是否有一个聪明的方法来运行多个查询在mysql由分号分隔;


Is there a smart way to run multiple queries in mysql separated by a semicolon ;

是否有一种聪明的方法可以通过PHP在字符串中以分号(;)分隔多个MySQL查询,也许使用PHP函数-以及如何编写这样的PHP函数?查询必须用字符串中的冒号分隔,并且不应该像其他问题一样进行手动编辑,因为解决方案应该处理这种格式(这就是重点)。

$multi_query = "INSERT INTO `stuff_5_firm` (firm_id, firmname) VALUES (0, 'Hey LTD');
INSERT INTO `stuff_6_invoice` (invoice_id, firm_id, amount) VALUES (0, 0, 500);
INSERT INTO `stuff_7_order` (order_id, firm_id, when) VALUES (0, 0, '2018-05-05'); ";

这是一个可行的解决方案

<?php
function function_that_does_multiple_queries($mq, $dblink) {
    // if a new line follows the ; then $q_array = explode(';'n',$mq); is suggested since queries can contain ; below
    $q_array = explode(";",$mq);
    /* 
    //To check structure of array
    echo "<pre>";
    print_r($q_array);
    echo "</pre>";
    exit();
    */
    foreach($q_array as $q){
        $q = trim($q);
        $r[] = mysqli_query($dblink,$q);
    }
    return $r;
}
$multi_query = "CREATE TABLE IF NOT EXISTS `stuff_5_firm` (
  `firmid` int(11) NOT NULL,
  `firm_name` varchar(256) NOT NULL,
  `firm_invoice_adr` text NOT NULL,
  `firm_invoice_email` varchar(256) NOT NULL,
  `firm_admin_con_to_userid` int(16) NOT NULL
) ENGINE=InnoDB DEFAULT CHARSET=latin1;
CREATE TABLE IF NOT EXISTS `stuff_6_invoice` (
  `invoiceid` int(11) NOT NULL,
  `inv_date` datetime NOT NULL,
  `inv_due` datetime NOT NULL,
  `inv_paid` datetime NOT NULL,
  `inv_amount` int(11) NOT NULL,
  `inv_text` int(11) NOT NULL
) ENGINE=InnoDB DEFAULT CHARSET=latin1;";
function_that_does_multiple_queries($multi_query, $dblink);
?>

可能使用mysqli_multi_query更明智,这里解释了http://php.net/manual/en/mysqli.multi-query.php(感谢@andrewsi)。