But my query only get 1 row for each table like this:
As you can see, there are 2 tables for 1003 because it has 2 rows. It should be only one (1) table of 1003 with 2 rows. How do I fix this? EXPECTED RESULT:
// Attempt select query execution
$query = "SELECT model, brand_code FROM smartphone GROUP BY model";
if($result = mysqli_query($db, $query))
{
if(mysqli_num_rows($result) > 0)
{
while($row = mysqli_fetch_array($result))
{
?>
<?php echo $row["brand_code"]?>
<table id="table_stock" class="">
<thead>
<tr>
<th>Model</th>
</tr>
</thead>
<tbody>
<tr>
<td><?php echo $row["model"]?></td>
</tr>
</tbody>
</table><br>
<?php
}
/// Free result
mysqli_free_result($result);
}
else
{
echo "<td class='no_record' colspan='7'>No records found.</td>";
}
}
else
{
echo "ERROR: Could not able to execute $sql. " . mysqli_error($link);
}
You have at least 5 problems here,
[edit: problem 1 removed & changed sample based on extended answer]
Inside yourwhile { ... }
loop, you're printing an entire table, when you should only be printing the<tr>...</tr>
part there. This is what causes additional table(s).
And 3rd problem: your "no_record" line is a loose<td>
. Not only isn't it inside the table (which is covered in problem #2), it's also not wrapped with a<tr>
.
4th problem: You're randomly printing theecho $row["brand_code"]
outside of the table.
5th problem: you're printing raw data from the database as if it is valid html, it more than likely is not. it has to be probably encoded withhtmlentities
/htmlspecialchars
.
Quick & dirty fixed version:
function tableOpen($row) {
printf( '<h1>%s</h1>', htmlentities($row["brand_code"]) );
echo '<table id="table_stock" class="">';
echo '<thead>';
echo '<tr>';
echo '<th>Model</th>';
echo '</tr>';
echo '</thead>';
echo '<tbody>';
}
function tableClose() {
echo '</tbody>';
echo '</table><br>';
}
// Attempt select query execution
$query = "SELECT model, brand_code FROM smartphone ORDER BY brand_code";
$lastBrand = null;
if ($result = mysqli_query($db, $query)) {
if (mysqli_num_rows($result) > 0) {
if ($lastBrand !== $row["brand_code"] && !is_null($lastBrand)) tableClose();
if ($lastBrand !== $row["brand_code"]) tableOpen($row);
$lastBrand = $row["brand_code"];
while ($row = mysqli_fetch_array($result)) {
echo '<tr>';
printf( '<td>%s</td>', htmlentities($row["model"]) );
echo '</tr>';
}
tableClose();
/// Free result
mysqli_free_result($result);
} else {
echo '<p class="no_record">No records found.</p>';
}
} else {
echo "ERROR: Not able to execute \$query: <br>" . htmlentities($query) . '<br>' . htmlentities(mysqli_error($link));
}
you need additional loop. Also in the first query you need to use group by codes.
$query = "SELECT model, brand_code FROM smartphone GROUP BY brand_code";
if($result = mysqli_query($db, $query))
{
if(mysqli_num_rows($result) > 0)
{
while($row = mysqli_fetch_array($result))
{
?>
<?php echo $row["brand_code"]?>
<table id="table_stock" class="">
<thead>
<tr>
<th>Model</th>
</tr>
</thead>
<tbody>
<?php
if ($result1 = mysqli_query($db, "SELECT DISTINCT model, brand_code FROM smartphone WHERE brand_code={$row["brand_code"]}"))
{
while ($row1 = mysqli_fetch_array($result1))
{
// get count for each model within brand_code
$cnt = ($result2 = mysqli_query($db, "SELECT COUNT(*) AS cnt FROM smartphone WHERE brand_code={$row["brand_code"]} AND model='{$row1["model"]}'")) && ($row2 = mysqli_fetch_array($result2)) ? $row2["cnt"] : "---";
?>
<tr>
<td><?php echo $row1["model"] ({$cnt})?></td>
</tr>
<?php
}
mysqli_free_result($result1);
}
?>
</tbody>
</table><br>
<?php
}
/// Free result
mysqli_free_result($result);
}
else
{
echo "<td class='no_record' colspan='7'>No records found.</td>";
}
}
else
{
echo "ERROR: Could not able to execute $sql. " . mysqli_error($link);
}
Our community is visited by hundreds of web development professionals every day. Ask your question and get a quick answer for free.
Find the answer in similar questions on our website.
Do you know the answer to this question? Write a quick response to it. With your help, we will make our community stronger.
PHP (from the English Hypertext Preprocessor - hypertext preprocessor) is a scripting programming language for developing web applications. Supported by most hosting providers, it is one of the most popular tools for creating dynamic websites.
The PHP scripting language has gained wide popularity due to its processing speed, simplicity, cross-platform, functionality and distribution of source codes under its own license.
https://www.php.net/
DBMS is a database management system. It is designed to change, search, add and delete information in the database. There are many DBMSs designed for similar purposes with different features. One of the most popular is MySQL.
It is a software tool designed to work with relational SQL databases. It is easy to learn even for site owners who are not professional programmers or administrators. MySQL DBMS also allows you to export and import data, which is convenient when moving large amounts of information.
https://www.mysql.com/
HTML (English "hyper text markup language" - hypertext markup language) is a special markup language that is used to create sites on the Internet.
Browsers understand html perfectly and can interpret it in an understandable way. In general, any page on the site is html-code, which the browser translates into a user-friendly form. By the way, the code of any page is available to everyone.
https://www.w3.org/html/
Welcome to the Q&A site for web developers. Here you can ask a question about the problem you are facing and get answers from other experts. We have created a user-friendly interface so that you can quickly and free of charge ask a question about a web programming problem. We also invite other experts to join our community and help other members who ask questions. In addition, you can use our search for questions with a solution.
Ask about the real problem you are facing. Describe in detail what you are doing and what you want to achieve.
Our goal is to create a strong community in which everyone will support each other. If you find a question and know the answer to it, help others with your knowledge.