Veritabanı'na kayıt yaptığınız PHP kod bloğunu ve aldığınız sonucu daha detaylı gösterecek bir görüntü paylaşmanız daha iyi olacaktır.
HTML Form'a ait bir textarea paylaşmışsınız ne demek istediğinizi tam anlayamadım
tabi hocam örnek db veri girişi şu şekilde
https://prnt.sc/201rkd4 yani verileri text değildi id oluşturarak ekliyor
veri girişi php tarafı
<?php
@session_start();
if(!isset($_SESSION['usr'])){
header("Location: index.php");
die();
} ?>
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="utf-8">
<meta http-equiv="X-UA-Compatible" content="IE=edge">
<meta name="viewport" content="width=device-width, initial-scale=1">
<meta name="description" content="">
<meta name="author" content="">
<link rel="icon" href="../../favicon.ico">
<title>Uygulama admin Paneli</title>
<!-- Bootstrap core CSS -->
<link href="css/bootstrap.min.css" rel="stylesheet">
<!-- Custom styles for this template -->
<link href="css/dashboard.css" rel="stylesheet">
<!-- HTML5 shim and Respond.js IE8 support of HTML5 elements and media queries -->
<!--[if lt IE 9]>
<script src="https://oss.maxcdn.com/html5shiv/3.7.2/html5shiv.min.js"></script>
<script src="https://oss.maxcdn.com/respond/1.4.2/respond.min.js"></script>
<![endif]-->
</head>
<body>
<div class="navbar navbar-inverse navbar-fixed-top" role="navigation">
<div class="container-fluid">
<div class="navbar-header">
<button type="button" class="navbar-toggle collapsed" data-toggle="collapse" data-target=".navbar-collapse">
<span class="sr-only"></span>
<span class="icon-bar"></span>
<span class="icon-bar"></span>
<span class="icon-bar"></span>
</button>
<a class="navbar-brand" href="#">Admin Panel</a>
</div>
<div class="navbar-collapse collapse">
<?php include('menu.php');?>
</div>
</div>
</div>
<div class="container-fluid">
<div class="row">
<div class="col-sm-12 col-sm-offset-3 col-md-10 col-md-offset-2 main">
<h2 class="page-header">Uygulama Admin Paneli</h2>
<h4 class="sub-header">Takım Ekle</h4>
<form class="form-horizontal" role="form" action="addtakimdb.php" method="POST" enctype="multipart/form-data">
<div class="form-group">
<label for="CategorySelect" class="col-sm-2 control-label">Lig Seç</label>
<div class="col-sm-4">
<select name="ligid" id="ligid" required >
<?php
require 'db.php';
$result = mysqli_query($conn,"SELECT * FROM lig") ;
if (mysqli_num_rows($result) > 0) :
while ($row = $result->fetch_assoc()) {
$id = $row["id"];
$cname = $row["adi"];
?>
<option value="<?php echo $id;?>"><?php echo $cname;?></option>
<?php
}
endif;
?>
</select>
</div>
</div>
<div class="form-group">
<label for="Tag" class="col-sm-2 control-label">Takımlar:</label>
<div class="col-sm-4">
<textarea class="form-control" id="takimlist" name="takimlist" rows="10" cols="50"></textarea>
</div>
</div>
<div class="form-group">
<div class="col-sm-offset-1 col-sm-8">
<?php
if (isset($_REQUEST['add_cdata'])):
if(!empty($_REQUEST['add_cdata'])):
$add_cdata = $_GET['add_cdata'];
if('empty'==$add_cdata):
?>
<div style="line-height: 1.7em;color:red;">Boş Kısım bırakmayın lütfen</div>
<?php
endif;
if('success'==$add_cdata):
?>
<div style="line-height: 1.7em;color:green;">Başarıyla Eklendi!</div>
<?php
endif;
if('failed'==$add_cdata):
?>
<div style="line-height: 1.7em;color:red;">Hata!!</div>
<?php
endif;
endif;
endif;
?>
<button type="submit" class="btn btn-default">Ekle</button>
</div>
</div>
</form>
<h4 class="sub-header">Takımlar</h4>
<div class="col-sm-9 col-md-8 main">
<div class="table-responsive">
<table class="table table-striped">
<thead>
<tr>
<th>ID</th>
<th>Adı</th>
<th>Lig</th>
<th>İşlemler</th>
</tr>
</thead>
<tbody>
<?php
require 'db.php';
$result = mysqli_query($conn,"SELECT * FROM takim ORDER BY ligid DESC") ;
if (mysqli_num_rows($result) > 0) :
while ($row = $result->fetch_assoc()) {
$id = $row["id"];
$adi = $row["takimadi"];
$ligid = $row["ligid"];
$result_pcat = mysqli_query($conn,"SELECT * FROM lig where id=".$ligid) ;
$data_pcat = mysqli_fetch_assoc($result_pcat);
$pcat = $data_pcat['adi'];
?>
<tr>
<td><?php echo $id;?></td>
<td><?php echo $adi;?></td>
<td><?php echo $pcat;?></td>
<td> <a href="edittakim.php?qid=<?php echo $id?>"><img border="0" src="edit.png" width="20" height="20"></a> 
<a href="deletetakim.php?cid=<?php echo $id?>"><img border="0" src="delete.png" width="20" height="20"></a></a></td>
</tr>
<?php } endif; ?>
</tbody>
</table>
</div>
</div>
</div>
</div>
</div>
<!-- Bootstrap core JavaScript
================================================== -->
<!-- Placed at the end of the document so the pages load faster -->
<script src="https://ajax.googleapis.com/ajax/libs/jquery/2.1.3/jquery.min.js"></script>
<script src="https://maxcdn.bootstrapcdn.com/bootstrap/3.3.5/js/bootstrap.min.js"></script>
</body>
</html>