all groups > dotnet ado.net > february 2008 > threads for february 15 - 21, 2008
Filter by week: 1 2 3 4
How import data from SQL Server?
Posted by Bobby Edward at 2/21/2008 11:04:26 PM
What's the best way to import all the tables (w/data) from an SQL Server
database (in production) to my SQL Express database (on my local dev
machine)?
... more >>
Database access spped issue
Posted by John at 2/21/2008 10:04:58 PM
Hi
I have a terrible scenario. I had an ms access front end/back end app that
searched on partial strings. I have coded the app in .net (access backend)
and am using the below code to search on partial strings;.
daCompanyLocate.SelectCommand = selCompanyLocate
selCompanyLocate.CommandText... more >>
re-order a dataset
Posted by MattB at 2/21/2008 2:57:40 PM
Hi, I have a dataset (vb.Net 1.1) that I need to go through and re-order
based on the data. I'm wondering if there is a nice relatively automated
way to do this, but I kind of doubt it. There is not currently a single
field to use in a DataView's order by parameter.
The data has two fields th... more >>
Creation of table in database based upon ado.net database
Posted by Steven Paplanus at 2/21/2008 2:46:00 PM
Part of the application which I am building must support either Access or Sql
Server Databases. The code to generate the databases via sql scripts is
done. However, I have a set of tables (they will all have the same columns,
but have different results since they are doing seperate
calcula... more >>
Creating table in Access using C#
Posted by Johnny E Jensen at 2/21/2008 2:32:04 PM
Hello Group
I have made an application that can create Mail Merges with Word. The
application creates a WordTemplate and set the
Document.MailMerge.OpenDatasource's filename to a text (tab spe.) file.
Containing all fields and data to merge with.
I would like to change the MailMerge.Open... more >>
Using Access db for Membership provider
Posted by Bobby Edward at 2/21/2008 11:09:34 AM
Any step by steps (or web links) on how to easily use an Access db for being
the membership provider?
I am using VS 2008 and .net 3.5.
Thanks!
... more >>
Getting command from LINQ query
Posted by Chuck P at 2/21/2008 10:39:03 AM
I want to get a DataReader from a Linq Query so I wrote this Extension Method
public static IDataReader QueryToDataReader(this
System.Data.Linq.DataContext ctx, object query)
{
IDbCommand command = ctx.GetCommand(query as IQueryable);
command.Connection = ctx.Connecti... more >>
dbml error for Access database
Posted by Bobby Edward at 2/21/2008 10:12:10 AM
Created a new Access mdb file. Created a Data Connection in Server explorer
for it. Created a new "LINQ to SQL Class". When I try to drag/drop a table
into the designer I get this error:
THE SELECTED OBJECT(S) USE AN UNSUPPORTED DATA PROVIDED.
Any idea why? Thanks!
... more >>
Don't see what you're looking for? Search DevelopmentNow.com.
What is Delphi dotnet
Posted by cosmos.magmt@gmail.com at 2/21/2008 2:29:29 AM
Dear Friends,
can somebody tell me what is delphi dot net.
Rgards
Sridhar... more >>
Tables and columns name can contain accented words?
Posted by Hornet77 at 2/20/2008 5:46:39 PM
In my language, Italian language, we have words with accent, for example
"città" or "perchè"; can I create tables or columns in sql server with
names that contain letters with the accent (i.e. "à" "è" "ì" "ò" "ù")?
Is this absolutely not recommended? Or is it an acceptable practice?
Thanks ... more >>
Getchunk & Appendchunk
Posted by Dan Reber at 2/20/2008 2:56:16 PM
When I used VB6 & ADO I used GetChunk & AppendChunk to get/save large image
data to SQL Server. In ADO.Net that is not available but I found the below
link and it describes what to use as an alternative. Looking at the code I
don't see how the data in saved/retrieved in "chunks", is it done ... more >>
Encrypting config files as part of a VS build event
Posted by DingoBoy at 2/20/2008 7:38:00 AM
Is it possible to create a post build event to encrypt my config file (which
holds my connection strings)? The reason I would like to do this is that
while we are developing I would like the developers to be able to see/modify
the connection strings appropriately, but when we do a release buil... more >>
Null Values eliminates the row?
