MySQL ???????? ???? ?? ???
MySQL ??????? ???? ???? ?????? ???? ??? ??? ?? ?? ? ??????? ?? ?????. MySQL ???????? ???? ???? ?? HTML ???? ??? ???? ???? ????? ??? ???????.
?????? ?? ? ?? ??
? ?? ??? ??? ????. MySQL ??????? ?? ??? ???? ??? ???? ??? ???? ?????. ? ??? ???? ??? ?? ?? ?? ?? ???? ???. ?? ?? ??? ????.
<code class="sql">SELECT agent_id, agent_name FROM agents;</code>
PHP ??
???????? ?? ??? ????? PHP? PDO(PHP Data Objects) ?????? ??? ? ????. PDO? ?????? ?? ??? ???? ?? ??? ?????? ???? ??? ?????? ???? ?????.
<code class="php">// Assume $db is a PDO object representing the MySQL database connection
$query = $db->query('SELECT agent_id, agent_name FROM agents');</code>
?? ?? ? ??
?? ?? ?? ??? ???? ??? ???? ? ?????. PHP? while ??? ?? ?? ??? ???? ?? ?? ??? ?????.
<code class="php">while ($row = $query->fetch(PDO::FETCH_ASSOC)) {
// Generate each option by extracting the desired column values
echo '<option value="' . htmlspecialchars($row['agent_id']) . '">' . htmlspecialchars($row['agent_name']) . '</option>';
}</code>
? ??? ?? ??? ? ?? ???? ???? ID? ??? ???? HTML ?? ??? ?????. ??????. htmlspecialchars() ??? ???? ??? ???? ????? ?? ??? ??????? ? ?????.
?? ?? ??
?? ?? ???? ??? ?? ?? PHP ??? ????. MySQL ???????? ???? ??? ???? ???? ?????.
<code class="php">echo '<select name="agent">';
$query = $db->query('SELECT agent_id, agent_name FROM agents');
while ($row = $query->fetch(PDO::FETCH_ASSOC)) {
echo '<option value="' . htmlspecialchars($row['agent_id']) . '">' . htmlspecialchars($row['agent_name']) . '</option>';
}
echo '</select>';</code>
? ??? ? ??????? ???? ?? MySQL ???????? ??? ???? ???? ??? ???? ?? ? ????. ? ?? ??? ???? ???? ??? ?? ??????? ?? ??? ???? ????? ???? ?? ???? ?????.
? ??? MySQL ???????? ???? ??? ??? ??? ??????? ?? ?????. ??? ??? PHP ??? ????? ?? ?? ??? ?????!
? AI ??
Undress AI Tool
??? ???? ??
Undresser.AI Undress
???? ?? ??? ??? ?? AI ?? ?
AI Clothes Remover
???? ?? ???? ??? AI ?????.
Clothoff.io
AI ? ???
Video Face Swap
??? ??? AI ?? ?? ??? ???? ?? ???? ??? ?? ????!
?? ??
??? ??
???++7.3.1
???? ?? ?? ?? ???
SublimeText3 ??? ??
??? ??, ???? ?? ????.
???? 13.0.1 ???
??? PHP ?? ?? ??
???? CS6
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? ??? ?? ?? ?????(SublimeText3)
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