Add New Rows To The Datasource
Feb 23, 2008I create a datagrid and bind a datasource to it. now, i want to know how do one add new rows to the data source, so in the datagrid, i can add new rows and how to provide autonumbering.
View 6 RepliesI create a datagrid and bind a datasource to it. now, i want to know how do one add new rows to the data source, so in the datagrid, i can add new rows and how to provide autonumbering.
View 6 RepliesHi all,
I have been reading some topics on "slow Oracle connections", but I have not found an answer for my question yet.
The problem is that I am extracting data from a Oracle database to Raw files (to import into our DWH later on).
For one table this takes more that 1 hour! I find this to be very slow, but maybe I am expecting too much speed?
Can anyone tell me how long it should take to download 10 million rows from Oracle to Raw file (no transformations)?
Some extra information:
- The table has 10 million rows and a little over 200 columns
- The datatypes in the Oracle database are varchar, number and date
- I tried to tune the buffer size in the data flow and found that I could fit about 1900 rows in a DefaultBuffersize of 100 MB
- I use the "Native OLE DBMicrosoft OLE OB Provider for Oracle" (Provider=MSDAORA.1)
Can I do anything to get a better performance or is 1 hour for a table like this the best performance we can get?
(Changing the Oracle database is unfortunately not an option...)
Thanks and regards,
Ellen
I working on a form using an SQL DataSource. I am going to add a where clause. In that where clause a value from a label will be passed from the user.
How do I pass to the HTML Source the label value from the where clause. The value can change from user to user.
Sample below:
SELECT [KeyRolesID], [KeyRolesDesc] FROM [KeyRoles] WHERE ([JobCodeFamily] = @JobCodeFamily).
I want to replace the @JobCodeFamily which is currently coded with a value from the Sql DataSource in the design form with a label value entered by the user.
Hi, guys
I used an exported wcf service as a web service, try to use it as the reporting datasource,
[OperationContract]
DataSet GetTestReportData();
the app.config in the service host:
<configuration>
<appSettings>
<add key="BaseReportingAddress" value="http://localhost:8999/ReportHandlerService"/>
</appSettings>
<system.serviceModel>
<services>
<service name="Reporting_Handler.ReportHandlerService">
<endpoint address="http://localhost:8999/ReportHandlerService"
binding="basicHttpBinding"
behaviorConfiguration="ReportingServiceBehavior"
contract="Reporting_Handler.IReportingHandler"/>
</service>
</services>
<behaviors>
<behavior name="ReportingServiceBehavior">
<metadataPublishing
enableGetWsdl="true"
enableMetadataExchange="true"
enableHelpPage="false">
</metadataPublishing>
</behavior>
</behaviors>
I set the datasource type as xml and the connection string to http://localhost:8999/ReportHandlerService, the query string for dataset is
<Query>
<SoapAction>
http://tempuri.org/IReportingHandler/GetTestString
</SoapAction>
<Method Namespace="http://tempuri.org/IReportingHandler/"
Name="GetTestString">
</Method>
</Query>
but it doesn't work, I tried use a pure asp.net web service and it works. can anyone help me to set the connecting string for datasource and query for dataset when it using wcf as the web service? Thanks in advance.
bruce
Hi All,
I have a question about the datasource that we create on the Report Manager. What is it used for? In the below connection string which is given in the "Connection String" text box of a datasource link:
"Data Source=ProdServer;Initial Catalog=Northwind"
What is this datasource used for? Is it used only to use the ReportServer database or even our queries incorporated in the RDL files will be run against this datasource? I think the latter should not happen because while creating RDL files also, we provide a connection string to run the stored procedures against that datasource.
Please let me know about the same.
Thanks a lot and let me know if the question is not clear.
Manoj Deshpande.
