In real world CodeIgniter projects, developers need to work with multiple databases at the same time. This presents a unique challenge to developers. Since this is a common enough problem, CodeIgniter offers a simple solution for it. You might also like:How To Host CodeIgniter PHP On Cloud Usi...
$Q = $this->db->query("SELECT photo FROM tableWHERE phptoID=".$Id); if ($Q->num_rows()) { $data = $Q->row_array(); $data = $data['MA_PHOTO']; $Q->free_result(); } $size = $data->size(); $ret = $data->read($size); ...
CodeIgniter has a config file that lets you store your database connection values (username, password, database name, etc.). The config file is located at app/Config/Database.php. You can also set database connection values in the .env file. See below for more details....
$query = $this->db->query("SELECT * FROM users LIMIT 1;"); $row = $query->row(0, 'User'); echo $row->name; // access attributes echo $row->reverse_name(); // or methods defined on the 'User' class row_array() 与上述相同row()方法,但它返回一个数组。例子: ...
<?php // In app/Config/Events.php namespace Config; use CodeIgniter\Events\Events; use CodeIgniter\Exceptions\FrameworkException; use CodeIgniter\HotReloader\HotReloader; // ... Events::on( 'DBQuery', static function (\CodeIgniter\Database\Query $query) { log_message('info', (string) $quer...
<?php namespace App\Database\Seeds; use CodeIgniter\Database\Seeder; class SimpleSeeder extends Seeder { public function run() { $data = [ 'username' => 'darth', 'email' => 'darth@theempire.com', ]; // Simple Queries $this->db->query('INSERT INTO users (username, email) VALUES(...
mysqli_query($con, "INSERT INTO messages(subject,message) VALUES('".$subject."','".$message."') "); header('location: index.php'); } } ?> <!DOCTYPE html> <html> <head> <meta charset="utf-8"> <meta name="viewport" content="width=device-width, initial-scale=1"> ...
Hi the problem here are that you are using CodeIgniters built in Query Builder, and then trying to access the data with mysqli built in functions. You need to stick to CodeIgniters own function or switch over completely to mysqli_ functions. ...
SYSTEMPATH\Database\BaseConnection.php : 570 — CodeIgniter\Database\BaseConnection->initialize ()563 * @todo BC set $queryClass default as null in 4.1 564 / 565 public function query(string $sql, $binds = null, bool $setEscapeFlags = true, string $queryClass = '') 566 { 567 $query...
TRUE/FALSE (boolean). Whether to return the connection ID (see Connecting to Multiple Databases below). TRUE/FALSE (boolean). Whether to enable the Query Builder class. Set to TRUE by default.Manually Connecting to a DatabaseThe first parameter of this function can optionally be used to speci...