all groups > dotnet ado.net > october 2007 > threads for october 15 - 21, 2007
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How sluggish is a big xml file in combination with datasets?
Posted by PSiegmann NO[at]SPAM mail.nu at 10/21/2007 7:59:15 AM
Hello,
I am currently working on a project which will run in an environment,
where the size of the database is very limited. That's why I thought
about relying in some parts entirely on xml files (and datasets) as an
DB replacement.
I.E.:
DataSet myDataSetToRead = new DataSet... more >>
Install SQL Server 2005 Express With ClickOnce?
Posted by Octavius Khan at 10/20/2007 12:30:33 PM
Is it possible to install SQL Server 2005 Express on a machine that
restricts installs by using ClickOnce?
For example, I can't install new applications on my machine at work unless I
use ClickOnce to do so. I want to be able to use SQL Server 2005 Express in
my applications and move away ... more >>
Ajax enabled page
Posted by Mike TI at 10/20/2007 1:07:34 AM
Oct 20, 2007
01:00pm
Hi all
When you create an Ajax enabled web site, the application creates the
default page with a "Script Manager".
I created a Master Page. I then created a "Home" page with reference to this
master page.
As I wanted this Home Page to come first I added the foll... more >>
Obtaining column properties in .NET
Posted by schneider NO[at]SPAM rehm.de at 10/19/2007 3:01:52 AM
Hi all,
I want to obtain column properties using C# and the System.Data
namespace. Using DbDataReader.GetSchemaTable() or DataAdapter.Columns
I only retrieve properties like DataColumn.MaxLength or
DataColumn.AllowDbNull in a correct fashion. But if I want properties
like DefaultValue or cert... more >>
ReadXML error
Posted by vovan at 10/18/2007 6:54:23 PM
I'm using DataSet.ReadXML method to populate the dataset with data from XML
file.
If one of the values contains apostrophe (for instance: It's something) then
an error occures:
System.Xml.XmlException: Invalid character in the given encoding.
Is this a bug or what? I wouldn't want to parse an... more >>
How do I merge tables in ado.net
Posted by PO at 10/18/2007 3:24:55 PM
Hi,
I'm fairly new to ado.net and I'm not sure I'm doing this in the best way...
I retrieve two tables from two different databases and place them in a
dataset. Both tables have a column which relates them. The relation type is
one to many.
I use a custom procedure to "merge" the two tabl... more >>
Data Type 'Image' is missing from the development environment for
Posted by rkbnair at 10/18/2007 2:11:00 PM
Please disregard my previous post for the same problem.
the posting was incomplete.
I'm trying to update the data in a DataGridView control.
The underlying data are from SQL Server CE database.
There is an image field in the DataGridView control
when U give the save command, I get the follo... more >>
Filtering DataSet with Multiple Tables
Posted by Maspr at 10/18/2007 8:14:04 AM
I have a DataSet with 3 tables. I need to be able to filter the parent table
and get all records from the 3rd level table that correspond with it. I have
relations set up between the parent and first child and also the first child
and it's child tables. However, when I filter the top level tab... more >>
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QueriesTableAdapter does not appear in toolbox. Why not?
Posted by HONOREDANCESTOR NO[at]SPAM YAHOO.COM at 10/17/2007 1:43:20 PM
I created a stored procedure called AddOrder which does an 'insert'
statement. It appeared in the Server Explorer of Visual Studio. Then
I dragged it to the Dataset Designer. This makes a
QueriesTableAdapter, which I do find in the diagram when I "Edit
Dataset in Designer". The problem is tha... more >>
SQLBulkCopyOptions with Default values
Posted by Beth at 10/17/2007 8:18:02 AM
Hello.
I'm changing my code which copies data from memory to a SQL Server from
using a data adapter's update method to using the writeToServer method of the
SQLBulkCopy object.
The update method of the data adapter worked fine, but I expect the
SQLBulkCopy to perform better.
