[英]Select query inside the foreach loop in wordpress
如何在foreach循環內實現選擇查詢我正在從數組中選擇ID,並在選擇查詢中傳遞
$query_user= "SELECT user_id FROM wp_usermeta WHERE meta_key='devstate' AND meta_value='$user_state'";
$query_value= $wpdb->get_row($query_user, OBJECT);
$user_id_value= $query_value->user_id;
$result = $wpdb->get_results($query_user) or die(mysql_error());
foreach( $result as $results ) {
$id=$results->user_id;
echo $id;
$my_query="SELECT * FROM $table where ID='$id'";
$val123= $wpdb->get_row($my_query, OBJECT);
$email123= $val123->user_email;
echo $email123;
echo $val123->user_email;
}
您是否嘗試過像這樣傳遞變量:
$my_query="SELECT * FROM $table where ID=". $id;
或嘗試像這樣轉儲選擇變量:
echo($my_query);
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