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all groups > dotnet ado.net > october 2003 > threads for thursday october 23

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Adding data to table
Posted by Trevor at 10/23/2003 4:23:49 PM
Hey, I am trying to do this tutorial on the microsoft site : http://msdn.microsoft.com/library/default.asp? url=/library/en-us/dndotnet/html/usingadonet.asp I can get everything to work up to the DataAdd part (Section heading is Adding Rows to a DataSet) I dont really know what to do a...more >>

DataSet.Tables["table1"] or .Tables[1]
Posted by Ondrej Sevecek at 10/23/2003 4:10:34 PM
Hello, IS? searching for table by name (inspite of number) MUCH more slower than by number? Or the speeds and loads are comparable and quite same efficient? Thanks Ondra. ...more >>

How to make multiple queries to the database..
Posted by sona at 10/23/2003 2:53:19 PM
Can anyone help? I am trying to do 2 things within the same sub method. Firstly, having made the connection to the SQL Server database and creating a new adapter, i have made a query to insert values in the database. This works fine. Now i need to get some data from this database(i.e selec...more >>

VFP OLEDB
Posted by Shahin at 10/23/2003 2:35:10 PM
Greetings, I have a WebService that uses VFP OLEDB to access fox pro database. Unless I give the Everyone full access to the Fox Pro Files I get an access denied for the user Network Service. I am not sure what user I need to give access to this data directory for this to work. Shahin ...more >>

ODBC Stored Procedure Problem
Posted by Jason MacKenzie at 10/23/2003 1:46:02 PM
If have a stored procedure that seems to work fine through query analyzer but if I attempt the same thing via code, no exceptions are thrown but no results are ever returned. I'm using the ODBC.NET dataprovider. The string that I cut and paste when I debug is: sp_OrgChart 1900, '''ANALYS'',...more >>

result from stored procedure
Posted by René de Leeuw at 10/23/2003 1:18:52 PM
Hi, Can someone provide me with code how to send a string (@name) to the test table. And how to read the result column wich contains the just generated testid value from the test table. Here details of the table and the stored procedure. Thanks in advance. Regards René. CREATE TABLE [te...more >>

Update multiple rows in dataset
Posted by shiv at 10/23/2003 12:41:34 PM
Hi all, I am this problem. I need to populate a dataset with two tables along with relations. make changes to multiple rows simulataneously and update the datasource. Does any body has idea about doing this stuff? thanx in advance shiv...more >>

SELECT * FROM INFORMATION_SCHEMA
Posted by chak at 10/23/2003 11:49:18 AM
The above SQL statement is supposed to help us get the schema information of all standard RDBMS. However, it works for SQL Server, but not for Oracle - in Oracle, i get numbers instead of data types of the columns. These numbers are not consistent enough to derive the data types. Any ideas on how...more >>



ExecuteOracleScalar error??
Posted by daiyuan at 10/23/2003 11:42:03 AM
Hi: When I run this project,I miss a error: it's say: convert is falied! I don't konw why. Please advice. Thanks!!! This is my codes: //////////////////////////////////////////////////////////////////////////// /// using System.Data.OracleClient; .... private int...more >>

How lookup ADO version????
Posted by Nothing at 10/23/2003 11:32:52 AM
hi i need to know version of ADO how i could to do this? ...more >>

Updating database from multiple application
Posted by seban at 10/23/2003 11:24:19 AM
Hi All I have a multi user application.I am populating the data to a datagrid from a dataset.If i had made the changes on it. I am updating it by using the datatsets getchanges and sqldataadapters update methods. Suppose 2 users say A and B opened the application in their respective machin...more >>

Adding an existing datatable to an existing dataset
Posted by STom at 10/23/2003 11:10:16 AM
I am trying to add an existing datatable to a dataset that I created via: Dim ds as new Dataset Currently I have no connection to a database. Is there a way to put this table I have into the datasets Table(0) position? Thanks. STom ...more >>

Oracle query returns table structure but no lines
Posted by AW at 10/23/2003 10:35:08 AM
Hello, I'm using Microsoft's OracleClient (part of the v1.1 framework) to access an Oracle database. I issue a select statement which is supposed to return lines from a table, but no line is returned. The method I use is an OracleDataAdapter that fills a DataTable. Strangely enough, after t...more >>

AcceptRejectRule strange behavior
Posted by hype NO[at]SPAM videotron.ca at 10/23/2003 9:47:42 AM
This is an issue that I have seen many times in this forum but was never answered clearly. So here it is again: I have a parent child relation between table A and B this relation is mark with cascade Update and Casdade delete (because the database does the same) I also mark AcceptRejectR...more >>

Can't save my data in the DB with ADO.NET
Posted by Torben Madsen at 10/23/2003 9:02:28 AM
Hello, I'm trying to save the changes back to the database, but it doesn't work -could anybody help me? I'm using a DataSet and the wierd thing is that I can save the changes in the memory but not in the database :-/ I have tried to duplicate an example I found on msdn -but with no luck. The s...more >>

dataSet.HasChanges returns false after dataSet is modified
Posted by pplppp23 NO[at]SPAM yahoo.com at 10/23/2003 8:44:23 AM
I have a windows form application getting data from an access database file using dataadapters, here are the objects I have: mydataset - mydataTable - mydataview I use the dataview to find the records I want and bind it to a windows form control. anyway, my problem is, when I use the following ...more >>

Cell of type integer won't clear
Posted by steven_licciardinnoossppaamm NO[at]SPAM hotmail.com at 10/23/2003 7:59:28 AM
Hello, I have a textbox which is bound to a field of type integer. Everything works fine, the number displays and can be updated etc.. However, when I delete the entry the number just pops right back, i.e. the field refuses to accept nothing. When I go into SQL Enterprise manager and...more >>

How do I use a CurrencyManager object with Relational Data?
Posted by David Adams at 10/23/2003 2:29:01 AM
Hi, I have a strongly typed dataset with 15-20 tables which have typed relationships such as: Customers-Orders Orders-OrderDetails OrderDetails-ProductDetails etc... I am using auto-increment values for every record that is added, and replacing them with an SQL IDENTITY() value. This ...more >>


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