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

mysql ¶à×Ö¶ÎÅÅÐòµÄÎÊÌ⣬ÔÚÏߵȡ¡

s_user ±íÖк¬id loginTime¡¡¶þ×Ö¶Î
ÏÖÏëͨ¹ý¡¡idµÄ´óµ½Ð¡£¬Í¬Ê±ÓÖÒª°´loginTimeµÄ×î½üµ½×î¾ÃͬʱÅÅÐò
ÔõôʵÏÖѽ£¬
£¨ÎÒ×Ô¼ºÐ´µÄselect id from s_user order by loginTime desc ,id  desc ÔËÐв»³É¹¦¡¡£©¶àл
¿´²»³öÓÐʲôÎÊÌâ.ÄãдµÄSqlÓ¦¸ÃÊÇÕýÈ·µÄ...ÄãÔËÐдíÎóµÄÐÅÏ¢ÊÇʲô

ûÓдíÎóÐÅÏ¢£¬Ö»ÊÇÔËÐнá¹ûÖ»°´Á˵ÚÒ»¸ödescÅÅ

ÕâÌõÓï¾äûÎÊÌ⣬ÎÒÏëÄãÑ¡ÔñÊý¾Ý¿â´íÎóÁË»òÕß×Ö¶ÎÃû/±íÃûд´íÁË?  Ìṩ³ö´íÐÅÏ¢

select id,loginTime  from s_user order by loginTime desc ,id  desc

ÁíÍâÄãÒª¿´½á¹û¡£ÄãÒª×Ô¼ºÔö¼Ó¼¸Ìõ¸ÉÈżÇ¼À´ËµÃ÷ÎÊÌâ¡£¡£

ÄãÒª×Ô¼ºÔö¼Ó¼¸Ìõ¸ÉÈżÇ¼À´ËµÃ÷ÎÊÌâ

------------
·ÖÎöµÄÓеÀÀí

PHP code:
select * from s_user order by loginTime desc ,id desc



ÎÒÔËÐÐÁËÄãµÄSQLÓï¾ä£¬Ã»Óб¨´í£¬ÎÒÏë¿ÉÄÜÊÇÄãÑ¡ÔñµÄÊý¾Ý¿â´íÎóÁË»òÕß×Ö¶ÎÃû/±íÃûд´íÁË?  Ìṩ³ö´íÐÅÏ¢

zgycsmb:
    Óï¾äÎÞÎÊÌ⣬ÊÇ·ñloginTime¶¼²»Í¬Ñ½£¬ÈôÈç´Ë£¬ÔòµÚ2ÅÅÐòid¿Éɾ³ý£¬idµÄÅÅÐòÖ»ÔÚloginTimeÏàͬʱÆð×÷Óá£
    select id from s_user order by loginTime desc ,id  desc

¶àл´ó¼Ò


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") ......

MYSQLÈçºÎÓëC++Á¬½Ó£¿ - VC/MFC / Êý¾Ý¿â

ÎÒÊÇÐÂÊÖ£¬³õѧMYSQL£¬Óкܶ಻¶®£¬Íû´Í½Ì£¡£¡
±ÈÈç˵ÎÒн¨Ò»¸öMYSQLÊý¾Ý¿âUSER Êý¾Ý¿âÖÐÓбíLIST 
È»ºóÎÒÔÚVCÖÐн¨Ò»¸öMFC¶Ô»°¿ò¹¤³Ì£¬È»ºóÎÒÔõôÑù²ÅÄÜÓÃVC»ñµÃÊý¾Ý¿âÖбíµÄÊý¾Ý£¿
Ï£Íû¸ø³ö¾ßÌåµÄ²Ù×÷² ......

eclipseÁ¬½ÓmysqlÊý¾Ý¿â - Java / Eclipse

ÏÈÉÏ´íÎó
ÎÞ·¨Áª½ÓÊý¾Ý¿â
java.sql.SQLException: Before start of result set
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:910)
at com.mysql.jdbc.ResultSet.checkRowPos(ResultSet.java: ......

mysqlÁ¬½Ótomcat - Java / Web ¿ª·¢

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

mysqlÊý¾Ý¿â - Java / JavaÏà¹Ø

CREATE DATABASE ADDRESSLIST;
USE ADDRESSLIST;
DROP TABLE IF EXISTS FRIEND;
CREATE TABLE FRIEND
  (FRIEND_ID INTEGER NOT NULL AUTO_INCREMENT PRIMARY KEY ,
FRIEND_NAME VARCHAR(20) NOT N ......
© 2009 ej38.com All Rights Reserved. ¹ØÓÚE½¡ÍøÁªÏµÎÒÃÇ | Õ¾µãµØÍ¼ | ¸ÓICP±¸09004571ºÅ