Posted by jp2msft at 2/20/2008 6:26:02 AM
I have a TableAdapter linked to an SQL Server 2000 table. Some of the cells
have null string values.
In VS2005, I can preview the data linked by the TableAdapter in design mode,
and all fields are displayed - even the ones with cells containing null
values (they just show "null" in the cell... more >>
deleting rows with SQLCommandBuilder
Posted by David at 2/19/2008 8:08:02 AM
I have a task in an ASP.Net page that I think ought to work, but doesn't.
It's fairly straightforward. It's an event scheduling site, and I want a
user to be able to delete an event. When he clicks the delete button, it
posts back to the page with the event id for the deleted event in the q... more >>
DataRow problem please help
Posted by smtwtfs007@gmail.com at 2/19/2008 5:03:46 AM
Guys,
I have declared 2 dataRows and assigned New daraRows as below.
Dim aRow as DataRow
aRow = OutFormat.DataSet.Tables("demotbl").NewRow '*** Point 1
----
----
Dim bRow as DataRow
bRow = OutFormat.DataSet.Tables("demotbl").NewRow '***Point 2
---
---
bRow = OutFormat.Dat... more >>
setup/deployment is SLOW
Posted by doofy at 2/18/2008 1:01:44 PM
I've got a VB.net app that I'm loading up to a SSVR 2005 server. It was
created in Visual Studio 2008, calling upon 3.5 framework.
I created a setup file with the deployment wizard, and am trying to
install it on the server.
This thing is SLOOOOOOOOOOOOWWWWWWW. It's been a couple of hour... more >>
DataRow Issue Pls help
Posted by smtwtfs007@gmail.com at 2/18/2008 11:34:10 AM
Guys,
I have declared 2 dataRows and assigned New daraRows as below.
Dim aRow as DataRow
aRow = OutFormat.DataSet.Tables("demotbl").NewRow '*** Point 1
----
----
Dim bRow as DataRow
bRow = OutFormat.DataSet.Tables("demotbl").NewRow '***Point 2
---
---
bRow = OutFormat.Dat... more >>
oledb + access refresh problem
Posted by Vipper at 2/18/2008 4:00:02 AM
Hi,
I'm using ACCESS + oledb with ado.net 2 and I'm having this behaviour when I
execute the next sequence:
1. INSERT INTO customer ...
2. SELECT * FROM customer (I execute it inmediately)
But the change of step 1 doesn't refresh in step 2, . However if I execute
step 2 again after 1 o... more >>
DataView.FindRows out of range problem
Posted by Rami Prilutsky at 2/17/2008 8:31:36 PM
I'm binding the dataView to a dataset (~400000 rows) and sorting it by a key
(long type).
I'm retrieving values from the DataView with FindRows(object key) which
returns DataRowView[].
The problem is that rarely on Stress modes I get the following error:
Source: mscorlib
Message: Index ... more >>
SEHException on opening connection to Access database
Posted by David Hauser at 2/16/2008 6:11:44 PM
Hi
I moved an ASP.NET website to a new server an suddenly got the following
error when connection to my MS Access database:
"System.Runtime.InteropServices.SEHException: External component has thrown
an exception".
Searching the web and newsgroups for a solution I found several pages wit... more >>
Reuse of datareader
Posted by Vanny at 2/15/2008 9:13:52 AM
I tried to loop through the datareader to find some data elements one at the
time. The first time loop , it's fine. To avoid going to the database, I
reuse the same datareader to search for the next element. However, the 2nd
search starts from the place where I exit the loop, which causes t... more >>
|