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by: Job Lot |
last post by:
I have written 6 Queries in an Access DB, which are executed in a For
Each…Next loop to populate DataSet object. A new DataTable object is created
in DataSet for each query, as follows
Private Sub GetRawLiRatios()
Dim cnn As OleDbConnection
Dim cmd As New OleDbCommand
Dim dad As OleDbDataAdapter
Dim dstRawFigures As New DataSet
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by: Bill C. |
last post by:
Hi,
I've got a simple console app that just reads an XML file into a DataSet
then prints out a description of each table in the DataSet, including
column names and row values for each column. I'm getting some strange
results depending the input XML file I use. I was wondering if somebody
could help me understand what is going on or point...
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by: goodstart123 |
last post by:
For example, the following code works fine without SqlConnection.
Any Answer to the question?
string connectionString =
"server=YourServer; uid=sa;
pwd=YourPassword; database=ProgASPDotNetBugs";
// get records from the Bugs table
string commandString =
"Select BugID, Description from Bugs";
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by: Jim in Arizona |
last post by:
Continuing my lessons out of a book, I ran into a problem when trying for
the first time to update a datastore (access database in this case).
My Code:
Private Sub Page_Load(ByVal sender As Object, ByVal e As
System.EventArgs) Handles Me.Load
Dim strConnection, strSQL As String
Dim objDataSet As New DataSet()
Dim objConnection As...
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by: cindy |
last post by:
Get data into datatable, add to dataset dsSearch "
Get data into datatable, add to dataset dsSearch
Using In-Memory SQL Engine join the tables and select the filenames from the
join, add to dataset dsSearch
CODE ON
http://www.planet-source-code.com/vb/scripts/ShowCode.asp?txtCodeId=3994&lngWId=10
using SQL connection get data from view...
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by: Chris Thunell |
last post by:
I have a dataset / datatable in memory and i would like to run a query
against that to create another in memory datatable or dataview. In this
case I have a bunch of data... and i want to run a 'grouping' select query
where i just get all items grouped together for example:
Existing in memory datatable (2 fields, qty and desc):
Record 1:...
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by: Jim in Arizona |
last post by:
I've been using an example out of a book to be able to edit the rows in a
database. I am getting the following error:
========================================================
========================================================
Server Error in '/' Application....
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by: =?Utf-8?B?Q2hyaXM=?= |
last post by:
How can I run this query against a table in my Access database? I don't know
hwo to use it in C#. In VB I would use .Recordset = "some sql statement". How
do I do this in C#?
//I get a vlaue form a cell and apply it to the SQL statement
commandCol = scriptDataGridView.FormattedValue.ToString();
string sCommand = "SELECT CommandString FROM...
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by: Oenone |
last post by:
I have a project that creates a SqlDataAdapter and uses its Fill method to
fill a DataTable with data from a user-provided query. From there I can
obviously access details about the rows and columns returned by the query.
However, I need to be able to determine the size of the varchar fields that
are returned by the query.
The obvious...
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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: 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: 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, and deployment—without human intervention. Imagine an AI that can take a project description, break it down, write the code, debug it, and then...
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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: 6302768590 |
last post by:
Hai team
i want code for transfer the data from one system to another through IP address by using C# our system has to for every 5mins then we have to update the data what the data is updated we have to send another system
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by: muto222 |
last post by:
How can i add a mobile payment intergratation into php mysql website.
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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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