Home > Article > Backend Development > Simple PHP query database statement example code_PHP tutorial
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 $field ) {
Print "".strips tutorial lashes($field)." ";
}
print "
}
print "
mysql_close( $link );
?>