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

vs2005Á¬½ÓmysqlÊý¾Ý¿â

Vs2005Á¬½ÓmysqlÊý¾Ý¿â
Ò»¡¢ÏÂÔØÖ§³ÖmysqlµÄ΢ÈíµÄͨÓÃÀàmysql-connector-net-1.0.7-noinstall.zip
¶þ¡¢ÏÂÔØµØÖ·http://www.cnblogs.com/eugenewu0808/archive/2006/10/11/mysqldata.html
Èý¡¢½âѹÎļþ
ËÄ¡¢Ìí¼ÓÒýÓÃÕÒµ½binÎļþ¼ÐÕÒµ½net-2.0 vs2005µÄ£¨ºÍvsÏàÓ¦°æ±¾µÄ£©ÕÒµ½MySql.Data.dll
Îå¡¢ÔÚÀàÖÐÒýÓÃusing MySql.Data.MySqlClient;µÄÃüÃû¿Õ¼ä
Áù¡¢¾ßÌåÁ¬½Ó£º
1. Á¬½Ó×Ö·û´®1
string connStr = String.Format("server={0};user id={1}; password={2}; database={3}; pooling=false;port=3306", "127.0.0.1", "test", "test", "test");
2. Á¬½Ó×Ö·û´®2
string connecStr=“Database='testdb';Data Source='localhost';User Id='db';Password='apple';charset='utf8'”
3.Ó¦ÓÃ
 MySqlConnection myConn = new MySqlConnection(connStr);
           myConn.Open();
           MySqlCommand cmd = myConn.CreateCommand();


Ïà¹ØÎĵµ£º

mysqlÊý¾Ý¿â±àÂë

1.È¥MysqlµÄ°²×°Ä¿Â¼Ï嵀 binĿ¼Ï ÔËÐÐ MySQLInstanceConfig.exe
  ÔÚÓïÑÔÉèÖõÄÒ³ÃæÓÐÈý¸öÑ¡Ïî: standard character set
                              best support for multilingualism
          ......

MySQL²éѯÓÅ»¯¼¼ÊõϵÁн²×ù֮ʹÓÃË÷Òý£¨Ò»£©

 Ë÷ÒýÊÇÌá¸ß²éѯËٶȵÄ×îÖØÒªµÄ¹¤¾ß¡£µ±È»»¹ÓÐÆäËüµÄһЩ¼¼Êõ¿É¹©Ê¹Ó㬵«ÊÇÒ»°ãÀ´ËµÒýÆð×î´óÐÔÄܲîÒìµÄ¶¼ÊÇË÷ÒýµÄÕýȷʹÓá£ÔÚMySQLÓʼþÁбíÖУ¬ÈËÃÇ
¾­³£Ñ¯ÎÊÄÇЩÈòéѯÔËÐеøü¿ìµÄ·½·¨¡£ÔÚ´ó¶àÊýÇé¿öÏ£¬ÎÒÃÇÓ¦¸Ã»³ÒÉÊý¾Ý±íÉÏÓÐûÓÐË÷Òý£¬²¢ÇÒͨ³£ÔÚÌí¼ÓË÷ÒýÖ®ºóÁ¢¼´½â¾öÁËÎÊÌâ¡£µ±È»£¬²¢²»×ÜÊÇÕâÑù¼òµ¥
¾Í¿ÉÒÔ½ ......

MYSQl left joinÁªºÏ²éѯЧÂÊ·ÖÎö

user±í:
id | name
———
1 | libk
2 | zyfon
3 | daodao
user_action±í:
user_id | action
—————
1 | jump
1 | kick
1 | jump
2 | run
4 | swim
sql:
select id, name, action from user as u
left join user_action a on u.id = a.user_id
result:
id | ......

»ùÓÚMySQLµÄ¸ßÐÔÄÜÊý¾Ý¿âÓ¦Óÿª·¢(ʹÓÃCÁ¬½ÓMysql)

 ---- ÔÚÊý¾Ý¿âµÄÓ¦Óÿª·¢ÖУ¬³£³£»áÓöµ½ÐÔÄܺʹú¼ÛµÄÖ®¼äì¶Ü¡£ÒÔ×÷ÕßÔÚ¿ª·¢¹ÉÊÐÐÐ
Çé²éѯºÍ½»Ò×ϵͳÖÐÓöµ½µÄÎÊÌâΪÀý£¬ÒªÔÚʵʱ¼Ç¼1000¶àÖ»¹ÉƱÿ·ÖÖÓ¸üÐÂÒ»´ÎµÄÐÐ
ÇéÊý¾ÝµÄͬʱ£¬ÏìÓ¦´óÁ¿²¢·¢Óû§µÄÊý¾Ý²éѯÇëÇ󡣿¼Âǵ½ÐԼ۱ȺÍÒ×ά»¤ÐÔ£¬ÏµÍ³ÓÖ
ÒªÇóÔÚ»ùÓÚPC·þÎñÆ÷£¬Windows NTƽ̨µÄÈíÓ²¼þ»·¾³ÏÂʵÏÖ¡£¿ª ......

Linux»·¾³MySQLµÄC±à³ÌÆð²½

Ê×ÏȰ²×°±ØÐèµÄ¿ª·¢
°ü
sudo apt-get install gcc g++ libgcc1 libg++ make gdb
°²×°MYSQLµÄCÓïÑÔ¿ª·¢°ü
sudo apt-get install libmysql++-dev libmysql++2c2a libmysqlclient15-dev libmysqlclient15off
°ÑlibÎļþ¿½±´µ½¹«ÓÃ
sudo cp /usr/lib/mysql/* /usr/lib/
½¨Á¢Ò»¸öÐÂÎļþtest.cpp
vim test.cpp
ÊäÈëÄÚÈÝ
......
© 2009 ej38.com All Rights Reserved. ¹ØÓÚE½¡ÍøÁªÏµÎÒÃÇ | Õ¾µãµØÍ¼ | ¸ÓICP±¸09004571ºÅ