C# ²Ù×÷MySQLÊý¾Ý¿âµÄ¼òµ¥Àý×Ó
ʾÀýÑÝʾÁËÓÃC#²Ù×÷MySQLµÄ·½·¨£¬ÌṩÁËÈý¸ö¿ÉÖØÓõÄÀàMySqlDBUtil,MySqlPageUtil,Page¡£
±¾Ê¾ÀýÓÉ C#²Ù×÷AccessÊý¾Ý¿âµÄ¼òµ¥Àý×Ó£¨http://www.albertsong.com/read-56.html£©Ð޸ĶøÀ´¡£
1.Ê×ÏÈÏÂÔØMySQLÊý¾Ý¿âµÄ.NETÇý¶¯
http://dev.mysql.com/get/Downloads/Connector-Net/mysql-connector-net-5.0.8.1-noinstall.zip/from/pick#mirrors
½«binĿ¼ÀïµÄMySql.Data.dllÎļþ¸´ÖƵ½¹¤³ÌĿ¼£¬²¢ÇÒ½«dllµÄÒýÓüÓÈëµ½ÏîÄ¿ÖУ¬ÕâÑù¾Í¿ÉÒÔͨ¹ýÏà¹ØµÄÀàÀ´²Ù×÷MySQLÊý¾Ý¿âÁË¡£
using MySql.Data.MySqlClient;
using System.Data;
Á¬½Ó×Ö·û´®£ºString connectionString = "server=127.0.0.1;user id=root; password=as; database=albertsong; pooling=false;charset=utf8";
Á¬½Ó×Ö·û´®Öи÷¸öÏîÄ¿µÄÒâ˼ÊǺÜÃ÷È·µÄ£¬ÐèҪעÒâµÄÊÇcharsetÓ¦¸ÃÉèÖóɺÍÊý¾Ý¿â±íµÄcharsetÒ»Ö£¬·ñÔò¿ÉÄܳöÏÖÖÐÎÄÂÒÂë¡£
È»ºó½«Õû¸öÏîÄ¿ÖеÄOleDbÓÃMySqlÌæ»»£¬ÕâÑù»ù±¾ÉϾͿÉÒÔÁË¡£²»Í¬µÄÊÇ´ø²ÎÊýµÄsqlÓï¾ä£¬
AccessÖÐÊÇ
string sql="insert into product(name,quantity,price,sale_date,checked_flag)values(?,?,?,?,?)";
parameters[0]=new MySqlParameter("@name",MySqlDbType.VarChar,100);
MySqlÖÐÓ¦¸ÄΪ
string
sql="insert into
product(name,quantity,price,sale_date,checked_flag)values(?name,?quantity,?price,?sale_date,?checked_flag)";
parameters[0]=new MySqlParameter("?name",MySqlDbType.VarChar,100);
2.È¡µÃMySQL×ÔÔö±êʶ×Ö¶ÎÔÚ²åÈëÊý¾ÝºóµÄidÖµ
cmd.CommandText = @"select @@identity";
int value = Int32.Parse(cmd.ExecuteScalar().ToString());
return value;
ÓÃcmd.CommandText = @"select LAST_INSERT_ID()";½á¹ûÒ»Ñù£¬Á½ÕßµÄÇø±ðûÓÐÑо¿¡£
3.·ÖÒ³²éѯ
ʹÓÃLimit×Ó¾äÀ´´¦Àí·ÖÒ³²éѯ£¬ÕâÑùÏà¶ÔÓÚAccessµÄ·ÖÒ³²éѯ£¬´úÂë´óÁ¿¼ò»¯£¬Ð§ÂÊÒ²»áÌá¸ß¡£
´úÂëÕâÀïÏÂÔØ
MySqlDBUtilDemo.rar
(198.41 KB , ÏÂÔØ:2170´Î)
±¾Àý³ÌÊÇÒ»¸öc#µÄwinform³ÌÐò£¬µ«ÊÇÊý¾Ý·ÃÎÊÀà¿ÉÒÔÔÚWeb»·¾³ÏÂʹÓá£
ÔËÐÐǰÏÈÀûÓÃbin\ReleaseϵÄsqlÓï¾äÎļþ½¨±í²¢ÐÞ¸ÄMySqlDBUtilÖеÄÁ¬½Ó×Ö·û´®¡£
±¾Àý³ÌÑÝʾÁË£º
1.MySQLÊý¾Ý¿âµÄ²åÈ룬¸üУ¬Ð޸쬲éѯ£»
2.´ø²ÎÊýµÄsqlÓï¾äµÄʹÓ㬶ø²»ÊÇÆ´SQL£»
3.ʹÓÃLimit×Ó¾äµÄ·ÖÒ³²éѯ£»
4.ÓÃÊÂÎñͬʱִÐжà¸öSQLÓï¾ä£»
5.ÔÚ²åÈë
Ïà¹ØÎĵµ£º
C#¶ÁÈ¡XML×ÊÁÏ
Ò» C#¶ÁÈ¡XML×ÊÁÏ
À©³ä±ê¼ÇÓïÑÔXML£¨eXtensible Markup Language£©£¬ÊÇÓÉWÈýC»ú¹ØÖƶ©µÄ¡£×öΪÓÃÒÔ´úÌæHTMLÓïÑÔµÄÒ»ÖÖÐÂʽµÄ±ê¼ÇÓïÑÔ£¬XMLÄÚ²¿ÓÐןܶà¸ù±¾»ù×¼£¬XMLÄËÊǾ¹ýÓëÕâЩÏà¸É»ù×¼µØ×éºÏ£¬Ó¦ÓÃÓÚ¿ÆÑ§¼ÆËã¡¢µç×Ó³ö°æ¡¢¶àýÌåϵÌåÀý×÷ºÍµç×ÓÉÌÎñµÄ¡£C££×÷ΪһÖÖÐÂʽµÄ³ÌÐòÓïÑÔ£¬ÊÇ.Net¹¹¼ÜµÄÒ»¸öÖ ......
