国产av日韩一区二区三区精品,成人性爱视频在线观看,国产,欧美,日韩,一区,www.成色av久久成人,2222eeee成人天堂

? ??? ??? MySQL ???? PHP? ???? MySQL ????? ?? ???? ?? ?? ??? ???? ??? ??????

PHP? ???? MySQL ????? ?? ???? ?? ?? ??? ???? ??? ??????

Oct 28, 2024 am 04:25 AM

How to Implement a Delete Button to Remove Rows from a MySQL Table Using PHP?

PHP? ???? MySQL ????? ?? ???? ?? ?? ??

HTML? ??? MySQL ??? ?? ?? ??? ????? ????? ?? ??? ??? ? ????.

  1. MySQL ??? ??: ??? ?? ??? ???? ??? ????? ???? ?????.
<code class="php">$contacts = mysql_query("
        SELECT * FROM contacts ORDER BY ID ASC") or die(mysql_error());</code>
  1. ?? ??? ?? ??? ??: ???? ??? ???? ???? ??? ?? ?? ??? ?????.
<code class="php"><table id=&quot;contact-list&quot;>
    <thead>
        <tr>
            <th>Name</th>
            <th>Email</th>
            <th>Telephone</th>
            <th>Address</th>
            <th>Delete</th>
        </tr>
    </thead>
    <tbody>
        //Iterate results and display data
        <?php while( $contact = mysql_fetch_array($contacts) ) : ?>
            <tr>
                <td><?php echo $contact['name']; ?></td>
                <td><?php echo $contact['email']; ?></td>
                <td><?php echo $contact['telephone']; ?></td>
                <td><?php echo $contact['address']; ?></td>
                <td>
                    <form action='delete.php' method=&quot;post&quot;>
                        <input type=&quot;hidden&quot; name=&quot;name&quot; value=&quot;<?php echo $contact['name']; ?>&quot;>
                        <input type=&quot;submit&quot; name=&quot;submit&quot; value=&quot;Delete&quot;>
                    </form>
                </td>                
            </tr>
        <?php endwhile; ?>
    </tbody>
</table></code>
  1. ?? ???? ??: delete.php?? ??? ??? ??:
<code class="php">$query = "DELETE FROM contacts WHERE name={$_POST['name']} LIMIT 1";
// Execute the query to delete the record
mysql_query ($query);

// Handle success/failure scenarios
if (mysql_affected_rows() == 1) { 
    // Success: Contact deleted
    echo "<strong>Contact Has Been Deleted</strong><br /><br />";
} else { 
    // Failure: Deletion failed
    echo "<strong>Deletion Failed</strong><br /><br />";
} </code>
  1. ?? ? ??: HTML ????? ?? ??? ??? ???? delete.php ????? ?? ?? ????? URL? ?????:
<code class="php"><form action='delete.php?name=&quot;<?php echo $contact['name']; ?>&quot;' method=&quot;post&quot;>
    <input type=&quot;hidden&quot; name=&quot;name&quot; value=&quot;<?php echo $contact['name']; ?>&quot;>
    <input type=&quot;submit&quot; name=&quot;submit&quot; value=&quot;Delete&quot;>
</form></code>

? ??? PHP? ???? MySQL ????? ?? ???? ?? ?? ??? ???? ??? ??????? ?? ?????. ??? ??? PHP ??? ????? ?? ?? ??? ?????!

? ????? ??
? ?? ??? ????? ???? ??? ??????, ???? ?????? ????. ? ???? ?? ???? ?? ??? ?? ????. ???? ??? ???? ???? ??? ?? admin@php.cn?? ?????.

? AI ??

Undresser.AI Undress

Undresser.AI Undress

???? ?? ??? ??? ?? AI ?? ?

AI Clothes Remover

AI Clothes Remover

???? ?? ???? ??? AI ?????.

Video Face Swap

Video Face Swap

??? ??? AI ?? ?? ??? ???? ?? ???? ??? ?? ????!

???

??? ??

???++7.3.1

???++7.3.1

???? ?? ?? ?? ???

SublimeText3 ??? ??

SublimeText3 ??? ??

??? ??, ???? ?? ????.

???? 13.0.1 ???

???? 13.0.1 ???

??? PHP ?? ?? ??

???? CS6

???? CS6

??? ? ?? ??

SublimeText3 Mac ??

SublimeText3 Mac ??

? ??? ?? ?? ?????(SublimeText3)

???

??? ??

?? ????
1783
16
Cakephp ????
1728
56
??? ????
1579
28
PHP ????
1444
31
???
GTID (Global Transaction Identifier) ??? ???? ??? ?????? GTID (Global Transaction Identifier) ??? ???? ??? ?????? Jun 19, 2025 am 01:03 AM

GTID (Global Transaction Identifier)? ? ????? ?? ? ??? ???? MySQL ???????? ?? ? ?? ??? ???? ?????. 1. ?? ??? ????? ?? ?? ? ??? ???? ???? ???? ??? ????? ?? ? GTID? ???? ????? ??? ? ????. 2. ?? ?? ???? ???? ? ????? ? ???? ? ?? ??????? ??? ???? ?????. 3. ?? ?? ???? ??????. GTID?? ?? UUID ? ?? ??? ???? ??? ???? ??? ???? ? ???? ??? ???? ????. ? ? ?? ?? ??? MySQL ????? ???? ???? ???? ??? ???? ??? ???? ?? ??????.

