DataSource Controls :: Copy Selective Records From One Dataset To Other?
May 21, 2010i have one dataset ds1 which have say 5 cols. (eg id,name,marks,age,sex)
i want to copy only id,marks age into other dataset ds2. using loop or any methods.
i have one dataset ds1 which have say 5 cols. (eg id,name,marks,age,sex)
i want to copy only id,marks age into other dataset ds2. using loop or any methods.
how do i copy required row in dataset to a new dataset. i have bind a xml into a dataset and i need to display say row 3 to 5 only so i do a for loop but i have encounter problem when trying to copy the rows to a new dataset.
do i have to write the xml to datatable and bind it to dataset and from there copy over ?
I have a situation where i have a dataset with many, many rows but few columns (5). Lets say in one row i have A,B then somewhere else in the dataset i could have another row that has B,A. What i want to do is if A,B exists then remove the row where B,A exists.
How does one go about doing this?
I am using dataset which contains some records I want to query with dataset to get every time next 20 records. I don't want to do it throught loop is there any way that I can get next 20 records everytime.
View 5 RepliesDoes dataset store all its datatables' records into server memory if I just call one datatable from it?Lets make an example, a dataset with three datatables - tbCompany, tbCompanyStaffs, tbSalesOrderwhere tbCompany is the parent of tbCompanyStaffs. tbSalesOrder is an independant table.Does dataset load all tbCompanyStaffs records into the server memory as well when a class retrive data from tbCompany?
View 3 Replieshow to copy from one table to another table in dataset using c#
View 2 RepliesI am trying to design my logic to do this but I want to create a dataSet which will have records from several databases, The records all have the same layout.
I am reagin the connection string paths from a table in a database.
I am asking for your help in trying figure out my logic.
Should I use the connectionString builder in conjunction with a loop to Connect, read a record into a dataset Until therer are no more records to be read from my databse table with the database name/paths tables ?
Here is my beginning code which deals with one database:
[Code]....
Today I am facing the problem with Typed DataSet using DataSet.XSd file, And How to fetch, Delete and Update the Database through Dataset.xsd file.
View 9 Replieshow to retrieve all records of dataset for calculation with each record? with sample coding.
View 3 Repliesi have two sqldatasource controls. one i use to display data in textbox's ,filter'd by a select parameter in page behind code. Once checked, i want to copy this data to the other datasource ,by selecting checkbox.Then display this data in detailsview control.
At present the two datasource controls declared , render data to the page simultaneously during pageload. I want to first check data in textbox's from first source, before second datasource is rendered to screen. note, both are filtered by a page variable. i wish to leave the textbox datasource control in situ, as other controls and code depend on it.The other detailsview datasource is my problem?
Aspx code:
MembershipUser m_user = Membership.GetUser();
DataTable dt = new DataTable();
dt.Columns.Add("SenderUser");
dt.Columns.Add("RcvUser");
dt.Columns.Add("Message");
foreach (ListItem li in lst_Users.Items) {
[Code] ....
I am calling "Application object" from above aspx page into web service page as below:
[WebMethod(EnableSession = true)]
[ScriptMethod(ResponseFormat = ResponseFormat.Json)]
public string WebMessage() {
List<string> list = new List<string>();
DataTable dt = ((DataTable)HttpContext.Current.Application["Message"]);
[Code] ....
I want to know that the approach im using in Web service page to fetch top 5 messages from Datatable is correct or not? How to do that without using LINQ as I am using framework 2.0 ...
How to copy rowdata from one dataset to another
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I dont know why my GridView.DataSource is become nothing when the Page.IsPostBack = true.What i did is bind the dataset to the GridView.DataSource when page load. Then when the button click event is trigger i need to get all the records from GridView. But when i debug and check i found that the GridView.DataSource is become nothing. how should i get all records from the GridView and assign to dataset. I'm using VB.net to work on.
View 6 RepliesI have an xml file with this structure:
[Code]....
I need to make a dataset and put into a grid or repeater with the records that have <show>1</show>. Can anyone point me in the right direction?
I am ready to deploy my first real website to my Hosting Server and was wondering exactly how a simple FTP or Copy of the website files will operate as opposed to proper deployment via publishing the website to a DLL?
Will my Typed Datasets within my .xsd files work normally by FTP'ing them to my server or is there something special i need to do such as build them?
Here are the file types i need to deploy:
1) .aspx and aspx.vb files for my website pages (some in folders such as Admin, etc....)
2) App_Browsers --> CSSMenuAdapter.Browser for use with the CSS Control toolkit
3) App_Code --> several .xsd dataset files. Do these just get FTP'd to the server as well????
4) Bin --> several .dll files for using the CSS Control Toolkit, AJAX Control Toolkits, FCK Editor controls
5) CSS files and folders
6) web.config file
Can i just FTP all of the above folders and files and get the website to work, or does some of this .net 3.5 require publishing to DLL's???
