by: BStorm |
last post by:
If I have a DataTable with a multipart primary key and want to update a
column based upon a value for that key, what is the most efficient way to do
this?
For example, if I have an OrderDtl...
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by: Paulb1us |
last post by:
I want to update records from a csv file.
I do this in a button click:
//Create Adapters
da = new OdbcDataAdapter("Select * FROM test.csv", conn);
//Fill a data table
da.Fill(dt);
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by: Mike |
last post by:
I have an ASP.NET/VB app that updates values in a DataTable over the
course of about 3 different pages. On the way out of the first of
these pages, I explicitly build the DataTable from values in...
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by: Bernie Yaeger |
last post by:
I have a need to add a primary key to a dataset/datatable. How can this be
done using a standard oledb data provider?
Tx for any help.
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by: Cesar Ronchese |
last post by:
Hey guys.
I'm using a DataView to store a lot (amoung 2000 lines) of configuration and
objects and this DataView is indexed by two columns.
That 2000 lines are created in a loop, with the...
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by: Lars E |
last post by:
Hi all
How can i set primarykey to a datatable.
This datatable is in a dataset i get from a backend system.
My datatable contains several fields, and i want to make the fields
"c-custno1",...
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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...
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by: SLIMSHIM |
last post by:
Hi,
I"m new to c# and .net. I wrote a small program to add rows to an access
table.
the program goes thru the motions but the data never gets there.
here is my code. I am intentionaly not using...
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by: explode |
last post by:
I made a procedure Public Sub Novo(ByVal nova1 As String, ByVal nova2 As
String) that creates a new oledbDataAdapter with insert update select and
delete commads. I also added that commands can...
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by: iKiLL |
last post by:
Hi all
The Code is below but i will give you a brief over view first.
I am using C#, SQL Mobile and the CF2.0 with Merge Replication. My Primary
Keys are all "uniqueidentifier" types...
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by: CloudSolutions |
last post by:
Introduction:
For many beginners and individual users, requiring a credit card and email registration may pose a barrier when starting to use cloud servers. However, some cloud server providers now...
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by: isladogs |
last post by:
The next Access Europe User Group meeting will be on Wednesday 3 Apr 2024 starting at 18:00 UK time (6PM UTC+1) and finishing by 19:30 (7.30PM).
In this session, we are pleased to welcome former...
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by: ryjfgjl |
last post by:
In our work, we often need to import Excel data into databases (such as MySQL, SQL Server, Oracle) for data analysis and processing. Usually, we use database tools like Navicat or the Excel import...
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by: Charles Arthur |
last post by:
How do i turn on java script on a villaon, callus and itel keypad mobile phone
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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 $name$ ($parameters$) {
}
...
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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...
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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...
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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...
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by: nemocccc |
last post by:
hello, everyone, I want to develop a software for my android phone for daily needs, any suggestions?
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