473,406 Members | 2,369 Online
Bytes | Software Development & Data Engineering Community
Post Job

Home Posts Topics Members FAQ

Join Bytes to post your question to a community of 473,406 software developers and data experts.

dataset count

Hi!!

I'm doing a form to make a login, so, user and pass.... and so on.

The problem is that first of all, I check how many records are in the table,
and later I would like to make a do/while. With count it shows always '0'
records, and there's 1 record.

I've got a dataset called usuarios, and with:

int numero;

numero = usuarios.Tables.Count;

Form1 formulario1=new Form1();

formulario1.Show();

IT shows a message like this: The name 'numero' does not exist in the
curent context.

And I don't understand...

Furthermore, in the Form1, I'm doing the same with other table, and it works
fine.


Jun 1 '08 #1
0 1340

This thread has been closed and replies have been disabled. Please start a new discussion.

Similar topics

4
by: hs | last post by:
Hi I am serializing a dataset using a binary formatter as follows: IFormatter formater = new BinaryFormatter(); formatter.Serialize(stream, ds); // ds=DataSet, stream=MemoryStream .... DataSet...
2
by: Boffo Jinko | last post by:
This should be obvious, but I can't figure it out... I have the following web service: <WebMethod (Description:="Returns a dataset of all people from the database.")> _ Public Function...
3
by: martin | last post by:
Hi, I am having trouble determining if my dataset is empty. I have function that populates a dataset from a database and then retuens it. If the database contains no data then the dataset will...
15
by: JIM.H. | last post by:
Hello, Can I send a dataset as a parameter into stored procedure and import data to a table in the stored procedure? Thanks, Jim.
2
by: Stanav | last post by:
Hello all, I'm developing a web application using VB.Net 2003 and Framework 1.1. This application queries an AS/400 database. I'm using the IBM OleDb provider that came with IBM Client Access for...
1
by: scottin | last post by:
I setup the dataset, which is the datasource for a datagrid. When I originally fill the dataset, the data is loaded into dataset.tables(0). (dataset.tables(0).rows.count = 8) Then, if a row...
10
by: dauphian | last post by:
Hello, I am new to .net and am trying to build a report application that queries 4 different tables based on a id, and I need to return them in the same table for easy viewing. Basically, I...
6
by: samoore33 | last post by:
I have created a xml doc that stores dates. On the first of the year I want to upload the xml doc into a dataset and then loop through it adding one year to those dates. This is what I have...
7
by: samoore | last post by:
I have found two or three places where it states that to update an item in a dataset, all I have to do is do DataSet.Tables.Rows.ItemArray = "String". When I attempt to do this it does not work. ...
0
by: buk110 | last post by:
Hi guys, I'm really hoping that someone can help me... I have 3 datasets. One that will contain the initial information when I open up the database; one that will pull in information afterwards;...
0
by: Charles Arthur | last post by:
How do i turn on java script on a villaon, callus and itel keypad mobile phone
0
BarryA
by: BarryA | last post by:
What are the essential steps and strategies outlined in the Data Structures and Algorithms (DSA) roadmap for aspiring data scientists? How can individuals effectively utilize this roadmap to progress...
1
by: nemocccc | last post by:
hello, everyone, I want to develop a software for my android phone for daily needs, any suggestions?
1
by: Sonnysonu | last post by:
This is the data of csv file 1 2 3 1 2 3 1 2 3 1 2 3 2 3 2 3 3 the lengths should be different i have to store the data by column-wise with in the specific length. suppose the i have to...
0
by: Hystou | last post by:
There are some requirements for setting up RAID: 1. The motherboard and BIOS support RAID configuration. 2. The motherboard has 2 or more available SATA protocol SSD/HDD slots (including MSATA, M.2...
0
marktang
by: marktang | last post by:
ONU (Optical Network Unit) is one of the key components for providing high-speed Internet services. Its primary function is to act as an endpoint device located at the user's premises. However,...
0
by: Hystou | last post by:
Most computers default to English, but sometimes we require a different language, especially when relocating. Forgot to request a specific language before your computer shipped? No problem! You can...
0
jinu1996
by: jinu1996 | last post by:
In today's digital age, having a compelling online presence is paramount for businesses aiming to thrive in a competitive landscape. At the heart of this digital strategy lies an intricately woven...
0
agi2029
by: agi2029 | last post by:
Let's talk about the concept of autonomous AI software engineers and no-code agents. These AIs are designed to manage the entire lifecycle of a software development project—planning, coding, testing,...

By using Bytes.com and it's services, you agree to our Privacy Policy and Terms of Use.

To disable or enable advertisements and analytics tracking please visit the manage ads & tracking page.