In my initial cycle, I put the package configuration on a shared drive. This works great for my dev box and the dev db box, as they have the drive mapped in the same way.Unfortunately, the proposed production server has E mapped elsewhere. "Easy," I thought, "I'll just change to use the UNC version of that path."When I attempt to run the package on my development box, I get an error in BIDS that says it can't copy to the deployment utility output directory.This is wrong, as I delete the file, start the package, and it magically appears in my deployment/bin directory. Itdoes, in fact, copy the file, then has this error.I changed my reference back to the mapped drive, and the build works.
View 2 Repliescopying some data from an existing remote database(SQL2005) to an existing local database.First - I have very little experience in this area. I'm using Visual Web Developer 2008 (VB). Currently if I want to update some data in the local database I do something like this:
Dim conn As Data.SqlClient.SqlConnection = New Data.SqlClient.SqlConnection(ConfigurationManager.ConnectionStrings("CCCdbConnectionString").ConnectionString)
Dim cmd As Data.SqlClient.SqlCommand = New Data.SqlClient.SqlCommand("UPDATE [Orders] Set [OrderStatus]
[code]...
Im using the SMMS result pane to copy paste data it workt fine for all data types except varbinary(Max)
When I copy < Binary-data > from one cell to another cell in the same column I get the following Error:
Invalid value for cell ( row5,column7) the changed value in this cell was not recognized as valid .Net Framework Data Type Byte[]
Error Message: You cannot use the result pane to set the field data other than NULL Type a value appropriate for the data or press ESC to cancel the change.
I want to export the table and all the data to a file outside the db. Then I want to detach this db, attach a different db with the same table, and reimport the table data from the file.
I thought you could create a table with :
select *
into table IN externaldb
from table
What is the proper syntax for this? I got an invalid path error. I just want to create the file on mu local C root.
Is there a way to copy a row from one table and insert to another but at the same time insert extra values to destination table?Let's say source table Item has values:
ItemID
ItemType
ItemProducer
ItemModel
Destination table ItemHist:
ItemID
ChangeDate
ChangeReason
ChangedBy
ItemType
ItemProducer
ItemModel
I want to copy row from source table where itemid is 25, insert it into destination table and add extra values: ChangeDate, ChangeReason, ChangedBy. I tried:
INSERT INTO ItemHist (ItemID, ChangeDate, ChangeReason, ChangedBy, ItemType, ItemModel) VALUES (ItemHist.ChangeDate=GetDate(), ItemHist.ChangeReason="why not", ItemHist.ChangedBy="me")
SELECT ItemID, ItemType, ItemProducer, ItemModel FROM Item WHERE ItemId=25
but obviously it didn't work ("The name 'ChangeDate' is not permitted in this context. Only constants, expressions, or variables allowed here. Column names are not permitted.").
i am Using sql server 2005. i want to copy the data of the excel file to the table.
i wrote the query like :
INSERT INTO test(empId,empName,empMailId,empContactNo)
SELECT *
FROM OPENROWSET('Microsoft.Jet.OLEDB.4.0',
'Excel 8.0;Database=C: estExcel.xls',
'SELECT * FROM [Sheet1$]')
got the following error :
SQL Server blocked access to STATEMENT 'OpenRowset/OpenDatasource' of component 'Ad Hoc Distributed Queries' because this component is turned off as part of the security configuration for this server. A system administrator can enable the use of 'Ad Hoc Distributed Queries' by using sp_configure. For more information about enabling 'Ad Hoc Distributed Queries', see "Surface Area Configuration" in SQL Server Books Online.
then did this
sp_configure 'show advanced options', 1;
GO
RECONFIGURE;
GO
sp_configure 'Ad Hoc Distributed Queries', 1;
GO
RECONFIGURE;
GO
again am trying the same above query ,now am getting the following error:
Msg 7399, Level 16, State 1, Line 1 The OLE DB provider "Microsoft.Jet.OLEDB.4.0" for linked server "(null)" reported an error. The provider did not give any information about the error. Msg 7303, Level 16, State 1, Line 1 Cannot initialize the data source object of OLE DB provider "Microsoft.Jet.OLEDB.4.0" for linked server "(null)".
i want to copy the data of the excel sheet to the table.
I'm trying to DataBind a DataSet to a GridView in VB but I need to remove certain records from the DataSet that have the ID present in another table.
Here's my DataBind:
[Code]....
I am fairly new to Vb.net. I have succesfully populated Dataset from a Text file using Schema.ini.
However I acually want to append these records into a Table and cannot figure it out.
I am using oracle as back end. In database there is a table with 5000 records and 160 columns. i want to display all these records in gridview(in asp.net, c#). But it takes more than 10 minutes to fill the dataset.
View 4 RepliesSQL Server Express 2005 MS Visual Studio 2005 Using ASP.NET with VB code behind. Requirements: Click a button on an ASPX page to disconnect temporarily all DB connections when not in use to allow a script to backup/copy the database to a safe backup location. When a user access the db afterwords, the DB connections will be re-established.
If this is imposible, recommend an alternative. Note: I am working with what I have been given and authorized to use.