Can someone help me with this? For the life of me, I cannot figure out why I recieve this error: Procedure or function usp_ContactInfo_Update has too many arguments specified.Here is my code: <asp:SqlDataSource ID="SqlDataSource2" runat="server" ConnectionString="<%$ ConnectionStrings:ConnectionString %>"SelectCommand="usp_ContactInfo_Select" SelectCommandType="StoredProcedure" UpdateCommand="usp_ContactInfo_Update"UpdateCommandType="StoredProcedure"><UpdateParameters><asp:Parameter Name="Division" Type="String" /><asp:Parameter Name="Address" Type="String" /><asp:Parameter Name="City" Type="String" /><asp:Parameter Name="State" Type="String" /><asp:Parameter Name="Zip" Type="String" /><asp:Parameter Name="Phone" Type="String" /><asp:Parameter Name="TollFree" Type="String" /><asp:Parameter Name="Fax" Type="String" /><asp:Parameter Name="Email" Type="String" /><asp:Parameter Name="Res" Type="Boolean" /><asp:Parameter Name="Res_Rec" Type="Boolean" /><asp:Parameter Name="Com" Type="Boolean" /><asp:Parameter Name="Com_Rec" Type="Boolean" /><asp:Parameter Name="Temp" Type="Boolean" /><asp:Parameter Name="Temp_Rec" Type="Boolean" /><asp:Parameter Name="Port" Type="Boolean" /><asp:Parameter Name="Land" Type="Boolean" /><asp:Parameter Name="Drop" Type="Boolean" /></UpdateParameters><SelectParameters><asp:ProfileParameter Name="DivID" PropertyName="Division" Type="String" /></SelectParameters></asp:SqlDataSource>Here is my Stored Proc:ALTER PROCEDURE dbo.usp_ContactInfo_Update @Division varchar(1),@Address varchar(50),@City varchar(50),@State varchar(2),@Zip varchar(10),@Phone varchar(20),@TollFree varchar(20),@Fax varchar(20),@Email varchar(50),@Res bit,@Res_Rec bit,@Com bit,@Com_Rec bit,@Temp bit,@Temp_Rec bit,@Port bit,@Land bit,@Drop bit/*(@parameter1 int = 5,@parameter2 datatype OUTPUT)*/AS/* SET NOCOUNT ON */ UPDATE tblDivisionSET Division = @Division, Address = @Address, City = @City, State = @State, Zip = @Zip, Phone = @Phone, TollFree = @TollFree, Fax = @Fax, Email = @Email,Residential = @Res, Residential_Recycling = @Res_Rec, Commercial = @Com, Commercial_Recycling = @Com_Rec, Temp = @Temp, Temp_Recycling = @Temp_Rec, Portable_Restrooms = @Port, Landscaping = @Land, Drop_Off_Center = @DropWHERE (Division = @Division) RETURNAny Help is greatly appreciated!
View 2 Replies View RelatedI have this web store that I have been creating. When a customer goes to check out, he has to log in, then he is redirected to a page where he can view/add/or edit shipping and billing address. I have based all the sql statements on the profile username, adding records and retrieving them works just fine. When I go to change something in the info it uses an sql statement that updates based on "Where AccountUserName = @AccountUserName", I have @AccountUserName set to Profile("Username"). Keep in mind this works fine for adding new or bring up current records. I even put in code in the updated event for the sql data source to post a msgbox telling me how many rows were affected, it says 1 even though I dont see any change in the data. What am I doing wrong here, it's driving me nuts, its just a very simple update.
View 2 Replies View RelatedMy god.All I want to do is post the contents of a web form to a database sql express 2005 or access using C#. Why can I find nothing for this very simple process online?Can you tell I am totally frustrated? So lets say i have a few text fields and I want to click submit and have that entered into a table. I use C# for code behind. So I can do basic C# programming and I can to webforms with visual web developer 2005 dragging and dropping for textboxs and a button to the aspx page. But then the mystery begins for me. How the hell do I simple post that form data to the table. I understand connection string basics. I aslo can design and create tables. But tying this all together is becoming a problem. I don't want to use gridview formview detailview or any of that canned UI stuff. I also don't understand VB and when I see VB examples they only cloud my already cloud ASP.NET world. Please help by posting examples, and maybe some links or books to add to my newbish collection. Thanks,Frank
View 3 Replies View RelatedLets say I have a Sqldatasource that uses the following SelectCommand="SELECT category,name FROM table". How do I get the value on category from my datasource in code behind if I know that my selectcommand always will return one row? Can I write something like datasource.items["category"].Value? Thanks for your help!
