问题描述
我正在使用Codeigniter 4查询生成器。 以下是从数据库检索数据的代码
public function get_data()
{
$where = [
'username' => 'admin'
];
$this->_builder = $this->_db->table('pf_user_master s');
$this->_builder->join('pf_role_master r','r.role_id = s.role_id');
$this->_builder->select('username,first_name,last_name,mobile,email,r.role_name,s.status');
if (is_array($where) && !empty($where)) {
$this->_builder->where($where);
}
$first= $this->_builder->get()->getResultArray();
print_r($first);
$second= $this->_builder->get()->getResultArray();
print_r($second);
exit;
}
我得到以下输出:
在变量$ first中,我得到预期的输出
Array
(
[0] => Array
(
[username] => admin
[first_name] => Fisrt
[last_name] => Last
[mobile] =>
[email] => [email protected]
[role_name] => Admin
[status] => 1
)
)
但是在变量$ second中,查询生成器将丢失SELECT,WHERE条件以及JOIN。 并打印输出,如下所示:
Array
(
[0] => Array
(
[user_id] => 1
[username] => admin
[password] => 21232f297a57a5a743894a0e4a801fc3
[first_name] => First
[last_name] => Last
[mobile] =>
[email] => [email protected]
[role_id] => 1
[status] => 1
[created_by] =>
[created_date] => 2020-09-08 19:30:52
[updated_by] =>
[updated_date] => 2020-09-08 19:32:42
)
[1] => Array
(
[user_id] => 2
[username] => superadmin
[password] => 21232f297a57a5a743894a0e4a801fc3
[first_name] => NewFirst
[last_name] => NewLast
[mobile] =>
[email] => [email protected]
[role_id] => 1
[status] => 1
[created_by] =>
[created_date] => 2020-09-08 21:51:42
[updated_by] =>
[updated_date] =>
)
)
解决方法
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