php中一些常用的语句收集,php常用语句收集
php中一些常用的语句收集,php常用语句收集
清空数据表 truncate 表名;
http://blog.knowsky.com/234205.htm 常用的SQL语句实例
http://blog.csdn.net/vericlongmore/article/details/7431029 php mysql数据库常用sql语句命令集合
http://www.banghui.org/10064.html PHP新手必学的常用SQL语句 数据库
http://blog.163.com/lgh_2002/blog/static/440175262007102511246481/ SQL语句大全
1:连接数据库:
$conn = mysql_connect("localhost","root","www.xunjobs.com") or die("数据库连接失败".mysql_error());
mysql_select_db("db_pursey",$conn) or die("数据库访问失败".mysql_error());
mysql_query("set names gb2312");
?>
2:插入数据:
include("conn/conn.php");
$type=$_POST[type];
$title=$_POST[title];
$content=$_POST[content];
$linkman=$_POST[linkman];
$tel=$_POST[tel];
//$edate=date("Y-m-d h:i:s");获得系统日期
$edate=date("Y-m-d H:i:s");
$sql=mysql_query("insert into tb_info(type,title,content,linkman,tel,checkstate,edate) values('$type','$title','$content','$linkman','$tel',0,'$edate')");
if($sql){
//php中输出<script>语句的方法</script>
echo "<script>alert('恭喜您,信息发布成功!');window.location.href='release.php';</script>";
}else{
echo "<script>alert('对不起,信息发布失败!');history.back();</script>";
}
?>
3:查询数据
转自:http://blog.csdn.net/aerchi
include("conn/conn.php");
$type=$_POST[type];
$content=$_POST[content];
$sql1=mysql_query("select * from tb_leaguerinfo where checkstate=1 and type='$type' and (content like'%$content%' or title like'%$content%' or linkman like'%$content%' or tel like'%$content%')");
$info1=mysql_fetch_array($sql1);
$sql=mysql_query("select * from tb_info where checkstate=1 and type='$type' and (content like'%$content%' or title like'%$content%' or linkman like'%$content%' or tel like'%$content%')");
$info=mysql_fetch_array($sql);
?>
if($info1){
do{
?>
『".$content."",$info1[type]);?>』 ".$content."",$info1[title]);?> ".$content."",$info1[edate]);?>
".$content."",$info1[content]);?>
联系人:".$content."",$info1[linkman]);?> 联系电话:".$content."",$info1[tel]);?>
}while($info1=mysql_fetch_array($sql1));
?>
if($info){
do{
?>
『".$content."",$info[type]);?>』 ".$content."",$info[title]);?> ".$content."",$info[edate]);?>
".$content."",$info[content]);?>
联系人:".$content."",$info[linkman]);?> 联系电话:".$content."",$info[tel]);?>
} while($info=mysql_fetch_array($sql));
}
}else{
?>
if($info){
do{
?>
『".$content."",$info[type]);?>』 ".$content."",$info[title]);?> ".$content."",$info[edate]);?>
".$content."",$info[content]);?>
联系人:".$content."",$info[linkman]);?> 联系电话:".$content."",$info[tel]);?>
} while($info=mysql_fetch_array($sql));
}else{
?>
您检索的信息资源不存在!
}
}
?>

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