View 1 Replies View RelatedHi there,
I'm using a Repeater at the moment which is bound to a SQLDataSource. I expect much load on that Website, should I choose another DataSource? Which other DataSource is better if it's about Performance?
I read some stuff about the SQLAdapter and a DataSet.. is that better in performance? Why is it better?
What about LinQ?
Thanks a lot for any clarification.
I am using a SQLDatasource to populate a dataview as illustrated below. I run into a problem when I search for a "LastName" that includes an (') Apostrophe ( e.g. O'Reilly) . Searchin for the whole name there is no problem, but when I search for simply O, or O' I get errors.
I am not sure ...when to address names with an apostrophe...
1) On insertion to the database (using a "Replace(LastName, "'", "''") 2) or after they have been entered and they are to be searched for.
If scenario 1, can anyone provide the best way to do this...If scenario 2, how would that be worked into the SQL Datasource code below....
I have tried several variations with the times SQL Datasource to no avail....
I would appreciate any help !
Thanks !
<asp:SqlDataSource ID="SqlDataSource1" runat="server"ConnectionString="<%$ ConnectionStrings:ClinicTest2ConnectionString1 %>"
SelectCommand="SELECT [PatientID], [Accession], [FirstName], [LastName], [Address1], [City], [strddlPatientState], [ZIP], [DOB] FROM [ClinicalPatient] WHERE [LastName] LIKE @LastName ORDER BY [LastName],[FirstName]ASC">
<SelectParameters>
<asp:QueryStringParameter Name="LastName" QueryStringField="NameSearch_Result" />
</SelectParameters>
</asp:SqlDataSource>
I have a single variable to be utilitized in my SQL Where clause...
Select *FROM projectsWhere project_id = @id
How do I use this c# variable in the datasource?
string TableID; TableID = "192.AB";
I know this is simple, but I figured I'd ask. I don't want to do a work around , like a hidden textbox with the value assigned, and then link the datasource to the tb control, seems extremely hackish.
Hi
When I try to configure a SQL datasource and I use a Microsoft SQL Server datasource I get a blank drop down list for server name. My aspnetdb is available in SQL Server 2005 and I can log into it through management studio, and the service is started. I am also using Vista Ultimate.
Is there any other configuration I need to do for Visual Studio 2008 to see the SQL Server instance?
Thanks
Kwis
hi... i am very new to SQL server.. previously was using MySQL...
now i am trying to connect my project to SQL Server..
but i wasnt able to...
i keep getting errors
System.Data.Odbc.OdbcException: ERROR [IM002] [Microsoft][ODBC Driver Manager] Data source name not found and no default driver specified at System.Data.Odbc.OdbcConnection.Open() at icms.DB.q(String mySTR) in C:icmsDB.vb:line 30
below is my webconfig
i am not very sure about the value for the user.. because if it is MySQL i can get it from my control centre.. but what about SQL server ? where should i get my value ?
<?xml version="1.0" encoding="utf-8" ?>
<configuration>
<appSettings>
<add key="db" value="icms" />
<add key="db_user" value="sqladmin" />
<add key="db_server" value="server" />
<add key="db_pwd" value="*****" />
<add key="session_timeout" value="600" />
</appSettings>
<system.web>
<compilation defaultLanguage="vb" debug="true" />
<trace enabled="true"/>
<customErrors mode="RemoteOnly" />
</system.web>
</configuration>
======================
Dim myCMD As New SqlCommand
Public Sub New()
Dim db_server = AppSettings("db_server")
Dim db = AppSettings("db")
Dim db_user = AppSettings("db_user")
Dim db_pwd = AppSettings("db_pwd")
Dim DBConnection As String = "DRIVER={SQL Server};" & _ '<==== is my driver correct?
