by: nima |
last post by:
Hi
I have two tables in my database. PRODUCT and PRODUCT_GROUP. PRODUCT has a foreign key to PRODUCT_GROUP. I generated a typed dataset using VS.net and added a relationship between the two...
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by: mateo |
last post by:
So here i've made a typed dataset in vs2005 by picking some tables in
the server explorer. It generated a typed dataset with everything
inside it ok. Now i've decided to put this newly created...
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by: Liming |
last post by:
Hi,
I designed a few DataSet Tables in the typed dataset dsigner. Recently,
I encountered an error saying
Failed to enable constraints. One or more rows contain values violating
non-null,...
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by: Bob |
last post by:
Hi,
I have a typed unbound dataset that is passed to a datahandling class to be
filled.
The datahandling class fills it from a sproc using an oledbDataAdapter
(SQLAnywhere database)
The only...
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by: Rotsey |
last post by:
Hi,
I have created a typed dataset (xsd file) with 2 tables and a relation
between them
in VS2005.
How I do I now bind that dataset to a Gridview??
When i do this the page is blank.
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by: Peter Bradley |
last post by:
Hi all,
This post is sort of tangentially related to my earlier posts on
configuration files for DLLs.
Does anyone know how to create typed DataSets using VS2005's new DataSet
designer, but...
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by: =?Utf-8?B?UGV0ZXI=?= |
last post by:
When I'm debugging a Windows Forms Application in VS2005 IDE, how can I check
whether a dataset is strongly typed or not in Watch window? Are there some
properties or methods only exist for...
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by: BillE |
last post by:
I'm trying to decide if it is better to use typed datasets or business
objects, so I would appreciate any thoughts from someone with more
experience.
When I use a business object to populate a...
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by: drhoades66 |
last post by:
I have books, authors and a bkauthlink table linking the other two tables-a many-to-many relationship. I have tried various things but cannot create a Data Relation. Is there no way to do this in...
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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: 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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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: 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: Oralloy |
last post by:
Hello folks,
I am unable to find appropriate documentation on the type promotion of bit-fields when using the generalised comparison operator "<=>".
The problem is that using the GNU compilers,...
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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: Hystou |
last post by:
Overview:
Windows 11 and 10 have less user interface control over operating system update behaviour than previous versions of Windows. In Windows 11 and 10, there is no way to turn off the Windows...
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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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