PHP VAØ DATABASE
9-2
COMPUTER LEARNING CENTER
WWW.HUUKHANG.COM
?>
</BODY>
</HTML>
2.
THEÂM MAÅU TIN
Ñeå theâm maåu tin, baïn söû duïng haøm mysql_query(chuoãi Insert). Chaúng haïn, chuùng ta khai baùo
trang insert.php ñeå theâm maåu tin vaøo baûng tblships coù hai coät döõ lieäu laø ShipID vaø ShipName nhö ví
duï trong trang insert.php.
<HTML>
<HEAD>
<TITLE>::Welcome to PHP and mySQL</TITLE>
</HEAD>
<BODY>
<h3>Them mau tin</h3>
<?php
require("dbcon.php");
$sql="insert into tblships values('A01','Testing')";
$result
=
mysql_query($sql,$link);
$affectrow=0;
if($result)
$affectrow=mysql_affected_rows();
mysql_close($link);
?>
So mau tin them vao<?= $affectrow?>
</BODY>
</HTML>
Trong ñoù, baïn söû duïng haøm mysql_query vôùi hai tham soá laø $sql vaø $link. Keát quaû traû veà laø soá
maåu tin thöïc thi. Ngoaøi ra, baïn coù theå söû duïng ñoaïn keát noái cô sôû döõ lieäu trong taäp tin dbcon.php nhö
ví duï sau:
<?php
$link = mysql_connect ("localhost", "root", "")
or die ("Could not connect to MySQL Database");
mysql_select_db("Test", $link);
?>
Trong tröôøng hôïp cho pheùp ngöôøi söû duïng theâm maåu tin thì baïn thieát keá form yeâu caàu ngöôøi söû
duïng nhaäp hai giaù trò sau ñoù submit ñeán trang keá tieáp ñeå thöïc thi vieäc theâm gt sau ñoù submit ñeán
trang keá tieáp ñeå thöïc thi vieäc theâm giaù trò vöøa nhaäp vaøo cô sôû döõ lieäu nhö hình 9-1.
