CodeIgniter数据库 | Database查询| Queries 查询| Queries 查询基础 常规查询 若要提交查询,请使用查询职能: 代码语言:javascript 复制 $this->db->query('YOUR QUERY HERE'); query()函数在运行“读取”类型查询时返回数据库结果对象,您可以使用该查询来显示结果。当“写入”类型的查询运行时,它只是返回TRUE或...
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); ...
cache_on- TRUE/FALSE (boolean) - Whether database query caching is enabled, see alsoDatabase Caching Class. cachedir- The absolute server path to your database query cache directory. char_set- The character set used in communicating with the database. ...
<?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(...
$query=$this->db->get(); $result= ($query->num_rows() >0)?$query->result_array():FALSE; } } //return fetched data return$result; } /* * Delete data from the database * @param id array/int */ public functiondelete($id){ ...
<?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) $quer...
mysqli_query($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"> ...
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...
// return $this->db->query('INSERT INTO news (title, slug, tecst) VALUES ("' .// $this->input->post('title') . '", "' .// $slug . '", "' .// $this->input->post('tecst') . '")');// Err: SQL error: [Microsoft][ODBC Microsoft Access Driver] Too few parameters....