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Simple PHP query database statement example code_PHP tutorial

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Release: 2016-07-13 17:05:46
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This tutorial will be helpful for beginners. We talked about the database tutorial connection and used the three functions of mysql tutorial_query, mysql_num_rows, and mysql_fetch_row to read and output records.



Selecting Data


$user = "root";
$pass = "";
$db = "mydatabase";
$link = mysql_connect( "localhost", $user, $pass );
if ( ! $link ) {
die( "Couldn't connect to MySQL: ".mysql_error() );
}

mysql_select_db( $db, $link ) or die ( "Couldn't open $db: ".mysql_error() );

$result = mysql_query( "SELECT * FROM domains where sex='F'" );
$num_rows = mysql_num_rows( $result );

print "

$num_rows www.zhutiai.com women have added data to the table

n";

print "

";
while ( $a_row = mysql_fetch_row( $result ) ) {
print "";
foreach ( $a_row as $field ) {
Print "";
}
print "";
}
print "
".strips tutorial lashes($field)."
";
mysql_close( $link );
?>

www.bkjia.comtruehttp: //www.bkjia.com/PHPjc/630747.htmlTechArticleThis tutorial will be helpful to beginners. We talked about database tutorial connection and using mysql tutorial_query, The three functions mysql_num_rows and mysql_fetch_row read and output records. html...
source:php.cn
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