by: Coco |
last post by:
Hi, who knows how to update the 'child' textboxes in a datarelated situation
if the child records "doesn't yet exitsts/are still empty"?
The problem can be explained with the Northwind database....
|
by: mkidd |
last post by:
Hi,
I'm new at vb .net and I have an issue that must be a common one, but I
haven't found an example of it yet.
I want to create parent-child relationships for 3 tables...
|
by: Hardik Shah |
last post by:
Hi,
I have created a form for sales bill information. I am using two tables, its
salient filds are as below.
1) Bill - Fields - bill_id,customer_id,tdate
2) Itemtran - Fields -...
|
by: Jan Lorenz |
last post by:
Hello,
my problem is to show a datarelation between two tables (parent/child) in a
datagridview. It doesn't works. There is always shown only 1 table in the
grid
(in relation of...
|
by: Hexman |
last post by:
Hello All,
What I'm trying to do is update a child record using a parent-child relation. I want to find out if it is faster than than doing multiple selects.
Anyways, I've created a dataset...
|
by: mikemiller.innova |
last post by:
In Visual Studio 2005 SP1,
I added a DataSet item into my project.
I added 3 tables from SQL that have data and relationships.
I added 2 lookup columns (lkp) to the DllVersions table in the...
|
by: Bob Johnson |
last post by:
..NET 3.5, Windows Forms app: My objective is to display parent/child data in
two ComboBox controls, such that when a parent item is selected in one combo
box, associated child items appear in the...
|
by: Chris |
last post by:
I have two datagridviews on a form that are linked via a
datarelation. I am using:
"foreach ( DataGridViewRow tripRow in
scenario_TripsDataGridView.Rows )"
to loop thru all the rows in the...
|
by: Sep410 |
last post by:
Private Sub frmSearch_Load(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles MyBase.Load
Dim sql1 As String
Dim sql2 As String
Dim da1 As SqlDataAdapter
...
|
by: taylorcarr |
last post by:
A Canon printer is a smart device known for being advanced, efficient, and reliable. It is designed for home, office, and hybrid workspace use and can also be used for a variety of purposes. However,...
|
by: aa123db |
last post by:
Variable and constants
Use var or let for variables and const fror constants.
Var foo ='bar';
Let foo ='bar';const baz ='bar';
Functions
function $name$ ($parameters$) {
}
...
|
by: ryjfgjl |
last post by:
If we have dozens or hundreds of excel to import into the database, if we use the excel import function provided by database editors such as navicat, it will be extremely tedious and time-consuming...
|
by: ryjfgjl |
last post by:
In our work, we often receive Excel tables with data in the same format. If we want to analyze these data, it can be difficult to analyze them because the data is spread across multiple Excel files...
|
by: emmanuelkatto |
last post by:
Hi All, I am Emmanuel katto from Uganda. I want to ask what challenges you've faced while migrating a website to cloud.
Please let me know.
Thanks!
Emmanuel
|
by: nemocccc |
last post by:
hello, everyone, I want to develop a software for my android phone for daily needs, any suggestions?
|
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...
|
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,...
|
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...
|
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