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unable to connect to Database over a network
Posted by arun282002 NO[at]SPAM yahoo.com at 7/2/2004 10:32:25 PM
Hi,
I am trying to connect to a remote SQL Server 2000 on a local lan in
C#. I have tried the following connection string:
connectionString = "DSN=empex;SERVER=SARK011/Test;DATABASE=empexchange;Network=DBMSSOCN;Address=172.21.1.11;UID=anair;PWD=anair;";
and
connectionString = "Provider=SQLO... more >>
identities and dataset...
Posted by shalafi at 7/2/2004 9:18:58 PM
Hi all... got a quick question.
I read in XML to a application dataset variable. since i dont have access
to SQL server i decided to avoid Access and go strait to XML.
Problem i'm having is that when adding a new row i get a constraint issue.
I havent found how to get the PK stored in XML... more >>
Binding to custom data class
Posted by Bill Youngman at 7/2/2004 4:49:50 PM
I am relatively new to .net programming and am developing a client/server
app for a client and have a question concerning databinding controls.
My question is can I write a custom class to handle database operations and
still be able to bind controls to the datasets contained in the custom clas... more >>
datetime
Posted by John at 7/2/2004 3:16:57 PM
Hi
How can I separate a datetime field value into date & time values?
Conversely how
can I combine date & time values into a value for a datetime field?
Thanks
Regards
... more >>
Null update on date field does not work
Posted by Anson Chuang at 7/2/2004 2:37:39 PM
Dear All,
I have been trying to update a table with a date field. It refuses update to
a null value in the database...
I get the table like this
=====
strSQL = "SELECT 'This Level - " & SQLSafe(Me.Text.Replace(" > Resource
Forecast", "")) & "' as Level, SubTaskID, Name, Description, Dead... more >>
Datetime to date & time & back
Posted by John at 7/2/2004 1:55:24 PM
Hi
I am using and access datetime field to store both date & time. How can I
split it into date & time after reading the field and then combine the date
& time back into datetime when storing it?
Thanks
Regards
... more >>
Populating a dataset with a single select (with join)
Posted by Klas Mellbourn at 7/2/2004 1:08:34 PM
I have the following datamodel (implemented in SQL Server)
header -< detail
That is, I have two tables, "header" and "detail". There is a foreign key
from detail to header so that for each header there can be many details.
I have created a corresponding (strongly typed) dataset, with the t... more >>
Catching A Db Timeout Exception
Posted by Garrek at 7/2/2004 12:29:04 PM
Is there a specific exception thrown for timeouts occurring from a
database call? If not, does anyone have a recommendation on how I can
write a loop to run say three times if a timeout does occur.
Thanks
... more >>
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manipulating DataTable
Posted by John A Grandy at 7/2/2004 10:54:18 AM
for manipulating a (disconnected) DataTable ,
how to iterate through the rows ?
how to insert a row ? update a row ? delete a row ?
how to perform queries of the DataTable , such as filters and sorts , to
return another DataTable ?
... more >>
SQL Desktop Engine and ADO.NET question
Posted by David Young at 7/2/2004 10:34:31 AM
Hello,
I recently installed MSDE and the .NET QuickStart tutorials. I'm trying
to write an app that uses the Northwinds database installed on my local
host. As I understand it, I should be able to drag the database from the
Server Explorer to my form. Is this incorrect? I've also tried dra... more >>
Find out which row/constraint triggers the constraint exception
Posted by Ramon de Klein at 7/2/2004 2:38:39 AM
When a dataset is modified and a constraint is violated, then there seems to be no way to find out which row/constraint violated the constraint. I get a System.Data.ConstraintException. However, there is no Row or Constraint property that informs which row violated which constraint.
This is espec... more >>
ADO.NET DataSet to ADO RecordSet
Posted by Sreekanth Doppalapudi at 7/2/2004 12:25:02 AM
I have an DLL developed in VB.NET which returns Dataset and DataSet with Relations. Through InterOp I am using that DLL in VB 6 and the Return Parameter for the DLL function showing as UNKNOWN ( Actually DataSet ).
Can any one help me how to assign DataSet returning from function to Record Set.
... more >>
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