// 返回插入的用户ID return $this->db->insert_id(); } } 在这个例子中。访问的URL应该如下: https://域名/index.php/users/add_user/KING/18/北京 解释:调用users控制器的add_user方法,而add_user方法向User_model模型的add_user方法传递了一个数组$user_data,数组有3个参数,分别是$name、$age、$cit...
}functionuser_select($id){$this->db->where('uid',$id);$this->db->select('*');$query=$this->db->get('user');return$query->result(); } } 控制器 classUserextendsCI_Controller {functioninsert(){//插入$this->load->model('test_m');$arr=array('uname'=>'u1','upass'=>'1234'...
$this->db->trans_start();// 开始事务// 执行查询操作$this->db->query('INSERT INTO table1 (column1, column2) VALUES (value1, value2)');$this->db->query('UPDATE table2 SET column1 = value1 WHERE condition');$this->db->trans_complete();// 结束事务if($this->db->trans_status(...
createBatch(array $values) { // 循环 设置 $values = array_map(function ($attributes) { // 插入前 属性事件 return $this->attributeEventBeforeInsert($attributes); }, $values); // 批量插入 返回插入条数 $rows = $this->getDatabaseWrite()->insert_batch($this->getTable(), $values); if...
1publicfunctionGetAll(){2$query=$this->db->get("User");3return$query->result_array();4} 查询指定数据: 1publicfunctionGetUser($id){2$this->db->where('fId',$id);3$this->db->select('*');4$query=$this->db->get('User');5return$query->result();6}...
并创建一个新的数据库和表,包含3列: id、name、email。然后,我尝试使用mysql cli插入数据: INSERT INTO users (name) VALUES ('hikki bocchi') --- result --- ERROR 1364 (HY000): Field 'email' doesn't have a default value 然后,我尝试使用CodeIgniter: --- first code --- $query = 浏览1...
echo ''.$query->num_fields(); //返回当前请求的字段数(列数) } $data = array( 'title' => 'test_title', 'text' => 'test_text', 'slug' => 'test_slug', 'url' => 'test_url' ); if($str = $this->db->insert('news',$data)){ echo ...
Information From Executing a Query$this->db->insert_id()The insert ID number when performing database inserts.Note If using the PDO driver with PostgreSQL, or using the Interbase driver, this function requires a $name parameter, which specifies the appropriate sequence to check for the insert ...
/*同更新多条一样不可循环去处理删除 如多条数据主键id都可得,循拼接成字符串 */$string='';//需先定义foreach($someDataas$key=>$value){$string.="'".$value['id']."',"; }$string=rtrim($string,',');$sql="DELETE FROM xx WHERE id in ? ";$this->db->query($sql,$string); ...
(); /输出当前地数据库平台 echo $this-db-platform(); /返回最终运行地查询语句 echo $this-db-last_query(); /插入数据,被插入地数据会被自动转换和过滤,例如: /$data = array(name = $name, email = $email, url = $url); $this-db-insert_string(table_name, $data); /* = 更新操作 = ...