Html , php, mysql intro
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The document provides an overview of HTML, PHP, and MySQL for building dynamic web applications. It includes examples of basic HTML tags and structure, PHP syntax for variables, conditional statements, and forms, and MySQL commands for connecting to a database and performing INSERT and SELECT queries. The document serves as a tutorial for learning these core web development languages and technologies.
![detail.php
<?php
$no=$_POST[‘no’];
$sex=$_POST[‘sex’];
$dept=$_POST[‘dept’];
echo “$no”;
echo “<br>”;
echo “$sex”;
echo “<br>”;
echo “$dept”;
?>](https://image.slidesharecdn.com/htmlphpmysqlintro-110920103822-phpapp01/85/Html-php-mysql-intro-9-320.jpg)
![mysql for insert
<?php
$conn = mysql_connect('localhost', 'root', '')
or die('Could not connect: ' . mysql_error());
echo ("Connected successfully");
echo ( "<BR>");
$rs=mysql_select_db(“stud",$conn)
or die('cannot access');
$sql=("insert into info values
('$_POST[no]','$_POST[sex]','$_POST[dept]‘ )”);
$rs=mysql_query($sql,$conn) or die(“not
connected");
echo("<br>");
echo("DATA IS INSERTED");
?>](https://image.slidesharecdn.com/htmlphpmysqlintro-110920103822-phpapp01/85/Html-php-mysql-intro-10-320.jpg)
![echo "<table table color=red border='10'
bordercolor=green >
<tr bgcolor=cyan>
<TH>NO</TH>
<TH>SEX</TH>
<TH>DEPT</TH>
</tr>";
while(($row=mysql_fetch_array($rs)))
{
echo("<tr>");
echo("<td>" . $row[“no"]. "</td>");
echo("<td>" . $row[“sex"] . "</td>");
echo("<td>" . $row[“dept"]."</td>");
echo("</tr>");
}
echo("</table>");](https://image.slidesharecdn.com/htmlphpmysqlintro-110920103822-phpapp01/85/Html-php-mysql-intro-12-320.jpg)
Html , php, mysql intro
- 1. HTML , PHP , MYSQL J.JAGAN., M.C.A KANCHI LINUX USER GROUP
- 2. HTML <html> <html> <head> </head> <head>LINUX</head> <body> </body> <body>we are in </html> meeting</body> </html> Note: Save by extention “file_name.html”
- 3. HTML <html> <body><form name=“a” action=“detail.php” method=post> NO:<input type=“text” name=“no” size=“10”> SEX: Male<input type=“radio” name=“sex” value=“male”> Female<input type=“radio” name=“sex” value=“female”> DEPARTMENT : <select name=“dept”> <option>MBA</option> <option>MCA</option> </select> </form> </body> </html>
- 4. ATTRIBUTES <br> = give break <a href=“path”>link_name</a> = for link <table> </table> = create table <tr> </tr> = insert table row <td> </td> = table definition <h1,2,3,4></h1,2,3,4> = predefined font <img src=“path”> = insert image
- 5. Php_manual.ico FIRST CODE <? php <html> echo “This is PHP”; <body> echo “<br>” ; <?php ?> echo “This is PHP”; echo “<br>”; ?> </body> </html>
- 6. php <?php <?php $ variable_name; $a=10; echo “variable_name”; echo“$a”; ?> ?>
- 7. php Loop: if: <?php <?php for($a=1;$a<=5;$a++) $a=20; { $b=10; echo “$a”; if($a>$b) } { ?> echo “A is greater”; } else { echo “B is greater; } ?>php
- 8. Form with php <html> <body><form name=“a” action=“detail.php” method=post> NO:<input type=“text” name=“no” size=“10”> SEX: Male<input type=“radio” name=“sex” value=“male”> Female<input type=“radio” name=“sex” value=“female”> DEPARTMENT : <select name=“dept”> <option>MBA</option> <option>MCA</option> </select> </form> </body></html>
- 9. detail.php <?php $no=$_POST[‘no’]; $sex=$_POST[‘sex’]; $dept=$_POST[‘dept’]; echo “$no”; echo “<br>”; echo “$sex”; echo “<br>”; echo “$dept”; ?>
- 10. mysql for insert <?php $conn = mysql_connect('localhost', 'root', '') or die('Could not connect: ' . mysql_error()); echo ("Connected successfully"); echo ( "<BR>"); $rs=mysql_select_db(“stud",$conn) or die('cannot access'); $sql=("insert into info values ('$_POST[no]','$_POST[sex]','$_POST[dept]‘ )”); $rs=mysql_query($sql,$conn) or die(“not connected"); echo("<br>"); echo("DATA IS INSERTED"); ?>
- 11. For view <?php $link = mysql_connect('localhost', 'root', '') or die('Could not connect: ' . mysql_error()); echo 'Connected successfully'."<BR>"; mysql_select_db(“stud”,$link) or die('cannot access'); $sql="select *from info";
- 12. echo "<table table color=red border='10' bordercolor=green > <tr bgcolor=cyan> <TH>NO</TH> <TH>SEX</TH> <TH>DEPT</TH> </tr>"; while(($row=mysql_fetch_array($rs))) { echo("<tr>"); echo("<td>" . $row[“no"]. "</td>"); echo("<td>" . $row[“sex"] . "</td>"); echo("<td>" . $row[“dept"]."</td>"); echo("</tr>"); } echo("</table>");
- 13. THANK YOU WILL SEE ON NEXT SUNDAY ANY QUIRES ?