Ò׽ؽØÍ¼Èí¼þ¡¢µ¥Îļþ¡¢Ãâ°²×°¡¢´¿ÂÌÉ«¡¢½ö160KB

.NETÁ¬½ÓMySqlÊý¾Ý¿âµÄ·½·¨¼°Ê¾Àý

·½·¨Ò»£º
ʹÓÃMySQLÍÆ³öµÄMySQL Connector/Net×é¼þ£¬ ¸Ã×é¼þÊÇMySQLΪADO.NET·ÃÎÊMySQLÊý¾Ý¿âÉè¼ÆµÄ.NETרÓ÷ÃÎÊ×é¼þ¡£Íê³É¸Ã×é¼þºó£¬ÐèÒªÔÚÏîÄ¿ÖÐÒýÓÃÕâ¸ö×é¼þ£¬Ò²¿ÉÒÔÖ±½ÓÔÚÅäÖÃÎļþµÄ<assemblies>½ÚµãÄÚÌí¼ÓÏÂÃæµÄ½Úµã£º
<add assembly="MySql.Data, Version=5.1.5.0, Culture=neutral, PublicKeyToken=C5687FC88969C44D"/>
Ö®ºóÔÚ³ÌÐòÖÐÒýÓÃÃüÃû¿Õ¼äMySql.Data.MySqlClient£¬¼´¿É¿ªÊ¼½øÐÐÁ¬½ÓMySQLÊý¾Ý¿âµÄ²Ù×÷ÁË£¬Ê¾ÀýÈçÏ£º
 
 1protected void MySqlCon()
 2{
 3        //Êý¾Ý¿âÁ¬½Ó×Ö·û´®¸úÁ¬½ÓSQL SERVERûÓÐÇø±ð
 4        string constr = "server=localhost;User Id=root;password=root;Database=test";
 5
 6        //ÏÂÃæÊ¹ÓÃMySql Connector/netÌṩµÄרÓöÔÏó
 7        MySqlConnection mycon = new MySqlConnection(constr);
 8        mycon.Open();
 9        MySqlCommand mycmd = new MySqlCommand("select * from users", mycon);
10        MySqlDataReader myreader = mycmd.ExecuteReader();
11        while (myreader.Read())
12        {
13            if (myreader.HasRows)
14            {
15                Response.Write(myreader.GetString("email") + "<br/>");
16            }
17        }
18        myreader.Close();
19        mycon.Close();
20
21}
·½·¨¶þ£º
ʹÓÃODBC.NET¡£Ò»°ãÀ´Ëµ£¬ODBC.NETµÄDataProviderÊDZê×¼µÄ.NET¿ò¼Ü£¨1.1¼°ÒÔÉϵİ汾£©µÄÒ»²¿·Ö£¬ËùÒÔ»áºÍºóÕßÒ»Æð×Ô¶¯°²×°ºÃ¡£Ò


Ïà¹ØÎĵµ£º

mysql ÖРʱ¼äºÍÈÕÆÚº¯Êý

»ù´¡²¿·Ö
Ò»¡¢MySQL »ñµÃµ±Ç°ÈÕÆÚʱ¼ä º¯Êý
1.1 »ñµÃµ±Ç°ÈÕÆÚ+ʱ¼ä£¨date + time£©º¯Êý£ºnow()
mysql> select now();
+---------------------+
| now()               |
+----------------- ......

mysql alter Óï¾äÓ÷¨,Ìí¼Ó¡¢Ð޸ġ¢É¾³ý×ֶεÈ

http://www.blogjava.net/Alpha/archive/2007/07/23/131912.html
//Ö÷¼ü549830479
alter table tabelname add new_field_id int(5) unsigned default 0 not null auto_increment ,add primary key (new_field_id);
//Ôö¼ÓÒ»¸öÐÂÁÐ549830479
alter table t2 add d timestamp;
alter table infos add ex tinyint n ......

WindowsÏ»·¾³±äÁ¿Ð޸ģ¨Éæ¼°MySQLÃüÁîµÄÖ±½ÓÔËÐУ©


ÓÒ¼üÎҵĵçÄÔ->ÊôÐÔ->¸ß¼¶->»·¾³±äÁ¿
¿ÉÒÔ¿´µ½ÓÐÓû§±äÁ¿ºÍϵͳ±äÁ¿
ÔÚÕâÀïÎÒÃÇ¿ÉÒÔ½øÐÐÐ޸Ļ·¾³±äÁ¿
±ÈÈç˵ÎÒÃǰ²×°ÁËMySQL·þÎñÆ÷£¬Ïë½øÈëMySQLµÄÃüÁîÐеϰ¾Í±ØÐëÔËÐÐcmd
Èç¹ûûÓÐÉèÖû·¾³±äÁ¿µÄ»°ÎÒÃDZØÐë½øÈëMySQLµÄ°²×°Â·¾¶²ÅÄÜʹÓÃmysql -u root -pÕâ¸öÃüÁî
ÕâÑù»á¸øÎÒÃÇ´øÀ´ºÜ¶àÂé·³£¬ÕâʱºòÎÒÃÇÏëÔ ......

MySQL error 2003µÄ½â¾ö¹ý³Ì

MySQL error 2003µÄ½â¾ö¹ý³Ì¸Õ²ÅÂÛ̳³öÏÖ:
error 2003:Can't connect to MySQL server on ..............
 ÎÊÌâ:MYSQLÊý¾Ý¿âûÓÐÆô¶¯~
 ½â¾ö:°Ù¶ÈÁËÒ»ÏÂ,˵µÄ½â¾ö·½·¨¸÷ÖÖ¸÷Ñù,ºÜ¶à.
 1\ÔÚ“ÔËÐДÀïÕÒµ½C:\mysql\bin\mysqld-opt.exe ÔËÐоÍÊÇÁË£¡ÕÒÁË,ûÓÐÕâ¸ö¶«Î÷:(
2 ÔÚDosÏÂ cd \mysql ......

MySql±àÂëÎÊÌâ

      ÎÒͬѧ½ÓÁ˸ö˽»î£¬ÏòÎÒÒªÁËmysqlµÄ°²×°Îļþ¡£×òÍíËûÎÊÎÒÓÐûÓöµ½mysqlµÄÂÒÂëÎÊÌ⣬ÎÒ¸øËûµÄ´ð°¸ÊǵÚÒ»´ÎÓõÄʱºòÓöµ½¹ý£¬ÅäºÃÁ˺ó£¬ÏÖÔÚ¶¼Ã»ÓÐÁË¡£Ëû˵ÔÚÍøÉÏÕÒÁ˺ܶàÎÄÕ£¬ÕÕןÄÁËËùÓÐÅäÖÃÎļþ¶¼Ã»½â¾ö¡£
      ÏëÏëÒ²ÊÇ£¬µ±³õµÚÒ»´ÎÓõÄʱºòÒ²ÊÇÒ»Ñù£¬¸ÄÁËËù ......
© 2009 ej38.com All Rights Reserved. ¹ØÓÚE½¡ÍøÁªÏµÎÒÃÇ | Õ¾µãµØÍ¼ | ¸ÓICP±¸09004571ºÅ