The probl... more >>
dbType 'Image' not available in the data adaptor window for CE
Posted by rkbnair at 10/17/2007 7:46:02 AM
How come there is no dbType='Image' available in the data adaptor parameter
types? Please find the atta
--
test... more >>
Cross network Access db connection problem
Posted by Julia B at 10/17/2007 6:14:01 AM
Hi
I wonder if you can help me. I've got an asp.net (version 1.1) intranet
application that connects across a network to an access backend db. The
backend db is on a directory where everyone (including the ASP.Net account)
has full access (not sure if that's the right way to go about things... more >>
Stored procedure name in config file?
Posted by Gustaf at 10/17/2007 12:00:00 AM
Hi all,
I'm building a Web Service to INSERT records into an Oracle DB. For this I'm using a DataSet (.xsd) with a QueriesTableAdapter, to call a stored procedure for inserts in the Oracle DB. The connection string is stored in a configuration file (Web.Config) like so:
<connectionStrings>
... more >>
Timeout expired on Insert
Posted by Sandhya Kumar at 10/16/2007 2:22:20 PM
Hi,
We have a huge table having around 29579242 Rows.The table is huge and there
is no clustered index on the table. There are a couple of non-clustered
indexes.
We have started experiencing these errors. We increased the command timeout
to 120 (2 minutes) but the error isstill occuring on... more >>
UTF32 and XML Datatype
Posted by Evan Camilleri at 10/16/2007 1:41:49 PM
I need to add a UTF32 xml file to an XML datatype (basically I want =
unicode characters in there)
is it possible?
When I do=20
SqlParameter x =3D new SqlParameter("@xmlX", SqlDbType.Xml); (i =
tried Text or Ntext in vain !!)
testclass t =3D new testclass();
t.Age =3D 32;
t.Fir... more >>
stored procedure times out after 10 minutes
Posted by vb4me at 10/16/2007 10:25:57 AM
Hello.
Can anyone help with this one?
I've written an app that queries data on two linked servers (sql
server 2000).
The stored procedure runs fine when I 'exec' it in management studio,
but it times out when launched from VB2005.
The funny thing is it worked last week - I'm just not sure wh... more >>
"@p5 : Byte array truncation to a length of 8000."
Posted by rkbnair at 10/16/2007 9:02:09 AM
I'm trying to update the data in a DataGridView control.
The underlying data are from SQL Server CE database.
There is an image field in the DataGridView control
when U give the save command, I get the following message.
"@p5 : Byte array truncation to a length of 8000."
Parameter correspon... more >>
Simple Type Element of Strongly Typed DataSet MIA
Posted by gr8brain NO[at]SPAM gmail.com at 10/15/2007 5:51:22 PM
I've done some googling on this one, but I'm not sure how to phrase
the search. Any help is greatly appreciated.
The problem is I have an xml file coming from a non-.Net source that
I'm trying to load into a strongly typed DataSet. I've created the
schema and then the DataSet from there. He... more >>
The DataTable / DataSet size
Posted by Lubomir at 10/15/2007 2:05:00 PM
Hi,
We do ADO.NEt programming only on the time-to time basis, so we don't have
the real deep experience in this matter.
Every where in MSDN or other documentation I can read that DataTable/DataSet
is designated to keeping disconnected data from a database. So far, so good.
But I have nev... more >>
Microsoft.Naming : 'Id' is an abbreviation and
Posted by Just D. at 10/15/2007 11:51:39 AM
Maybe it's FAQ, please point me to the Internet link if it's so.
Do we have any way to disable this warning (below) in VS2005 when we do the
code analysis?
Microsoft.Naming : 'Id' is an abbreviation and therefore is not subject to
acronym casing guidelines. Correct the capitalization of 'ID'... more >>
Memory Leak Caused by Using DataTable.Select
Posted by Tristan at 10/15/2007 4:49:25 AM
Hi,
I have a DataTable object and need a subset of the rows at runtime so
I perform a DataTable.Select on it to retrieve an array of DataRows. I
am using this over the DataView/Filter approach as it performs
slighltly better in my application.
The problem is that the returned DataRow array ... more >>
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