By
Ishaq khan Shinwari
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
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
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);
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);
 ?>
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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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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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);
?>

My_sql_with_php

  • 1.
  • 2.
    How to createdatabase 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 createtable 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 connectphp 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 intotables  <?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);  ?>        
  • 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);  ?>        
  • 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);  ?>       
  • 9.
                  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); ?>