# How to solve this, help me

**URL:** <https://www.phphelp.com/t/how-to-solve-this-help-me/34417>\
**Category:** MySQL database\
**Created:** [January 12, 2022, 7:01am UTC](https://www.phphelp.com/t/how-to-solve-this-help-me/34417 "2022-01-12T07:01:16Z")\
**Posts on this page:** 4\
**Page:** 1

<div class="post-metadata">

**Author:** ![arjay](https://www.phphelp.com/letter_avatar_proxy/v4/letter/a/e480ec/32.png) [@arjay](https://www.phphelp.com/u/arjay)\
**Post date:** [January 12, 2022, 7:01am UTC](https://www.phphelp.com/t/how-to-solve-this-help-me/34417/1 "2022-01-12T07:01:16Z")

</div>

i got this error

PDOException: SQLSTATE[3D000]: Invalid catalog name: 1046 No database selected in C:\xampp\htdocs\crudsamp\notelist.php:11 Stack trace: #0 C:\xampp\htdocs\crudsamp\notelist.php(11): PDOStatement-\>execute() #1 {main}

this is my code

```auto
<?php

header("Access-Control-Allow-Origin: *");

require("db_conn.php");

$sql = "SELECT * FROM `tblnotes` ";
try {
	$result = $conn->prepare($sql);
	
	$result->execute();
	
	if($result->rowCount()>0){
		$loadlist = array();
		
	while($row=$result->fetch(PDO::FETCH_ASSOC)){
	    $loadlist_arr[] = array(
		                      "id" => $row["id"],
                              "task" => $row["task"],
							 
		                    );
}
echo json_encode($loadlist_arr);
}

}catch(PDOException $e){
	
	die( "An error has been occured!" . $e);
}
?>
```

---

<div class="post-metadata">

**Author:** ![arjay](https://www.phphelp.com/letter_avatar_proxy/v4/letter/a/e480ec/32.png) [@arjay](https://www.phphelp.com/u/arjay)\
**Post date:** [January 12, 2022, 7:03am UTC](https://www.phphelp.com/t/how-to-solve-this-help-me/34417/2 "2022-01-12T07:03:25Z")

</div>

![Screenshot (68)](https://www.phphelp.com/uploads/default/original/2X/0/03c7c60c507e51f50e7733dea5f7ff5232bdad39.png)

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<div class="post-metadata">

**Author:** ![skawid](https://www.phphelp.com/letter_avatar_proxy/v4/letter/s/bbe5ce/32.png) [@skawid](https://www.phphelp.com/u/skawid)\
**Post date:** [January 12, 2022, 6:38pm UTC](https://www.phphelp.com/t/how-to-solve-this-help-me/34417/3 "2022-01-12T18:38:24Z")

</div>

Your database connection isn’t being configured to select a database. The problem is likely in `db_conn.php`.

---

<div class="post-metadata">

**Author:** ![mslilafowler](https://www.phphelp.com/letter_avatar_proxy/v4/letter/m/8dc957/32.png) [@mslilafowler](https://www.phphelp.com/u/mslilafowler)\
**Post date:** [January 12, 2022, 10:46pm UTC](https://www.phphelp.com/t/how-to-solve-this-help-me/34417/4 "2022-01-12T22:46:57Z")

</div>

Let’s see what’s your code inside db\_conn.php 🙂