PHP with my Sql

1. By
Ishaq khan Shinwari

2. How to create database
using phpmyadmin

 Goto : http://localhost/phpmyadmin in browser
 In Create New Database field: put the name of your
Database (ie: my_db)
 Click on Go button
Now your database is ready and you can create
tables

3. How to create table using
phpmyadmin

 Click on your database name
 Put the name of table in table field
 Put the number of fields in your database
 Click on go
 Now you can put the length, type etc to each feild

4. How to connect php file
with database

 Before you can access data in a database, you must
create a connection to the database.
 In PHP, this is done with the mysql_connect()
function.
 Syntax:
 mysql_connect(servername,username,password);

5. Example

 <?php $con = mysql_connect("localhost",“root","");
 if (!$con)
{
 die('Could not connect: ' . mysql_error());
 }
 Else echo” your are connect with database”;
 mysql_close($con);
 ?>

6. Insert Data into tables

<?php
$con = mysql_connect("localhost",“root","");
if (!$con)
{
die('Could not connect: ' . mysql_error());
}
mysql_select_db("my_db", $con);
mysql_query("INSERT INTO Persons (FirstName, LastName,
Age) VALUES ('Peter', 'Griffin', '35')");
 mysql_query("INSERT INTO Persons (FirstName, LastName,
Age) VALUES ('Glenn', 'Quagmire', '33')");
 mysql_close($con);
 ?>
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7. Delete Record

<?php
$con = mysql_connect("localhost",“root","");
if (!$con)
{
die('Could not connect: ' . mysql_error());
}
mysql_select_db("my_db", $con);
mysql_query("DELETE FROM Person WHERE
LastName='Griffin'");
 mysql_close($con);
 ?>
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8. Update record

<?php
$con = mysql_connect("localhost",“root",""); if (!$con)
{
die('Could not connect: ' . mysql_error());
}
mysql_select_db("my_db", $con);
mysql_query("UPDATE Person SET Age = '36' WHERE
FirstName = 'Peter' AND LastName = 'Griffin'");
 mysql_close($con);
 ?>
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Select Data from
Database

<?php
$con = mysql_connect("localhost","peter","abc123"); if (!$con)
{
die('Could not connect: ' . mysql_error());
}
mysql_select_db("my_db", $con);
$result = mysql_query("SELECT * FROM Persons");
while($row = mysql_fetch_array($result))
{
echo $row['FirstName'] . " " . $row['LastName'];
echo "<br />";
}
mysql_close($con);
?>