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

mysqlÅúÁ¿¶à±íupdate¼ÆËãÎÊÌâ

´ó¼ÒºÃ£¬Çë½ÌÒ»¸öÎÊÌ⣺лл




ÕË»§±í
userid,×Ü×ʽð,Ïû·Ñ×ܶî
---------------------------
1 , 2000 , ?
2 , 5000 , ?
......
¼Û¸ñ±í
¼Û¸ñ,ÉÌÆ·,É̼Ò
-----------------------------
100 ,¸Ö±Ê,A³§
109 ,¸Ö±Ê,B³§
60 ,Ǧ±Ê,C³§
58 ,Ǧ±Ê,D³§
...........

¶©µ¥±í

id,¼Û¸ñ,ÉÌÆ·,É̼Ò,userid£¬ÊýÁ¿,Ïû·Ñ¶î
-----------------------------------------
1 ,? , ¸Ö±Ê, B³§, 1 , 1000,?
2 ,? , ¸Ö±Ê, B³§, 2 , 900 ,?
3 ,? , ¸Ö±Ê, B³§, 2 , 1000,?
4 ,? , ¸Ö±Ê, B³§, 1 , 900 ,?
3 ,? , Ǧ±Ê, C³§, 1 , 500 ,?
3 ,? , Ǧ±Ê, C³§, 2 , 300 ,?


Îʺűíʾ ÐèÒªÏÖ¶Á»ò¼ÆËãµÄÊý¾Ý

Ïû·Ñ×ܶî = ¸ÃÓû§µÄËùÓÐorders(Ïû·Ñ¶î)Ïà¼Ó
×Ü×ʽð = ¸ÃÓû§×Ü×ʽð-¸ÃÓû§Ïû·Ñ×ܶî
¶©µ¥±íµÄ ¼Û¸ñ = ¼Û¸ñ±í ¶ÔÓ¦ÉÌÆ·µÄ¼Û¸ñ

¶©µ¥±íÀïÓкܶàÓû§µÄ¶©µ¥
Äܲ»ÄÜÓÃÒ»¸öSQLÓï¾ä Ö±½Ó ÅúÁ¿´¦Àí ÉÏÃæµÄÊý¾Ý£¬¸üе½¶ÔÓ¦µÄ±íÏàÓ¦µÄ¼Ç¼ÖУ¿

(²»Òª¸ß¹ÀÄãµÄººÓï±í´ïÄÜÁ¦»òÕßÎҵĺºÓïÀí½âÄÜÁ¦)
  ½¨ÒéÄãÁгöÄãµÄ±í½á¹¹£¬²¢Ìṩ²âÊÔÊý¾ÝÒÔ¼°»ùÓÚÕâЩ²âÊÔÊý¾ÝµÄËù¶ÔÓ¦ÕýÈ·½á¹û¡£
  ²Î¿¼Ò»ÏÂÕâ¸öÌù×ÓµÄÌáÎÊ·½Ê½http://topic.csdn.net/u/20091130/20/8343ee6a-417c-4c2d-9415-fa46604a00cf.html
   
  1. ÄãµÄ create table xxx .. Óï¾ä
  2. ÄãµÄ insert into xxx ... Óï¾ä
  3. ½á¹ûÊÇʲôÑù£¬£¨²¢¸øÒÔ¼òµ¥µÄËã·¨ÃèÊö£©
  4. ÄãÓõÄÊý¾Ý¿âÃû³ÆºÍ°æ±¾(¾­³£ÓÐÈËÔÚMS SQL server°æÎÊ MySQL)


Ïà¹ØÎÊ´ð£º

mysqlµÄÁ¬½Ó³¬Ê±Ê±¼äÔõôÉèÖà - VC/MFC / Êý¾Ý¿â

ÎÒÊÇÓÃmysql×Ô´øµÄC API
if(mysql_real_connect(&mysql,"125.0.0.108","root","root","home",3306,NULL,0))

AfxMessageBox("Êý¾Ý¿âÁ¬½Óʧ°Ü") ......

ÓйØmysqlµÄÎÊÌ⣡ - Java / Web ¿ª·¢

ÎÒµÄmysqlÔõôûÓа취дÈëÖÐÎÄÊý¾Ý£¿Ö»ÒªÊÇÊý¾ÝдÈëÊý¾Ý¿âʱ ¾Í»á±ä³ÉÈý¸öÎʺŠ£¿Çë½Ì¸ßÈË£¡£¡
linux? ÔõôдÈëµÄ

ÔÚmysqlÖÐÖ´ÐÐ show variables like 'character%'Ìù½á¹û³öÀ´¡£

ÔÚ°²×°MYSLQʱ½«Êý¾Ý¿âµÄ×Ö· ......

mysqlÁ¬½Ótomcat - Java / Web ¿ª·¢

ÎÒÒѾ­°´Õս̳ÌÉÏÅäÖÃtomcatµÄserver.xml
<Context path = "/POS" docBase = "POS" debug = "5" reloadable = "true" crossContext = "true" workDir = &quo ......

netbeans Á¬mysql - Web ¿ª·¢ / HTML(CSS)

ÎÒÓõÄÊÇÁ¬½Ó³Ø×öµÄ£¬ÅäÁ¬½Ó³ØµÄ·½·¨Ó¦¸ÃûÓÐ´í£¬ÎªÊ²¾ÍÊdzöÏÖÕâÖÖÎÊÌâ
javax.servlet.ServletException: javax.naming.NameNotFoundException: No object bound to name java:comp/env/test
ÇëÎÊ´óÏÀÃÇÕâÊÇÔ ......

ÈçºÎÓÃMFCÁ¬½ÓÉÏMYSQL - VC/MFC / Êý¾Ý¿â

ÈçÌâ¡£Äܲ»Äܸø¸öÀý×Ó£¬·Ç³£¸Ðл

°²×°mysqlʱ¼ÇµÃ×° Àà¿â£¬ÀïÃæÓÐ mysqlÌṩµÄº¯Êý½è¿Ú£¬ÓÃËüÀ´Á¬mysqlºÜ·½±ã

ºÃ¶«Î÷£¬¹²Í¬Ñ§Ï°


mysql++ À࣬ºÜ·½±ãºÜºÃÓã¡

ÌùÓÊÏ䣬·¢Äã

1.mysql api
2.myodbc
......
© 2009 ej38.com All Rights Reserved. ¹ØÓÚE½¡ÍøÁªÏµÎÒÃÇ | Õ¾µãµØÍ¼ | ¸ÓICP±¸09004571ºÅ