by: Maurice Mertens |
last post by:
Hi,
I have an Access database in which I defined default values for certain
columns. On my windows forms I've got controls bound to the dataset, The
problem is that when I add a new row to the...
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by: Aamir Ghanchi |
last post by:
How can I set the DefaultValue property of DataColumn to false in C#
this.objdsMyDataSet.tblMyTable.MyBooleanColumn.DefaultValue = false;
I have also tried setting it to...
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by: Juan Irigoyen |
last post by:
As I can create a property in which they appear them name of the columns of
a datatable object and when selecting selects the name of the column I have
tried with the following code but when...
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by: Azkaban |
last post by:
Hi I succeded to add a DataColumn to DataSet but now I've one big problem.
The value of this column would be a personal function result, I try a lot of
time but the result is always empty.
Why?...
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by: tony |
last post by:
Hello!!
I have some demo programs written in C# and they have this construction
"" see below.
I haven't seen this before so what does it mean ?
public bool ShowDropDownButtons
{
get {...
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by: Peter Hartlén |
last post by:
Hi!
What's the correct syntax for the default value design time attribute, using
classdiagram view and Custom Attributes dialog.
For a boolean:
DefaultValue(true)
DefaultValue("true")...
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by: DaveP |
last post by:
im Trying to set a Datacolumn type for a new table
boolean is not working, What is the correct waty
//column.DataType = System.Type.GetType"System.Data.SqlTypes.SqlBoolean");
column.DataType...
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by: SMH |
last post by:
Hi All,
I am currently learning .Net 2, studying for 70-528. I've hit a bit of
a brick wall with DataColumn.Expression. As I understand it, this can
be used to (For example) concatenate two...
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by: =?Utf-8?B?S3VuYWwgUGF0ZWw=?= |
last post by:
I have following code in C#.NET
m_strTableName = "AFE";
m_dataTable = new DataTable(m_strTableName);
DataColumn dc;
dc = m_dataTable.Columns.Add(COL_DEPTH, typeof(Double)); dc.DefaultValue...
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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: 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...
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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...
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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,...
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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...
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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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by: tracyyun |
last post by:
Dear forum friends,
With the development of smart home technology, a variety of wireless communication protocols have appeared on the market, such as Zigbee, Z-Wave, Wi-Fi, Bluetooth, etc. Each...
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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,...
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