MySQL ??? ?? ??? ???? ????? ?????? MySQL ??? ?? ??? ???? ????? ?????? Jun 19, 2025 am 01:06 AM

MySQL ?? ????? ?? ???? ?? 4 ??? ?????. 1. ?? ?? : ????? ? ????? ????, ?? ?? ? ??? ??? ????? ???? ?? ???? ??? ???? ?? ??? ??? ?? ? ?? ????? ???? MHA, ???????? ?? ??? ??? ? ??? ??? ??? ? ????. 2. ? ?? ?????? ?????? : ??? ??? ?? ?? (Seconds_Behind_master), Binlog ??? ???, ???? ?? ??? ??? ?? ?? ??? ???? ?????? ???? ??? ?? ??? ?? ?? ?? ??? ??????. 3. Switch Topology : ?? ???? ?????? ??? ??? ?????? ???, ?? ???? ????? GTID? ????? VIP, DNS ?? ??? ??? ????????.

?? ?? ???? MySQL ??????? ???? ??? ?????? ?? ?? ???? MySQL ??????? ???? ??? ?????? Jun 19, 2025 am 01:05 AM

MySQL ??????? ???? ??? ??? ????. 1. ?? ?? ??? ???? MySQL-U ??? ?? -P-H ??? ??? ????? ??? ??? ????? ???? ???????. 2. ??? ??????? ?? ?? ???? ?? MySQL-Uroot-PmyProject? ?? ?? ? ?????? ??? ?? ? ? ????. 3. ??? ?? 3306? ?? ?? MySQL-Uroot-P-H192.168.1.100-P3307? ?? ?? ??? ????? -p ?? ??? ???????. ?? ???? ??? ???? ?? ?? ? ? ????. ??? ???? ????, ??? ?? ?? ??? ??????. ?????? ?? ? ?? ??? ???? ?? Linux? MySQL-Client? ??? ? ????. ? ??? ???????

innodb? ?? ???? ?? ? ??? ?????? innodb? ?? ???? ?? ? ??? ?????? Jun 17, 2025 am 09:18 AM

InnoDB? MySQL? ?? ?? ?????. ???, ??? ?? ? ?? ?? ???? MyISAM? ?? ?? ??? ???? ?????. 1. ???? ??? ????, ? ??? ???, ??? ???? ????, ?? ?? ?? ??? ??? ?? ?? ??? ????? ?????. 2. ?? ?? ?? ???? ??? ???? ???? ?? ??? ???? ?? ?? ?? ?? ?? ??? ?????. 3. ?? ?? ????? ?? ?? ??? ??? ??? ???? ?? ???? ???? ?? ? ??? ? ??? ???? ???? ?? ?? ?? ?? ??? ?????.

???? MySQL ?? ??? ????? ??? ?????? ???? MySQL ?? ??? ????? ??? ?????? Jun 19, 2025 am 01:05 AM

INdexESINMYSQLIMPROVEQUERYPEEDBYENABLEABERDATARETRIVEAL.1. THEYREDUCEDASCANCANCANCANCANCANCANCANCANCANCANCANCANCANCANCANCANCANCANCANCANCANCANCANCANCEND, WHERREORORDERBANTROWESINTROWSES, ?? ?? ??? ???? ?????

MySQL? ???? ?? ??? ???? ?? ???? ????? MySQL? ???? ?? ??? ???? ?? ???? ????? Jun 23, 2025 pm 03:05 PM

MySQL? ?? ???? ?? ??? ??? ? A??, ?? MVCC ? GAP ?? ??? ?? ??? ?? ? ?? ???? ??? ???? ???? ?? ?? ??? ????. ?? ?? ??? ??? ?? (??)? ????? ??? ??? ????? ?? ?? ??? ????? 1. ??? ??? (read committed)? ?? ? ???? ?? ? ??? ?? ? ??? ?? ? ?? ?? ?? ?? ? ? ????. ???, ??? ??? ????? ??? ??;

MySQL ????? ?? ??? ?????? MySQL ????? ?? ??? ?????? Jun 20, 2025 am 01:06 AM

MySQL ????? ?? ??? ?? ?????? ????? ???? ???? ?????. ??, ???? ??? ???? ??? ????? ?????. ?? ?? ?? ?? ??? ?????. ?? ??, ?? ? ??? ?? ???? ??? ????? ??? ???? ??????. ??, ???? ????? ??????? ? ??? ???? ?? ??? ?? ? ? ????? ?? ?? ? ???? ?? ????? ?? ??? ??? ??? ?????. ??, ??? ?? ??? ?? ??? ???? ????, ??? ??, ?? ???? ?? ? ??? ??? ?????. MySQL? readuncommitted ? readcommi? ?????.

MySQL ? ????? ??? ??? ???? ?? MySQL ? ????? ??? ??? ???? ?? Jul 01, 2025 am 01:39 AM

MySQL? ? ????? ??? ??? ????? ?? ?? ??? ?? ???????. 1. Windows ??? : MySQL ?? ?????? ? ??? ????? (?? ??? ????? C : \ programfiles \ mysql \ mysqlserverx.x \ bin), "? ???"→ "??"→ "Advanced System ??"→ "?? ??", "??? ??", MySQlb in wors in mysqlb in wors in mysqlb in world in that the the the the the seel worl ?? ????? ?? ???? MySQL? ??????-Version Versification; 2.Macos ? Linux ??? : Bash ??? ?? ~/.bashrc ?? ~/.bash_

See all articles