这将显示最终查询：
此时应显示最终查询：
您可以使用getCompiledSelect，它将返回查询选择命令。
$db = db_connect();$query = $db->table('mytable')// and so on ... https://codeigniter.com/user_guide/datab...cting.html I insist: I'm talking about CodeIgniter 4! This option, db_connect();, is exclusive to CI4. https://codeigniter.com/userguide3/datab...cting.html Reply...
这完全取决于您，但是您也可以将此查询转换为CodeIgniter的Active Record Class。它不仅为您自动避开了一切...
Yes the query I am generating correct($this->db->last_query() returns the same query I run manually in phpmyadmin) I have tried running it in phpmyadmin and it gives me the proper 0 or 1 rows affected as per the data.But when i run it through codeigniter I get -1 ...
$where = "name='Joe' AND status='boss' OR status='active'"; $this->db->where($where); 不知道大家去验证过没,我测试的时候蛋疼的发现它生成的SQL语句居然是: SELECT * FROM (`my_table`) WHERE `name='Joe'` AND STATUS='boss' OR STATUS='active' ...
检查该值是TRUE（成功）还是FALSE（失败）。update在内部运行query，然后返回query的返回值（Ref）：query...
ci codeigniter 获取 返回 输出 最近 最后 一条 SQL echo $this->db->last_query();die; echo$this->db->last_query();die;
=0){ - returnAjaxData(1,'have UserName'); + returnAjaxData(1,'Have userName'); } $query2=$this->db->get_where('user',['phone'=>$phone]); if($query2->num_rows()!=0){ - returnAjaxData(2,'have Phone'); + returnAjaxData(2,'Have phone'); } $query3=$this->db->get_...