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SupeSite利用join left联合查询出新闻表中带有图片附件记录

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Release: 2016-06-08 17:26:20
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这里在supesite表中一个主表,supe_spaceitems与supe_attachments附件表,我们通过left jon查找 出有图片附件的记录出来。

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 代码如下 复制代码

mysql教程_connect('localhost','root','root');
mysql_select_db('abc');
mysql_query("set names 'gbk'");

$sql = "select a.itemid,a.lastpost,a.city,b.thumbpath from supe_spaceitems  a left join supe_attachments  b on a.itemid = b.itemid where a.picid>0 order by a.itemid desc limit 0,3";
 
 $query  = mysql_query( $sql );
 while( $k = mysql_fetch_array( $query ) )
 {
  $str .= "SupeSite利用join left联合查询出新闻表中带有图片附件记录";
 } 

 echo $str;

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