»º´æµÄ²ÎÊýÐÅÏ¢£¬¹þÏ£±í¿ÉÒÔ´æ´¢ÈÎÒâÀàÐ͵IJÎÊý¡£
private static Hashtable parmCache = Hashtable.Synchronized(new Hashtable());
/// <summary>
///Ö´ÐÐÒ»¸ö²»ÐèÒª·µ»ØÖµµÄSqlCommandÃüÁͨ¹ýÖ¸¶¨×¨ÓõÄÁ¬½Ó×Ö·û´®¡£
/// ʹÓòÎÊýÊý×éÐÎʽÌṩ²ÎÊýÁбí
/// </summary>
/// <remarks>
/// ʹÓÃʾÀý£º
/// int result = ExecuteNonQuery(connString, CommandType.StoredProcedure, "PublishOrders", new SqlParameter("@prodid", 24));
/// </remarks>
/// <param name="connectionString">Ò»¸öÓÐЧµÄÊý¾Ý¿âÁ¬½Ó×Ö·û´®</param>
/// <param name="commandType">SqlCommandÃüÁîÀàÐÍ (´æ´¢¹ý³Ì£¬ T-SQLÓï¾ä£¬ µÈµÈ¡£)</param>
/// <param name="commandText">´æ´¢¹ý³ÌµÄÃû×Ö»òÕß T-SQL Óï¾ä</param>
&
Ïà¹ØÎĵµ£º
MySQLÖÐÎIJο¼ÊÖ²á- 7 MySQL ÓïÑԲο¼
<!--
body { font-size: 9pt; }
a:hover{color:red;}
a.t1:visited{color:red;}
-->
DATABASE()
·µ»Øµ±Ç°µÄÊý¾Ý¿âÃû×Ö¡£
mysql> select DATABASE();
-> 'test'
Èç¹ûûÓе±Ç°µÄÊý¾Ý¿â£¬DATABASE()
·µ»Ø¿Õ×Ö·û´®¡£
USER()
¡¡
SYSTEM_USER()
......
ÊÖ¶¯ÉèÖüÆÊýÆ÷×¢²á±íÏîµÄÔöÁ¿ :
1.ÔÚ Microsoft Windows 2003 »ò Windows XP ×ÀÃæÉÏ£¬ÒÀ´Îµ¥»÷“¿ªÊ¼”¡¢“ÔËÐД£¬È»ºóÔÚ“´ò¿ª”ÖмüÈë regedit.exe£¬ÔÙµ¥»÷“È·¶¨”¡£ÔÚ Windows 2000 ÖУ¬Ê¹Óà regedt32.exe Æô¶¯×¢²á±í±à¼Æ÷¡£
  ......
½ñÌìÊÔÑéʹÓÃpythonÁ¬½Ó sql server ·þÎñÆ÷¡£ÎҼǵÃÒÔǰʹÓÃadoÁ¬½Óaccess·Ç³£Ë³Àû£¬µ«ÊǽñÌìʹÓÃadoÁ¬½Ósql server¾¹È»²»³É¹¦¡£ÔÚpythonÀïÃæµÄ³ö´íÐÅÏ¢¶¼ÏÔÊ¾Îª×ªÒÆÐòÁУ¬·ÑÁ˰ëÌì¾¢²Å¸ãÃ÷°×£ºÎÞЧµÄÀà±ð×Ö·û´®¡£
ÊÇÁ¬½Ó×Ö·û´®Â𣿲âÊÔÁ˺ü¸¸ö È·ÈÏÎÞÎóµÄÊý¾Ý¿âÁ¬½Ó×Ö·û´®£¬Ò²ÊÇÈç´Ë ¡£ÉÏÍøËÑË÷£¬ÊÇÓпÉÄÜÊÇ comµÄÀà±ð×Ö ......
SQLÓï¾äµÄÌí¼Ó¡¢É¾³ý¡¢ÐÞ¸ÄËäÈ»ÓÐÈçϺܶàÖÖ·½·¨£¬µ«ÔÚʹÓùý³ÌÖл¹ÊDz»¹»Ó㬲»ÖªÊÇ·ñÓиßÊְѸü¶àÁé»îµÄʹÓ÷½·¨¹±Ï׳öÀ´£¿
Ìí¼Ó¡¢É¾³ý¡¢ÐÞ¸ÄʹÓÃdb.Execute(Sql)ÃüÁîÖ´ÐвÙ×÷
╔----------------╗
¡î Êý¾Ý¼Ç¼ɸѡ ¡î
╚----------------╝
×¢Ò⣺µ¥Ë«ÒýºÅµÄÓ÷¨¿ÉÄÜÓÐÎó(ûÓвâʽ)
Sql = "S ......
Ö£ÖØÉùÃ÷һϣ¬ÕâÆªÈÕÖ¾ÊÇÎÒCopyµÄ£¬²»ÊÇ×Ô¼ºÐ´µÄ£¬ÎÒ»¹Ã»ÄÇôǿ£¡(×Ðϸ¿´Ò»Ï£¬ÓÐÓá£)
¹ØÓÚSQLÓï¾äÖеÄË«ÒýºÅ¡¢µ¥ÒýºÅ£º
£¨1£©ÏÈÀ´¿´Ò»¸ö×î¼òµ¥µÄSQLÓï¾ä
Insert Into users(username) values("СÍõ")
´ó¼ÒÀ´¿ ......