[英]What is the Codeigniter equivilent to PHP multi_query
Whith PHP - I write a multi_query something like this: Whith PHP-我编写了一个multi_query像这样:
$MySQL_string .= "UPDATE `table` SET `name` = 'joe' WHERE `ID` = '1'";
$MySQL_string .= "UPDATE `table` SET `name` = 'Jane' WHERE `ID` = '2'";
if($DB->mysqli->multi_query($MySQL_string) === TRUE){
echo"Query executed successfully<BR>";
}else{
echo"Error executing query: ".$DB->mysqli->error;
die();
}
What is the equivalent to PHP's multi_query() in Codeigniter? Codeigniter中的PHP的multi_query()等价于什么?
If there is no equivilent - how would I use multi_query() in Codeigniter? 如果没有等效项,我将如何在Codeigniter中使用multi_query()?
You can use Codeigniter function $this->db->update_batch()
, to which you can pass either an array or object. 您可以使用Codeigniter函数$this->db->update_batch()
,可以将数组或对象传递给该函数。
To complete your example it could look like this: 要完成您的示例,它可能如下所示:
$data = array(
array(
'name' => 'Joe' ,
'ID' => '1'
),
array(
'name' => 'Jane' ,
'ID' => '2'
)
);
and then use: 然后使用:
$this->db->update_batch('mytable', $data, 'ID');
Maybe use transactions? 也许使用交易?
$this->db->trans_start();
$this->db->query('AN SQL QUERY...');
$this->db->query('ANOTHER QUERY...');
$this->db->query('AND YET ANOTHER QUERY...');
$this->db->trans_complete();
声明:本站的技术帖子网页,遵循CC BY-SA 4.0协议,如果您需要转载,请注明本站网址或者原文地址。任何问题请咨询:yoyou2525@163.com.