Collection of some commonly used statements in php, collection of commonly used statements in php

Collection of some commonly used statements in php, collection of commonly used statements in php_PHP tutorial

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Release： 2016-07-12 09:08:28

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Collect some commonly used statements in php, collect common statements in php

Clear the data table truncate table name;

http://blog.knowsky.com/234205.htm Commonly used SQL statement examples

http://blog.csdn.net/vericlongmore/article/details/7431029 php mysql database common sql statement command collection

http://www.banghui.org/10064.html Common SQL statements that PHP novices must learn Database

http://blog.163.com/lgh_2002/blog/static/440175262007102511246481/ SQL statement collection

1: Connect to database:

$conn = mysql_connect("localhost","root","www.xunjobs.com") or die("Database connection failed".mysql_error ());
mysql_select_db("db_pursey",$conn) or die("Database access failed".mysql_error());
mysql_query("set names gb2312");
?>

2: Insert data:

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");Get the system date
$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){
//How to output <script> statement in php</span><br><span>echo "<script>alert('Congratulations, Information released successfully! ');window.location.href='release.php';</script>";
}else{
echo "< ;script>alert('Sorry, information release failed!');history.back();";
}
?>

3: Query data

    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{
      ?>