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<title><![CDATA[向东博客 专注WEB应用 构架之美 --- 构架之美，在于尽态极妍 | 应用之美，在于药到病除]]></title> 
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<description><![CDATA[赢在IT，Playin' with IT,Focus on Killer Application,Marketing Meets Technology.]]></description> 
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<copyright><![CDATA[向东博客 专注WEB应用 构架之美 --- 构架之美，在于尽态极妍 | 应用之美，在于药到病除]]></copyright>
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<link>http://jackxiang.com/post//</link>
<title><![CDATA[[php兼容]PHP5与PHP4的问题]]></title> 
<author>jack &lt;xdy108@126.com&gt;</author>
<category><![CDATA[WEB2.0]]></category>
<pubDate>Sat, 30 Sep 2006 11:10:03 +0000</pubDate> 
<guid>http://jackxiang.com/post//</guid> 
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<![CDATA[ 
	我的配置:php5+mysql5+apach+winnet<br/><br/><?php<br/>$conn=mysql_connect("localhost","root","12345") <br/> &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;or die("can't connetct mysql server:".mysql_error());<br/>$dbs = mysql_list_dbs($connect);<br/>$rows = mysql_num_rows($dbs);<br/>$i=0;<br/>while($i<$rows)&#123;<br/><br/> &nbsp; &nbsp;&nbsp;&nbsp;&nbsp;$db_name[$i]=mysql_tablename($dbs,$i);<br/>&nbsp;&nbsp;&nbsp;&nbsp;echo$db_name[$i];<br/>&nbsp;&nbsp;&nbsp;&nbsp;$i++;&nbsp;&nbsp;<br/><br/><br/> &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &#125;<br/><br/>?><br/><br/><br/>出现:<br/><br/>Warning: mysql_list_dbs(): supplied argument is not a valid MySQL-Link resource in D:&#92;usr&#92;www&#92;html&#92;dblist.php on line 4<br/><br/>Warning: mysql_num_rows(): supplied argument is not a valid MySQL result resource in D:&#92;usr&#92;www&#92;html&#92;dblist.php on line 5<br/><br/>2.db.php<br/><br/><br/><br/><br/><?php<br/>$connect =mysql_connect("localhost","root","12345");<br/>$create=mysql_create_db("mysql",$connect);<br/>if($create) echo "db is ok!";<br/>else echo "erro";<br/><br/><br/>?><br/><br/>erro:<br/><br/><br/><br/>Fatal error: Call to undefined function mysql_create_db() in D:&#92;usr&#92;www&#92;html&#92;db.php on line 3<br/><br/>发现问题:可能是函数调用问题.于是google了如下:<br/><br/><br/><br/><br/><br/><br/>有啊，问题已经解决了，mysql_create_db()在PHP5.0里已经不支持了，还有mysql_drop_db()也不支持了，呵呵，是兼容性的问题，我没有装phpmysqladmin他是图形界面的吗？ <br/>我也有此问题<br/>在win2003+php4.39下执行mysql_create_db没问题<br/>在freeBDS5.4+php4.35下不能执行mysql_create_db()，后来我换成用mysql_query执行create database就可以了。<br/><br/><br/>是不是php5.0中不能用mysql_create_db(),我试了mysql_query(),发现可以创建数据库<br/><br/><br/>
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<title><![CDATA[[评论] [php兼容]PHP5与PHP4的问题]]></title> 
<author> &lt;user@domain.com&gt;</author>
<category><![CDATA[评论]]></category>
<pubDate>Thu, 01 Jan 1970 00:00:00 +0000</pubDate> 
<guid>http://jackxiang.com/post//#blogcomment</guid> 
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