I am having problems with deleting all records in a table with VB.NET. I am using this code to delete all records in the Contacts table
For Each contact In database.Contacts
database.Contacts.DeleteOnSubmit(contact)
Next
But I get this error
Can't perform Create, Update or Delete
operations on 'Table...
I have a table MRU, that has 3 columns.
(VALUE varchar(255); TYPE varchar(20); DT_ADD datetime)
This is a table simply storing an entry and recording the date time it was recorded. What I wanted to do is: delete the oldest entry whenever I add a new entry that exceeds a certain number.
here is my query:
delete from MRU
where type ...
Hi everyone,
I am currently working with Hibernate Envers. My problem is the following :
How to delete entries in the audit table related to the entity I want to delete?
My entity has no relation with other entities.
I figured out that I have to do that in onPostDelete method of my custom listener :
import org.hibernate.envers.event...
a=[1,2,3,4]
b=a.index(6)
del a[b]
print a
it show error:
Traceback (most recent call last):
File "D:\zjm_code\a.py", line 6, in <module>
b=a.index(6)
ValueError: list.index(x): x not in list
so i have to do this :
a=[1,2,3,4]
try:
b=a.index(6)
del a[b]
except:
pass
print a
but this is not simple,has any simply w...
I am creating something like eazy installer\setuper for my CMS. When user downloads .zip with my CMS and unpacks it into some folder on his php server he sees a file - install.php and a zip folder named - Contents.zip I need some php function to extract files from that Contents.zip zip file and than delete that file. (if it is possible I...
I am writing a small script to synchronize 2 MySQL tables ( t1 to be 'mirrored' to t2 )
In a step I would like to delete rows inside t2 that has been delete in t1 with the same id.
I tried this query :
delete from t2 where t2.id in
( select t2.id left join t1 on (t1.id=t2.id) where t1.id is null )
But Mysql forbid me to use t2 ...
Hi,
I am looking for a way of preventing the deleting of one of my cells. (no delete button should appear next to the cell when the table view is in editing mode)
How can this be made possible?
Thanks :)
...
I'm implementing core data in my iphone app. It has two entities.
Entity1: LatestData
Entity2: LatestDetailedData
LatestData has URL, publishedDate, heading
LatestDetailedData has URL, NewsDescription, PublishedDate, Author
Both entities have same URL for a record.
Both the entities are connected with inverse relation ship. And the rel...
Cosider the following code:
class Foo
{
Monster* monsters[6];
Foo()
{
for (int i = 0; i < 6; i++)
{
monsters[i] = new Monster();
}
}
virtual ~Foo();
}
What is the correct destructor?
this:
Foo::~Foo()
{
delete [] monsters;
}
or this:
Foo::~Foo()
{
for (int i = 0; i...
Hi everybody,
My question is quite straightforward. I have a table, with, lets say x rows, with each an id, but i don't know how many rows i have. Now i want to delete the last row of my table for some reason... Is there an easy way to do that in android? I have been trying to use the last_insert_rowid in my where clause...but no luck ...
Hi,
I've used the Simple Promote Plugin in Hudson and it set my build to "keep this build forever".
Is there any way i can delete it?
I got access to the slave who build it and to the master (tried to find anything related in there but no luck).
Thanks,
Tiago
...
I have a grouped tableview. Each section has three rows. I need to be able to delete one section at a time. Using the standard edit mode, I can make it work. However, the delete icon shows up to the left of each cell, not just the first row in each section.
Is there a way to suppress the little spinner icon for all rows except the f...
I need to delete all folders in "tomin" folder, which name contains terminates with the ".delme" string.
The deletion need to be done recurively: I mean on all directory and SUB directories.
I though to do this:
FOR /R tomin %%X IN (*.delme) DO (RD /S /Q "%%X")
but it does not work, I think /R ignores wildcards.
Before asking this q...
I have two tables with the same column definitions. I need to move (not copy) a row from one table to another. Before I go off and use INSERT INTO/DELETE (in a transaction), is there a smarter way?
SQL Server 2005
...
Or it's the same in c/c++?
...
Hi ,
I need a batch file which deletes all the folders that were created between a specific date.The dates should be user input. That is created date from and till provided by user input.
Thanks
Nis
...
I turned on AutoProtect and then decided I didn't want it. I found a several Gig size file in my VM folder.
I tried to delete it after Shutting Down the VM (Win 7)
But when I restarted Win 7 it complained that the snapshot files were needed. I restored them and was ok.
How do I get rid of these AutoProtect created snapshot files?
...
My problem is deleting a node from linked list.
I have two structs :
typedef struct inner_list
{
int count;
char word[100];
inner_list*next;
} inner_list;
typedef struct outer_list
{
char word [100];
inner_list * head;
int count;
outer_list * next;
} outer_list;
My problem is in deleting a node from outer_list linked list....
Hi, actually this was another problem but it changed so I decided to open a new question.
My code is
typedef struct inner_list
{
int count;
char word[100];
inner_list*next;
} inner_list;
typedef struct outer_list
{
char word [100];
inner_list * head;
int count;
outer_list * next;
} outer_list;
void delnode(outer_list **head,ch...
Can I delete a document that uploaded to scribd.com using Rails scribd-fu??
...