PHPÁ¬½ÓMYSQLÊý¾Ý¿â
<p>04¼¶ÐÂÉúÃûµ¥</p>
<table border="1" width="80%" cellpadding="0">
<tr>
<td width="10%" align="center">Id</td>
<td width="20%" align="center">Name</td>
<td width="10%" align="center">Age</td>
<td width="10%" align="center">Sex</td>
<td width="30%" align="center">Address</td>
<td width="20%" align="center">DoWith</td>
</tr>
<?php
//Á¬½ÓÊý¾Ý¿â
//´ò¿ªÒ»¸öÁ¬½Ó,Á¬½Óµ½±¾µØmysqlÊý¾Ý¿â
$conn=mysql_connect("localhost","root","dalyluo");//ip£¬user£¬pwd
//Ñ¡Ôñ²Ù×÷µÄ×ÊÁÏ¿â
mysql_select_db("test",$conn);// ×ÊÁÏ¿âÃû³Æ,Á¬½Ó
$sql="select * from student";
//ÓÃmysql_queryº¯Êý´Ó×ÊÁÏ¿âÖвéѯ
mysql_query("set names gbk");//´¦ÀíÖÐÎÄÂÒÂëÎÊÌ⣬gbk¿ÉÒÔÊÇÆäËüÖµ
$result=mysql_query($sql,$conn);// search sql, connection
//Ñ»·¶ÁÈ¡¼Ç¼
while($row=mysql_fetch_array($result)){
?>
<tr>
<td width="10%" align="center"><?php echo $row["stuid"] ?></td>
<td width="20%" align="center"><?php echo $row["stuname"] ?></td>
<td width="10%" align="center"><?php echo $row["stuage"] ?></td>
<td width="10%" align="center"><?=$row["stusex"]?></td>
<td width="30%" align="center"><?=$row["stuaddress"]?></td>
<td width="20%" align="center"><a href="#" mce_href="#" onClick="<?php doDel($row["stuid"]) ?>">ɾ³ý</a></td>
</tr>
<?php
}
//¹Ø±ÕÁ¬½Ó
mysql_close($conn);
function doDel($sid){
global $conn;
mysql_select_db("test",$conn);
$del_sql="delect from student where stuid="+$sid;
mysql_query($del_sql,$conn);
}
?>
</table>
Ïà¹ØÎĵµ£º
http://immike.net/blog/2007/04/09/how-not-to-optimize-a-mysql-query/
ÕâƪÎÄÕ½¨Ò飺
£¨1£©²»ÒªÊ¹ÓÃһЩmysqlµÄtip£¬È磺SQL_SMALL_RESULT, HIGH/LOW_PRIORITY, and INSERT DELAYED£¬STRAIGHT_JOIN£¬³ý·ÇûÓÐÆäËû·½·¨£¬ÒòΪÕâÑùʧȥÁËSQLµÄ¿ÉÒÆÖ²ÐÔ
£¨2£©Êʵ±¶Ô±í½øÐÐË÷Òý
£¨3£©±ÜÃâ¶Ô²»±ØÒªÊý¾ÝµÄ²éѯ
£¨4£©´¦Àí× ......
ÔÚÍøÉÏ¿´Á˺ܶà¹ØÓÚwindows2003+iis6+php+mysql ·þÎñÆ÷ÅäÖõÄÎÄÕ£¬´óÌåÉ϶¼ÊÇ»¥Ïà³Ï®£¬²»¹ýһЩ¹«¹²µÄÐÅÏ¢»¹ÊǺÜÕýÈ·µÄ£¬µ«ÊÇÕë¶ÔһЩÌرðµÄ»úÆ÷»òÕßÒòΪ¸öÈ˲»Í¬µÄÅäÖÃ×ܲ»ÄÜ°´ÕÕÎÄÕµÄÄÚÈݲÙ×÷³É¹¦£¬ÏÂÃæ˵һÖÖ½ÏΪ¼òµ¥µÄ²Ù×÷·½·¨£¬²½ÖèÈçÏ£º
1.iis°²×°£¨ÂÔ£©
2.ÏÂÔØAppServ²¢°²×°
3.ÔÚc:\½¨php5Îļþ¼Ð£¬È»ºóÔÙphp5 ......
<?php
* xCopy("feiy","feiy2",1):¿½±´feiyϵÄÎļþµ½ feiy2,ÍÆÏúÔ±µÄÒ»Ìì,°üÀ¨×ÓĿ¼
*²ÎÊý˵Ã÷£º
* $destination:Ä¿µÄĿ¼Ãû
......
¼ÙÈçÎÒÃǵÄmysqlÓÐÒ»¸ö¼ÆÊýÆ÷£¬¶øÕâ¸ö¼ÆÊýÆ÷ÐèÒªÎÒÃÇÖØÐÂͳ¼Æ£¬Ôõô°ìÄØ£¿
Ó¦Óó¡¾°£¬±ÈÈç˵ÓÐÒ»¸öÉ̳¡£¬Ã¿ÂôÒ»¸ö²úÆ·¶¼²úÉúÒ»¸öÁ÷Ë®£¬È»ºóÎÒÃÇÐèÒªÖªµÀÿ±ÊÁ÷Ë®ÊǸòúÆ·µÚ¼¸´Î³öÊ۵ģ¬ÕâÑù˵¿ÉÄܲ»Ã÷°×£¬ÎÒÄÃÒ»¸öÏêϸµÄÊý¾Ý
¾ÙÀý°É¡£
recordID,productID,productType,sellDate,counter
1, 1, 1, '2010-1-15 15:20:10 ......
¡¡PHPÖÐÎÄÂÒÂëÊÇPHP¿ª·¢Öеij£¼ûÎÊÌâÖ®Ò»¡£PHPÖÐÎÄÂÒÂëÓÐʱ·¢ÉúÔÚÍøÒ³±¾Éí£¬ÓÐЩ²úÉúÔÚÓÚMySQL½»»¥µÄ¹ý³ÌÖУ¬ÓÐʱÓë²Ù×÷ϵͳÓйء£ÏÂ
Ãæ½øÐÐÒ»·¬×ܽᡣ
¡¡¡¡Ò».Ê×ÏÈÊÇPHPÍøÒ³µÄ±àÂë
¡¡¡¡1. phpÎļþ±¾ÉíµÄ±àÂëÓëÍøÒ³µÄ±àÂëӦƥÅä
¡¡¡¡a. Èç¹ûÓûʹÓÃgb2312±àÂ룬ÄÇôphpÒªÊä³öÍ·£ºheader(“Content-Type: text/html; ......