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Commit 1148f63

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shauryauppalshauryauppal
committed
PHP and database connection
1 parent 4d099cf commit 1148f63

8 files changed

+168
-0
lines changed

‎database1.php

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<?php
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$servername="localhost";
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$username="root";
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$password="";
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//connection to mysql
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$conn=mysqli_connect($servername,$username,$password);
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if(!$conn)
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{
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die("Connection Failed".mysql_error());
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}
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//Create database
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$sql="CREATE DATABASE lname";//change name to change database
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if( mysqli_query($conn,$sql) )
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{
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echo ("Database create successfully");
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}
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else
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{
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echo ("Error Creating Database".mysqli_error());
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}
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mysqli_close($conn);
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?>

‎database2.php

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<?php
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$servername="localhost";
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$username="root";
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$password="";
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$conn=mysql_connect($servername,$username,$password);
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if(!$conn)
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{
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die("Connection Failed".mysql_error());
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}
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else
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echo "Connection Successful<br>";
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//selecting database
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$dbcheck=mysql_select_db("lname");
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if(!$dbcheck)
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{
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echo "Error selecting DB".mysql_error();
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}
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else echo "Database Selected<br>";
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//Creating table
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$sql="Create table student (sid int primary key, sname varchar(20))";
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$check=mysql_query($sql,$conn);
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if(!$check)
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echo "Error creating Table".mysql_error();
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else echo "Table created successfully";
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mysql_close($conn);
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?>

‎database3.php

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<?php
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include 'db.php';
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//create table
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//$sql="Create table emp (eid int primary key, ename varchar(20))";
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//$check=mysql_query($sql,$conn);
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//if(!$check)
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//echo "Error creating table".mysql_error();
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//INSERTING DATA IN TABLE
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$sql="Insert into emp values(1,'shaurya')";
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mysql_query($sql,$conn);
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$sql="Insert into emp values(2,'saranch')";
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mysql_query($sql,$conn);
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$sql="Insert into emp values(3,'aurya')";
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mysql_query($sql,$conn);
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mysql_close($conn);
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?>

‎database4.php

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<?php
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include 'db.php';
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$id=$_GET['eid'];
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$name=$_GET['ename'];
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$sql="INSERT INTO `emp` (`eid`,`ename`) values ('$id','$name')";
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$check=mysql_query($sql,$conn);
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if(!$check)
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die( "Error inserting data".mysql_error() );
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else echo "Data Inserted Succesfully";
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mysql_close($conn);
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?>

‎database5.php

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<?php
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include 'db.php';
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$sql = "select eid,ename from emp";
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$result = mysql_query($sql,$conn);
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while($row=mysql_fetch_array($result))
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{
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echo $row['eid']." ".$row['ename']."<br>";
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}
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?>

‎db.php

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<?php
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$servername="localhost";
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$username="root";
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$password="";
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$conn=mysql_connect($servername,$username,$password);
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if(!$conn)
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echo "Error in Connection".mysql_error();
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$dbcheck=mysql_select_db("lname");
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if(!$dbcheck)
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echo "Error selecting Database<br>".mysql_error();
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//else echo "Success";
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//mysql_close($conn);
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?>

‎form.html

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<!DOCTYPE html>
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<html>
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<head>
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<title>
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SHAURYA</title>
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</head>
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<body style="background-color:pink">
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<h1 style="margin:auto;color:blue;text-align:center"> SHAURYA</h1>
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<br><br><br><br><br><br>
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<form name="Nameform" action="database4.php" method="get">
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<!-- <form action="myphp.php" method="get"> -->
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Enter eid:<br>
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<input type="number" name="eid"><br>
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First name:<br>
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<input type="text" name="ename"><br><br>
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<input type="submit" value="submit">
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</form>
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</body>
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</html

‎try.php

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<!DOCTYPE html>
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<html>
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<head>
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<title>
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SHAURYA</title>
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</head>
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<body style="background-color:pink">
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<h1 style="margin:auto;color:blue;text-align:center"> SHAURYA</h1>
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<br><br><br><br><br><br>
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<form name="Nameform">
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<!-- <form action="myphp.php" method="get"> -->
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First name:<br>
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<input type="text" name="fname"><br><br>
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<input type="submit" value="submit">
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</form>
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</body>
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</html>

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