我正在构建一个电子商务应用程序,我想存储用户的订单。
仅供参考:我正在使用public class Time_Class_sub {
private int hour;
private int minute;
private int second;
public void Time_Class_sub(int h, int m, int s){
//if the condition is met, assign hour = h. If not, h = 0
hour = ((h >= 0 && h < 24) ? h : 0);
minute = ((m >= 0 && m < 60) ? m : 0);
second = ((s >= 0 && s < 60) ? s : 0);
}
public String tomilitary () {
return String.format("%02d:%02d:%02d", hour, minute, second);
}
}
和symfony 2.8
所以我的Order实体中有一个数组字段Doctrine2
。在我的控制器中,我构建了一个包含我想要的所有信息的数组(产品,用户信息,数量,tva)。
但我得到了一个SQL错误,我不知道为什么。但我认为这是symfony2序列化我的数组的时候。
错误:
未捕获的PHP异常Doctrine \ DBAL \ Exception \ SyntaxErrorException:“执行'INSERT INTO命令(validate,date,reference,order,user_id)VALUES(?,?,?,?,?)'时发生异常[0,“2016-04-23 13:07:55”,0,“a:7:{s:3:\”tva \“; a:2:{s:3:\”20%\“; d:299.80000000000001; S:3:\ “10%\”; d:21;} S:7:\ “产品\”;一个:3:{I:1;一个:5:{S:9:\”参考\ “; S:9:\” PROD00001 \ “; S:4:\” 名\ “; S:10:\” 的MacBookPro \ “; S:8:\” 量\“; I:1; S: 7:\ “priceHT \”; d:999; S:8:\ “priceTTC \”; d:1198.8;} I:2; A:5:{S:9:\ “参考\”; S:9: \“PROD00002 \”; s:4:\“name \”; s:16:\“Headphones Apple \”; s:8:\“quantity \”; s:1:\“3 \”; s:7 :\ “priceHT \”; d:69.989999999999995; S:8:\ “priceTTC \”; d:76.989999999999995;} I:3;:5:{S:9:\ “参考\”; S:9:\ “PROD00003 \”; s:4:\“name \”; s:20:\“T \ u00e9l \ u00e9vision Samsung \”; s:8:\“quantity \”; i:1; s:7:\“ priceHT \ “; d:499.99000000000001; S:8:\” priceTTC \ “; d:599.99000000000001;}} S:8:\” 交货\ “;一个:9:{S:9:\” 名字\“; S :3:\ “Doe的\”; S:8:\ “姓氏\”; S:4:\ “约翰\”; S:5:\ “电子邮件\”; S:12:\“test@test.fr \ “; S:5:\” 电话\“; S:1 0:\“6666666666 \”; s:6:\“adress \”; s:14:\“10 rue du test \”; s:10:\“complement \”; N; s:4:\“city \ “; S:6:\” 南特\ “; S:7:\” 国家\ “; S:6:\” 法国\ “; S:10:\” 邮编\ “; S:5:\” 44000 \ “;} S:6:\” INVOIC \ “;一个:9:{S:9:\” 名字\ “; S:3:\” Doe的\ “; S:8:\” 姓氏\“; S :4:\ “约翰\”; S:5:\ “电子邮件\”; S:12:\ “test@test.fr \”; S:5:\ “电话\”; S:10:\“6666666666 \“; s:6:\”adress \“; s:14:\”10 rue du test \“; s:10:\”complement \“; N; s:4:\”city \“; s: 6:\ “南特\”; S:7:\ “国家\”; S:6:\ “法国\”; S:10:\ “邮编\”; S:5:\ “44000 \”;} S; :8:\ “amountHT \”; d:1709; S:9:\ “amountTTC \”; d:2030; S:5:\ “令牌\”; S:40:\ “2627ca31ef4d9d6ab3bf69dd38f02cbb8468bf7f \”;}”, 2]:SQLSTATE [42000]:语法错误或访问冲突:1064 SQL语法中有错误;查看与您的MySQL服务器版本对应的手册,以便在'order,user_id)附近使用正确的语法VALUES(0,'2016-04-23 13:07:55',0,'a:7:{s:3 :\“tva \”; a:2:{s:3:'第1行'在C:\ wamp \ www \ eCommerce \ vendor \ doctrine \ dbal \ lib \ Doctrine \ DBAL \ Driver \ AbstractMySQLDriver.php第90行
这是我的订单实体
order
我的控制器
/**
* Orders
*
* @ORM\Table(name="orders")
* @ORM\Entity(repositoryClass="Ecommerce\EcommerceBundle\Repository\OrdersRepository")
*/
class Orders
{
/**
* @var int
*
* @ORM\Column(name="id", type="integer")
* @ORM\Id
* @ORM\GeneratedValue(strategy="AUTO")
*/
private $id;
/**
* @var bool
*
* @ORM\Column(name="validate", type="boolean")
*/
private $validate;
/**
* @var \DateTime
*
* @ORM\Column(name="date", type="datetimetz")