¼òÒ׽ű¾
·½±ã±¸·ÝMySQL
Êý¾Ý¿â
@echo off
echo.
echo MySQLÊý¾Ý¿â±¸·Ý
echo *****************************
echo.
echo ½ñÌìÊÇ %date%
echo ʱ¼äÊÇ %time%
echo.
echo *****************************
set "Ymd=%date:~,4%%date:~5,2%%date:~8,2%"
md "E:\%Ymd% ......
MySQLÖ§³Ö´óÁ¿µÄÁÐÀàÐÍ£¬Ëü¿ÉÒÔ±»·ÖΪ3ÀࣺÊý×ÖÀàÐÍ¡¢ÈÕÆÚºÍʱ¼äÀàÐÍÒÔ¼°×Ö·û´®(×Ö·û)ÀàÐÍ¡£±¾½ÚÊ×Ïȸø³ö¿ÉÓÃÀàÐ͵ÄÒ»¸ö¸ÅÊö£¬²¢ÇÒ×ܽáÿ¸öÁÐÀàÐ͵Ĵ洢ÐèÇó£¬È»ºóÌṩÿ¸öÀàÖеÄÀàÐÍÐÔÖʵĸüÏêϸµÄÃèÊö¡£¸ÅÊöÓÐÒâ¼ò»¯£¬¸üÏêϸµÄ˵Ã÷Ó¦¸Ã¿¼Âǵ½ÓйØÌض¨ÁÐÀàÐ͵ĸ½¼ÓÐÅÏ¢£¬ÀýÈçÄãÄÜΪÆäÖ¸¶¨ÖµµÄÔÊÐí¸ñʽ¡£
ÓÉMySQLÖ§³ÖµÄÁÐ ......
Á¬½Ósql serverÊý¾Ý¿âÓõ½µÄÃüÃû¿Õ¼äÊÇusing System.Data.SqlClient;
Êý¾Ý¿âÁ¬½Ó´úÂë:¿ÉÒÔÔÚ´óÀàÖ®ÏÂÉùÃ÷ public SqlConnection myConnection; //sqlÁ¬½Ó¶ÔÏó
&nbs ......
MySQLµÄ¶þ½øÖÆÈÕÖ¾¿ÉÒÔ˵»òÊÇMySQL×îÖØÒªµÄÈÕÖ¾ÁË,Ëü¼Ç¼ÁËËùÓеÄDDLºÍDML(³ýÁËÊý¾Ý²éѯÓï¾ä)Óï¾ä,ÒÔʼþÐÎʽ¼Ç¼,»¹°üº¬Óï¾äËùÖ´ÐеÄÏûºÄµÄʱ¼ä,MySQLµÄ¶þ½øÖÆÈÕÖ¾ÊÇʧÎó°²È«Ð͵Ä.
ÔÚ5.1µÄ°æ±¾Äã¶þ½øÖÆÈÕÖ¾»¹Ìæ´úÁËÔ±¾µÄ¸üÐÂÈÕÖ¾.Ò»°ãÀ´Ëµ¿ªÆô¶þ½øÖÆÈÕÖ¾´ó¸Å»áÓÐ1%µÄÐÔÄÜËðºÄ(²Î¼ûMySQL¹Ù·½ÖÐÎÄÊÖ²á5.1.24°æ).¶þ½øÖÆÓÐÁ½ ......