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

ÈçºÎÐÞ¸ÄMySQLµÄĬÈÏIDºÅÅÅÐò£¿

ÈçÏÂͼ£¬IDºÅ£º00000²»ÊÇÅÅÔÚ×îÉÏÃæµÄ¡£¶øÊÇÔÚ×îÏÂÃæµÄ¡£ÎÒ²»Ïëÿ´Î¶¼ÓÃSQLÓï¾äµÄ order byÖØÅÅ¡£ÕâÑù»áÓ°ÏìÐÔÄÜ£¬Ð§¹ûÒ²²»Ò²¡£


ÈçºÎÐÞ¸ÄMySQLµÄĬÈÏIDºÅÅÅÐò£¿





°ÑidÁÐÉèΪÖ÷¼ü¾Í¿ÉÒÔÁË¡£

ÊÔÒ»ÏÂÕâ¸ö£ºalter table table_name order by id;

SHOW CREATE TABLE po

Ìù½á¹û

MyISAM񡜨

alter table `yourtablename` order by `yourfieldname`;
In this case, when you execute:
select * from `yourtablename` limit 1;
you will select the id=000000





[Quote=ÒýÓà   1   Â¥   zhoupuyue   µÄ»Ø¸´:]
°ÑidÁÐÉèΪÖ÷¼ü¾Í¿ÉÒÔÁË¡£
[/Quote]

ÒѾ­ÊÇÖ÷¼üÁË£¬PRI¡£¿´²»µ½Âð£¿


Ïà¹ØÎÊ´ð£º

Çómysql+php ÖÐÎÄÈ«ÎÄËÑË÷

×ö¸öÕ¾ÄÚËÑË÷£¬ÏÖÔÚÓÃlike ÕâÑùµÄЧÂÊʵÔÚÌ«µÍÁË£¬Ïë¸Ä³ÉÈ«ÎÄËÑË÷·½Ê½¡£

µ«¿´ÁËÍøÉÏ˵µÄÖÐÎÄÖ§³Ö²»ºÃ£¬ÏëÎÊһϸ÷λÐÖµÜÊÇÈçºÎ½â¾öÕâ¸öÎÊÌâµÄ£¿
µ¥¶À½¨Á¢Ö÷Ìâ±íºÍÄÚÈÝ±í ¼ìË÷Ö÷Ìâ

È»ºó¸ù¾ÝÖ÷Ìâ¼ìË÷Ä ......

Mysql Êý¾Ý¿âɾ³ý²»ÁËÔõô°ì

ÎÒ֮ǰµ¼ÈëµÄÊý¾Ý¿â£¬ÏÖÔÚɾ³ý²»ÁË£¬ÓÃÁËÃüÁîÐк͹¤¾ß¶¼²»ÐУ¬ÖØÆôÒ²²»ÐУ¬ÕâÊÇÎªÊ²Ã´ÄØ£¿
ÄãÊÇÈçºÎɾ³ýµÄ£¿
ÓÐʲôÌáʾ£¿


ÎÊÌâ˵Ã÷Ô½Ïêϸ£¬»Ø´ðÒ²»áԽ׼ȷ£¡²Î¼ûÈçºÎÌáÎÊ¡££¨ÌáÎʵÄÖǻۣ©

......

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") ......

cÓïÑÔÈçºÎÁ¬½ÓMYSQL£¿

´ó¼ÒºÃ:
ÎÒÊǸãCµÄ, ÏÖÔÚÏëÓÃC Á¬½ÓMYSQL,µ«ÊÇÔõôҲÁ¬½Ó²»ÁË,ÎҵĴúÂëÈçÏÂ:
#include <stdio.h>
#include "C:\Program Files\MySQL\MySQL Server 5.0\include\mysql.h"
......

mysqlÖÐÔõô²é¿´Ä£Ê½Ä¬ÈϵÄËÑË÷·¾¶search_path°¡

ÎÒÔÚÊéÉÏ¿´µ½ËµÃ¿Ò»¸ö±í¶¼ÊôÓÚijһ¸öģʽ£¬Èç¹ûҪΪ±íÖ¸¶¨Ä£Ê½£¬ÓÐÈýÖÖ·½·¨£º
1£©
ÔÚ´´½¨±íʱÏÔʽµÄ¸ø³öģʽÃû£¬±ÈÈçcreate table "xxx".sno(......);
2£©
ÔÚ´´½¨Ä£Ê½µÄʱºòͬʱ´´½¨±í
3) ......
© 2009 ej38.com All Rights Reserved. ¹ØÓÚE½¡ÍøÁªÏµÎÒÃÇ | Õ¾µãµØÍ¼ | ¸ÓICP±¸09004571ºÅ