*/
private $date;
/**
* @var int
*
* @ORM\Column(name="reference", type="integer")
*/
private $reference;
/**
* @ORM\ManyToOne(targetEntity="Users\UsersBundle\Entity\Users", inversedBy="orders")
* @ORM\JoinColumn(nullable=true)
*/
private $user ;
/**
* @var array
*
* @ORM\Column(name="order", type="array")
*/
private $order;
/**
* Get id
*
* @return integer
*/
public function getId()
{
return $this->id;
}
/**
* Set validate
*
* @param boolean $validate
* @return Orders
*/
public function setValidate($validate)
{
$this->validate = $validate;
return $this;
}
/**
* Get validate
*
* @return boolean
*/
public function getValidate()
{
return $this->validate;
}
/**
* Set date
*
* @param \DateTime $date
* @return Orders
*/
public function setDate($date)
{
$this->date = $date;
return $this;
}
/**
* Get date
*
* @return \DateTime
*/
public function getDate()
{
return $this->date;
}
/**
* Set reference
*
* @param integer $reference
* @return Orders
*/
public function setReference($reference)
{
$this->reference = $reference;
return $this;
}
/**
* Get reference
*
* @return integer
*/
public function getReference()
{
return $this->reference;
}
/**
* Set user
*
* @param \Users\UsersBundle\Entity\Users $user
* @return Orders
*/
public function setUser(\Users\UsersBundle\Entity\Users $user = null)
{
$this->user = $user;
return $this;
}
/**
* Get user
*
* @return \Users\UsersBundle\Entity\Users
*/
public function getUser()
{
return $this->user;
}
/**
* Constructor
*/
public function __construct()
{
$this->products = new \Doctrine\Common\Collections\ArrayCollection();
}
/**
* Add products
*
* @param \Ecommerce\EcommerceBundle\Entity\Products $products
* @return Orders
*/
public function addProduct(\Ecommerce\EcommerceBundle\Entity\Products $products)
{
$this->products[] = $products;
return $this;
}
/**
* Set order
*
* @param array $order
* @return Orders
*/
public function setOrder($order)
{
$this->order = $order;
return $this;
}
/**
* Get order
*
* @return array
*/
public function getOrder()
{
return $this->order;
}
}
我现在真的被卡住了
告诉我您是否需要更多信息或代码。
感谢。
答案 0 :(得分:2)
for (isamp in 1:length(sample.files)){
con <- file(sample.files[isamp], open="r") # close(con)
num.lines<-1 # so does while llop at least once
reads<-max.reads
counter<- -1
while (num.lines >0){
counter<-counter+1
print(paste0("Reading chunk))
if(counter==0){
mydata<-try(scan(con,what=character(num.vars),skip=(reads*counter)+skip.lines,nlines=reads,sep="\t",fill=TRUE,na.strings="",quote="\""))
}else{
mydata<-try(scan(con,what=character(num.vars),nlines=reads,sep="\t",fill=TRUE,na.strings="",quote="\""))
}
num.lines<-length(mydata)/(num.vars)
print(num.lines)
if(num.lines==0){next}
dim(mydata)<-c(num.vars,num.lines)
mydata<-t(mydata)
colnames(mydata)<-column.labels
If (total accumulated rows are 500,000 line){
'Do this job'
}
}
是一个保留的SQL字。你需要引用它:Quoting Reserved Words