by: Oleg Shnayderman |
last post by:
Hi All,
I am very new to C# as well as to SQL. I need to write an application which
is connecting to SQL DB and getting all the user's tables and after create a
dataset for all the tables in the...
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by: Erik H. |
last post by:
Trying to connect to MySQL db on localhost, and populate datagrid from a
dataset using code inline method.
Getting the following compile error:
Error Message: "CS0246: The type or namespace...
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by: What-a-Tool |
last post by:
I am trying to write a program that will take all the members of a data
base, add them to a tree, with all child relations as sub-nodes.
I am having a problem getting the parent child relations...
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by: vineetaghag |
last post by:
why the size of emty struct is 1 byte in C/C++ ?
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by: mike1402 |
last post by:
Hi !
I get the error below sometimes when retrieving a big amount of data using Datadapter.Fill(dataset,"table"). But when I send the command Fill again, there is no error. Is it a fault of...
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by: Claes Wedin |
last post by:
My customer needs a DateTimePicker in VS2005 C# that can show emty date
values (blank/space/null).
I need a control that:
1. Can show a blank value
2. Detete a date when hitting the delete...
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by: nch1978 |
last post by:
I am new to programming and am sorry if this post is in the wrong area. I have a listbox bound to a table and a datagrid bound to another one with a connection through xml. I can change the data...
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by: H |
last post by:
I have a dataset with Customers, Orders, and Items tables.
It has datarelations set between Customers-Orders and Orders-Items
It has foreignkeyconstraints with update/delete rules set to cascade...
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by: =?Utf-8?B?UHVjY2E=?= |
last post by:
Why am I getting an error when I passed by ref a dataset to a new form? The
message reads "cannot convert from 'ref Paimport.unixAccount' to 'ref
System.Data.DataSet'.
Paimport is the name of the...
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by: rocketfire97 |
last post by:
I'm trying to call a COM object using C# but having no luck getting
values back for passed in ref objects.
I've tried the same call using VB.NET and can get data back. How would
I implement the...
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by: DolphinDB |
last post by:
The formulas of 101 quantitative trading alphas used by WorldQuant were presented in the paper 101 Formulaic Alphas. However, some formulas are complex, leading to challenges in calculation.
Take...
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by: DolphinDB |
last post by:
Tired of spending countless mintues downsampling your data? Look no further!
In this article, you’ll learn how to efficiently downsample 6.48 billion high-frequency records to 61 million...
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by: ryjfgjl |
last post by:
ExcelToDatabase: batch import excel into database automatically...
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by: isladogs |
last post by:
The next Access Europe meeting will be on Wednesday 6 Mar 2024 starting at 18:00 UK time (6PM UTC) and finishing at about 19:15 (7.15PM).
In this month's session, we are pleased to welcome back...
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by: Vimpel783 |
last post by:
Hello!
Guys, I found this code on the Internet, but I need to modify it a little. It works well, the problem is this: Data is sent from only one cell, in this case B5, but it is necessary that data...
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by: jfyes |
last post by:
As a hardware engineer, after seeing that CEIWEI recently released a new tool for Modbus RTU Over TCP/UDP filtering and monitoring, I actively went to its official website to take a look. It turned...
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by: ArrayDB |
last post by:
The error message I've encountered is; ERROR:root:Error generating model response: exception: access violation writing 0x0000000000005140, which seems to be indicative of an access violation...
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by: Shællîpôpï 09 |
last post by:
If u are using a keypad phone, how do u turn on JavaScript, to access features like WhatsApp, Facebook, Instagram....
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by: af34tf |
last post by:
Hi Guys, I have a domain whose name is BytesLimited.com, and I want to sell it. Does anyone know about platforms that allow me to list my domain in auction for free. Thank you
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