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by: Zarrin |
last post by:
Hello,
I read several articles of newsgroup about the bulk delete, and I found
one way is to:
-create a temporary table with all constraints of original table
-insert rows to be retained into that temp table
-drop constraints on original table
-drop the original table
-rename the temporary table
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by: philip |
last post by:
On a form, I have a datagridview.
This datagridview is constructed on a dataset filled by a tableadapter.
The table adapter do very well what it must do when filling dataset.
Insertions, modifications and deletions functions very well in the dataset.
But impossible to transmit modifications in ACCESS database. Impossible to
WRITE in database....
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by: Jenden0 |
last post by:
I'm new to C# (and Microsoft in general) so this may be a simple
problem, but I haven't been able to figure it out yet.
I've got a database with a number of different tables and I want the
user to be able to select which table they want, then have that table
pop up in a datagridview. I've figured out how to get it to work if I
specify the...
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by: Rick Shaw |
last post by:
Hi, I have a problem with the datagridview not refreshed when the
application first appear on the screen.
The datagridview display data from a table in the dataset. At the same
time, I've added checkbox columns that are not bounded the table.
This datagridview is located in the tab (2nd). I thought I mention that
since that might be part...
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by: technocraze |
last post by:
Hi guys & commnunity experts,
Does anyone knw how to go about checking for existing data in an MS Acess table? I have tried out the following code using vb but doesnt seem to work that well? Can anyone ps take a look at this code / logic and if possible point out the error or make correction?
What i need is to check for existing studentId...
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by: kristian |
last post by:
Hi all
I have a simple form with not much more than a datagridview control,
and want to show and edit the contents of a table in my mysql table.
So far I have managed to set the db table as a datasource for the
datagridview, and display the contents.
Code bit:
public partial class FormEditDbTable : Form
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by: insirawali |
last post by:
Hi all,
I have this problem, i need to know is there a way i cn use the data
adapter's update method in this scenario.
i have 3 tables as below
create table table1{
id1 int identity(1,1)
Constraint pk_table1 Primary Key,
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by: Wesley Peace |
last post by:
I hate to cross post, but I've gotten no answer yet on a problem I'm having
with visual studio 2008.
I've created a series of forms with controls to access a Access database
tables. The connection string works fine and the tables are added to the
project without a problem.
When I create the tables they appear to bind and I am able to...
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by: Limno |
last post by:
Can anyone suggest me how to pass datagridview data to database.
Process must be like this, if the user enter multiple data into the datagridview after user press "save" button, datagridview data must be passed to database. Need C# code in windows application. It should have some comboxbox control in datagridview.
Thanks in Advance.
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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, people are often confused as to whether an ONU can Work As a Router. In this blog post, we’ll explore What is ONU, What Is Router, ONU & Router’s main...
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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, it seems that the internal comparison operator "<=>" tries to promote arguments from unsigned to signed.
This is as boiled down as I can make it. ...
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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 tapestry of website design and digital marketing. It's not merely about having a website; it's about crafting an immersive digital experience that...
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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 Update option using the Control Panel or Settings app; it automatically checks for updates and installs any it finds, whether you like it or not. For...
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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 protocol has its own unique characteristics and advantages, but as a user who is planning to build a smart home system, I am a bit confused by the...
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by: conductexam |
last post by:
I have .net C# application in which I am extracting data from word file and save it in database particularly. To store word all data as it is I am converting the whole word file firstly in HTML and then checking html paragraph one by one.
At the time of converting from word file to html my equations which are in the word document file was convert...
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by: TSSRALBI |
last post by:
Hello
I'm a network technician in training and I need your help.
I am currently learning how to create and manage the different types of VPNs and I have a question about LAN-to-LAN VPNs.
The last exercise I practiced was to create a LAN-to-LAN VPN between two Pfsense firewalls, by using IPSEC protocols.
I succeeded, with both firewalls in...
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by: adsilva |
last post by:
A Windows Forms form does not have the event Unload, like VB6. What one acts like?
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by: bsmnconsultancy |
last post by:
In today's digital era, a well-designed website is crucial for businesses looking to succeed. Whether you're a small business owner or a large corporation in Toronto, having a strong online presence can significantly impact your brand's success. BSMN Consultancy, a leader in Website Development in Toronto offers valuable insights into creating...
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