VC++ÔÚWindowsƽ̨Á¬½ÓMySqlÊý¾Ý¿â
ÒÔǰÓùßÁËMSSQL£¬VC++ÓÐÇ¿´óµÄADOÖ§³Ömssql£¬·½±ã°¡£¬²»¹ÜÊÇÁ¬½Ó£¬²Ù×÷µÈ¶¼ÊÇÀÊÀÊÉÏÊÖ°¡¡£µ«ÊÇÏÖÔÚͻȻҪÓÃMySqlÁË£¬¿ªÊ¼Ã»ÓÐmssqlÄÇÑùµÄ²Ù×÷½çÃæ£¬ÎÒÕæÓеãÅų⡣°¥£¬Ã»°ì·¨£¬¹«Ë¾ÒªÇó£¬Ö»ÄÜÑо¿MySqlÔõôÓÃÁË¡£
¸Õ¿ªÊ¼¾ÍÓöµ½ÁËÒ»¸ö»ù±¾µÄÎÊÌ⣬ÈçºÎÁ¬½ÓMySqlÊý¾Ý¿âÄØ£¬ËäÈ»ÓÐADOÖ§³Ö£¬µ«ÊÇÕâÁ¬½Ó²»ÉÏÒ²Êǰ״Ñо¿ÁËÒ»ÕûÌ죬×îºóÖÕÓÚÈÃÎÒÁ¬½ÓÉÏÁË¡£
·ÖÏíÏÂÎÒµÄѧϰ¾Ñé°É£¬°ïÖúºóÀ´ÈËÉÙ×ßЩÍä·¡£
1.ÒªÓÃmysql£¬ÏÂÔØ°²×°Ê±±ØÐëµÄ
2.ÒªÔÚWindowsÉÏÓÃmysqlÓÐÒ»¸öÖØÒªµÄÎÊÌâ±ØÐë×¢Ò⣺ÏÂÔØ°²×°MySqlODBC£¬Ã»Õâ¶«Î÷²»ÐУ¨²»¹ýÔÚMysql¹ÙÍøÉÏ¿´µ½ÁËmysql-connector£¬Ó¦¸ÃÕâÒ²¿ÉÒÔʵÏÖ£©
3.Ò»°ãÎÒÃÇÁ¬½ÓÊý¾Ý¿â²»»á²ÉÓÃÊý¾ÝÔ´µÄ·½Ê½£¬ÌرðÊÇÔÚWEB¿ª·¢ÖС£
Ôڴ˸ø³öÁ´½Ó×Ö·û´®£º
myConn->Open("driver={MySQL ODBC 3.51 Driver};Server=192.168.0.123;DATABASE=test;UID=root;PWD=111111","","",0);
ÖµµÃ×¢ÒâµÄÊÇ“MySQL ODBC 3.51 Driver”Õâ¸öDriver£¬Ò»×Ö²»ÄÜÉÙ£¬ ÕâÖ÷ÒªÊÇ´Ó¹ÜÀí¹¤¾ß--Êý¾ÝÔ´ÖеÄÓû§MSnÖеÄmyodbc3-test¶ÔÓ¦µÄdriver»ñµÃ£¬±ðµÄºÍmssqlµÄÁ´½Ó×Ö·û´®Ã»Ê²Ã´Çø±ð¡£
Ïà¹ØÎĵµ£º
Scale Out£ººáÏòÀ©Õ¹£¬Ôö¼Ó´¦Àí½ÚµãÌá¸ßÕûÌå´¦ÀíÄÜÁ¦
Scale Up£º×ÝÏòÀ©Õ¹£¬Í¨¹ýÌáÉýµ¥¸ö½ÚµãµÄ´¦ÀíÄÜÁ¦´ïµ½ÌáÉýÕûÌå´¦ÀíÄÜÁ¦µÄÄ¿µÄ
Replication
MySQLµÄreplicationÊÇÒì²½µÄ£¬ÊÊÓÃÓÚ¶ÔÊý¾ÝʵʱÐÔÒªÇó²»ÊÇÌØ±ð¹Ø¼üµÄ³¡¾°¡£slave¶ËµÄIOÏ̸߳ºÔð´Ómaster¶ÁÈ¡ÈÕÖ¾£¬SQLÏß ³ÌרߺÔðÔÚslave¶ËÓ¦ÓôÓmaster¶Á¹ýÀ´µÄÈÕÖ¾£¨ÔçÆÚ ......
INET_ATON(expr)
¸ø³öÒ»¸ö×÷Ϊ×Ö·û´®µÄÍøÂçµØÖ·µÄµãµØÖ·±íʾ£¬·µ»ØÒ»¸ö´ú±í¸ÃµØÖ·ÊýÖµµÄÕûÊý¡£µØÖ·¿ÉÒÔÊÇ4»ò8±ÈÌØµØÖ·¡£
mysql> SELECT INET_ATON('209.207.224.40');
+-----------------------------+
| INET_ATON('209.207.224.40') |
+-----------------------------+
| 3520061480 |
+-------------------- ......
VC++Á¬½ÓSQLServer
/*
*Á¬½ÓSQL
*/
void CMFCSQLDlg::OnButton3()
{
// TODO: Add your control notification handler code here
_ConnectionPtr m_pConnection;
// ÔÚÓ¦ÓóÌÐòµÄInitInstanceº¯ÊýÀï¼ÓÈë
&nbs ......
·ÅÔÚÕâÀﱸÍü,ÀÏÊÇÍü¼ÇÔõôд¡£
mysql> create database book;
mysql> use book;
Database changed
mysql> create table email_message(key_mail_messages INTEGER,
-> date_created VARCHAR(19),
-> date_updated varchar(19),
-> date_email varchar(19),
-> addr_from va ......
Ò»¡¢¸ÅÊö
¡¡¡¡Ê¼þµ÷¶ÈÆ÷ÊÇÔÚ MySQL 5.1 ÖÐÐÂÔöµÄÁíÒ»¸öÌØÉ«¹¦ÄÜ£¬¿ÉÒÔ×÷Ϊ¶¨Ê±ÈÎÎñµ÷¶ÈÆ÷£¬È¡´ú²¿·ÖÔÏÈÖ»ÄÜÓòÙ×÷ϵͳÈÎÎñµ÷¶ÈÆ÷²ÅÄÜÍê³ÉµÄ¶¨Ê±¹¦>ÄÜ¡£ÀýÈ磬Linux ÖÐµÄ crontabe Ö»Äܾ«È·µ½Ã¿·ÖÖÓÖ´ÐÐÒ»´Î£¬¶ø MySQL µÄʼþµ÷¶ÈÆ÷Ôò¿ÉÒÔʵÏÖÿÃëÖÓÖ´ÐÐÒ»¸öÈÎÎñ£¬ÕâÔÚһЩ¶ÔʵʱÐÔÒª>Çó½Ï¸ßµÄ»·¾³Ï¾ͷdz£ÊµÓÃÁ ......