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updating database using a dataset
Posted by nidhish NO[at]SPAM pitsolutions-dot-com.no-spam.invalid at 11/26/2004 11:56:22 PM
dear all
i am new to .net platform. i am working on a project in vb.net now.
i plan to use gotdotnet daab version 3 for my DAL.I must have
database independence for this project. i am able to retrieve data
from the datbase and fill it to a dataset. i have attached this
dataset to a data grid ... more >>
Moving more than one record in datareader
Posted by Niraj Ranka at 11/26/2004 7:13:09 PM
Hello,
Can we move more than one record in datareader ... or saying it can we
directly move to say 10th record in the datareader instead of going from 1
to 10th record using datareader.read() method.
Please review...
Niraj Ranka
... more >>
SqlCommandBuilder.DeriveParameters returns InputOutput for Output
Posted by Winona at 11/26/2004 6:47:02 PM
Hi, I'm using .NET Framework 1.1 and SQL Server 2000.
I have a few "select" stored procedure that each contain a single OUTPUT
parameter in addition to the typical return parameter. When I use
SqlCommandBuilder.DeriveParameters, to dynamically populate the parameters in
my select command, the... more >>
databindings rebound
Posted by George P. at 11/26/2004 4:04:09 PM
This is taken from autogenerated code.
Can somebody explain to me what does this mean?
// Create a new dataset to hold the records returned from the call to
FillDataSet.
// A temporary dataset is used because filling the existing dataset would
// require the databindings to be rebound.
... more >>
ADO vs. ADO.NET
Posted by elizayiu NO[at]SPAM hotmail.com at 11/26/2004 3:21:26 PM
I've migrated a VB6 program to .NET. The VB program uses ADO
(Provider=OraOLEDB.Oracle) and the .NET program uses ADO.NET (same
provider). I know that ADO is different from ADO.NET, but I would like
to make the .NET program works the same as before (especially
performance).
In the VB program,... more >>
[BUG?] Update database using stored procedure and OleDbDataAdapter.Update
Posted by joun at 11/26/2004 3:20:52 PM
Hi all, i'm using this code to insert records into an Access table from
asp.net, using a
stored procedure, called qry_InsertData:
PARAMETERS [pID] Long, [pCod] Long, [pCodArt] Text(20), [pQ1] Long,
[pDataUscita] DateTime;
INSERT INTO Table ( ID, Cod, CodArt, Q1, DataUscita )
VALUES (pID, p... more >>
decimal precision
Posted by silenius at 11/26/2004 2:20:55 PM
I got a problem
when i transfer data form the dataset to the database, the decimal value are
truncated and not rounded.
Is there a way to round them automaticly. if not, how can i retrieve the
precision of the decimal in the database in dot.net to do the rounding
before?
thanks
... more >>
using DISTINCT or sub_queries
Posted by (rbutch NO[at]SPAM coair.com) at 11/26/2004 1:44:23 PM
Guys, in ASP.NET interfacing to oracle, are there limitations on using SQL and group functions?
or even subqueries for that matter?
i've tried this several ways, and even just tried using a SQL DISTINCT
and i get a "missing expression" error
correlated subqueries gets a "missing select" error
i... more >>
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DataTable AutoIncrement Problem
Posted by Pat Pattillo at 11/26/2004 1:03:13 PM
Hi,
I am doing a 3 tier thick client app and use a middle tier to get and put
dataset contents. I am using an approach, very similar to many prescribed by
Microsoft and in books to create a pseudokey as an identity/autoincrement
column with seed and step both -1. Then when database table is... more >>
How to generate FULL schema of DataSet
Posted by tilli NO[at]SPAM weissenberger.at at 11/26/2004 12:53:41 PM
Hi,
I am writing a CMS-System which dynamically loads modules at startup
and each module supplies it's Schema in form of a DataSet. The
CMS-Core merges all these fragments into one whole DataSet. So far, so
good, it all works and all tables are in the dataset.
But if I try to persist that s... more >>
Question about Store Procedure on SQL Server 2000.
Posted by Manny at 11/26/2004 11:26:12 AM
Hi there,
I'm kind of new with Store Procedures here and I'm trying to do the
following;
I'm trying to convert the following line of code into a store procedure
Me.DA.SelectCommand.CommandText = "SELECT * FROM tbData WHERE ID= " &
Me.ID.Value
I want to pass the current ID value to th... more >>
DataAccess Class
Posted by zq99 at 11/26/2004 10:41:03 AM
Hi everybody,
Does anybody know where I can find an example of how to implement a simple
data access class ? So that all my database tasks in my application can be
isolated to that one class ?.
I have written a version , but I want to no what the formal method of doing
this is.
Please ... more >>
Data bindings with relations
Posted by Phil Greg at 11/26/2004 10:07:08 AM
Hi,
I'm building a test application I call JukeBox, with an Access DB working
with Ole Db. In there I have an Albums table and an Artists table. In the
first I have an ArtistID column that points to an ID in the Artists table.
Now what I'd like to do would be to have a datagrid that's bound ... more >>
How to call clear on a dataset table that may or may not exist?
Posted by Earl at 11/26/2004 6:09:47 AM
Interesting issue. I can Clear or Reset the dataset or the datatables, but
what about clearing dataset tables that will not exist on the first pass?
For example, I populate some customer information into
ds.Tables("dtCustomers"), but every time a combo event occurs, I want to
flush the table... more >>
DataAdapter.Fill & case sensitivity
Posted by Koi at 11/26/2004 2:01:18 AM
Hi,
I have table in SQL Server with column names "a", "b", "B", "d", "D",
....
When I use the SqlDataAdapter .Fill method to create & fill a DataTable
with data from that table, the columnnames have changed to "a", "b",
"B1", "d", "D1", ...
I suppose this has something to do with case se... more >>
Fill(DataTable) does not throw SqlClient exceptions
Posted by Russell Smith at 11/26/2004 12:54:24 AM
I have a terrible problem trapping sqlclient exceptions when filling
datatables using stored procedures. I wrote a simple test case that shows
filling a dataset throws exceptions fine, but filling a datatable will
ignore exceptions. I use the "Ten Most Expensive Products" stored procedure
in... more >>
northwind
Posted by Dennis at 11/26/2004 12:09:01 AM
this is a stange place for this request and I apologize. However I asked in
both server sql and vs 2005 forums. The frequency of posting is so low it's
impossible to carry out a dialog.
I have sql 2000 installed. I ran the script for northwind. Didn't seem to
be any problems. However, ... more >>
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