我不知道为什么我收到的错误:存储过程 'auto_pk_for_table' 未找到
org.apache.cayenne.CayenneRuntimeException: [v.4.0.M5 Feb 24 2017 07:47:55] Commit Exception
[...]
Caused by: java.sql.SQLException: Procédure stockée 'auto_pk_for_table' introuvable.
[...]
我使用的是卡宴:
<dependency>
<groupId>org.apache.cayenne</groupId>
<artifactId>cayenne-server</artifactId>
<version>4.0.M5</version>
</dependency>
和JDTS对于SQL Server:
<dependency>
<groupId>net.sourceforge.jtds</groupId>
<artifactId>jtds</artifactId>
<version>1.3.1</version>
</dependency>
连接是好的:
avr. 10, 2017 2:36:30 PM org.apache.cayenne.datasource.DriverDataSource getConnection
INFOS: +++ Connecting: SUCCESS.
我试图创建一个新用户(我被bascis开始!),所以我的代码是: (我切一点点,这是太长:!)
public abstract class _UserInfo extends CayenneDataObject {
public static final String ADDRESS_PROPERTY = "address";
public void setAddress(String address) {
writeProperty(ADDRESS_PROPERTY, address);
}
public String getAddress() {
return (String)readProperty(ADDRESS_PROPERTY);
}
}
public class UserInfo extends _UserInfo implements Serializable {
private static final long serialVersionUID = 1L;
public String address;
public String getAdress() {
return address;
}
public void setAddress(String address) {
super.setAddress(address);
}
//I have the hashcode and equals too
}
然后,我用vaadin创建自己的状态:
public class UserAddView extends CustomComponent implements View {
private static final long serialVersionUID = 1L;
private TextField address;
private Button save;
public static final String USERVIEW = "user";
public boolean checkValidation() {
if (!checkTextFieldValid(address))
return false;
return true;
}
public boolean checkTextFieldValid(TextField element) {
if (element == null || element.isEmpty()) {
Notification.show(
"You should register a " + element.getDescription(),
Type.WARNING_MESSAGE);
return false;
}
return true;
}
public UserAddView() {
VerticalLayout mainLayout = new VerticalLayout();
mainLayout.setSizeFull();
setCompositionRoot(mainLayout);
final VerticalLayout vlayout = new VerticalLayout();
address = new TextField("Address:");
address.setDescription("Address");
vlayout.addComponent(address);
save = new Button("Save");
vlayout.addComponent(save);
mainLayout.addComponent(new HeaderMenu());
mainLayout.addComponent(vlayout);
addListeners();
}
private void addListeners() {
save.addClickListener(new ClickListener() {
private static final long serialVersionUID = 1L;
@Override
public void buttonClick(ClickEvent event) {
if (checkValidation() == true) {
ServerRuntime cayenneRuntime = ServerRuntime.builder()
.addConfig("cayenne-myapplication.xml").build();
ObjectContext context = cayenneRuntime.newContext();
UserInfo user = context.newObject(UserInfo.class);
user.setAddress(address.getValue());
user.getObjectContext().commitChanges();
Notification.show(
"Has been saved, We will send you your password by email. Your user login is: "
+ email.getValue(), Type.TRAY_NOTIFICATION);
getUI().getNavigator().navigateTo(HomepageView.MAINVIEW);
}
}
});
}
@Override
public void enter(ViewChangeEvent event) {
// TODO Auto-generated method stub
}
}
编辑,添加信息:在我的用户对象,我有一个用户ID(主键),卡宴我写它作为主键也和SMALLINT。此错误似乎是链接... https://cayenne.apache.org/docs/3.1/api/org/apache/cayenne/dba/sybase/SybasePkGenerator.html
为什么在使用sql-server标记问题时使用SybasePKGenerator? –
(我在卡宴和vaadin上很新颖:我可能在我的代码中犯了一个大错误)。我不知道我在哪里使用SybasePKGenerator,是因为我把PK放在卡宴?我不这么认为,但我的数据库是在SQL服务器上。 – Bob
SQLServerPkgenerator从SybasePKGenerator扩展,因此这不是问题的表示。我将在下面的答复中解决实际问题。 –