"SERVER=" & db_server & ";" & _
"DATABASE=" & db & ";" & _
"UID=" & db_user & ";" & _
"PASSWORD=" & db_pwd & ";" & _
"OPTION=3;"
myDB.ConnectionString = DBConnection
myCMD.Connection = myDB
End Sub
'Public Function q(ByVal mySTR As String) As OdbcDataReader 'SQL Query
Public Function q(ByVal myStr As String) As SqlDataReader
myCMD.CommandText = myStr
Try
myDB.Open()
q = myCMD.ExecuteReader(Data.CommandBehavior.CloseConnection)
Catch ex As Exception
Err(ex.ToString)
End Try
End Function
Public Sub c(ByVal mySTR As String)
' COMMAND ONLY
Try
myCMD.Connection.Open()
myCMD.CommandText = mySTR
myCMD.ExecuteNonQuery()
myCMD.Connection.Close()
Catch ex As Exception
Err(ex.ToString)
End Try
End Sub
If I add this to my web config ConnectionStrings section:<add name="SQLPubs" connectionString="myServer99;uid=MyUId;pwd=MyPWD;database=MyDB" providerName="System.Data.SqlClient" />Everything displays correctly, referring to this section in the SQLDataSource ControlHowever, if I add the connection string, exactly as it's listed in the web.config, and INSTEAD of the using that entry, enter it implicitly in the Connectionstring property of the DataSource Control, along with adding the System.Data.SQLClient to the ProviderName property of the DataSource control (which I understood was possible), I get this error:Unable to find the requested .Net Framework Data Provider. It may not be installedWhat am I missing?here's my tag:<asp:SQLDataSource ID="DS1" Runat="Server" SelectCommand = "SELECT top 50 {FieldList}From {TableName}" ConnectionString="myServer99;uid=MyUId;pwd=MyPWD;database=MyDB" ProviderName="System.Data.SQLClient"></asp:SQLDataSource>
View 2 Replies View Relatedim using this datasource to extract values from a database.i simply want to extract the values for ratingsum and ratingcount to populate variables so as to be checked within a code loop.how do i do this? in classis asp would be something like <%=rsRecords(RatingSum)%><asp:SqlDataSource ID="SqlDataSource1" runat="server" ConnectionString="<%$ ConnectionStrings:MyConnectionString %>" ProviderName="<%$ ConnectionStrings:MyConnectionString.ProviderName %>" SelectCommand="SELECT SUM(rating) As RatingSum, COUNT(*) As RatingCount FROM tbl_Rating WHERE Itemid=100"> </asp:SqlDataSource>
View 1 Replies View RelatedI have a simple form that accepts a zip code and a city when the submit button is hit this is triggered...
Protected Sub btnSearch_Click(ByVal sender As Object, ByVal e As System.EventArgs) Handles btnSearch.Click
Dim Zip, City As String
Zip = txtZip.Text
City = txtCity.Text
grdZipCodes.DataSourceID = "ZipSearch"
ZipSearch.SelectParameters("ZipCode").DefaultValue = Zip
ZipSearch.SelectParameters("City").DefaultValue = City
grdZipCodes.DataBind()
End Sub
This is supposed to populate a gridview with filtered data. Instead I get nothing, even though in query analyzer if I dont provide a city or a state all results are returned. Is there a reason my gridview is not populating.
this is what my SQL Datasource is :
<asp:SqlDataSource ID="ZipSearch" runat="server" ConnectionString="<%$ ConnectionStrings:something%>" SelectCommand="ZipCodesSearch_s" SelectCommandType="StoredProcedure">
<SelectParameters>
<asp:Parameter Name="ZipCode" Type="string" Direction=input />
<asp:Parameter Name="City" Type="string" Direction=input />
</SelectParameters>
</asp:SqlDataSource>
In the following example...
EXEC sp_addlinkedserver
@server = 'Shipping',
@provider = 'Microsoft.Jet.OLEDB.4.0',
@srvproduct = 'OLE DB Provider for Jet',
@datasrc = 'C:ShippingShipping BackEnd.mdb'
...can I specify the UNC path of the Access DB instead?
Hi,
New to databases so need some help. While trying to set up data source in control panel, I find that there are no drivers for *mdf files. Just *.dbo and *.xls and others. Can someone tell me what to do. I can't get analysis services to let me access my database, which are *mdf files a friend sent me.
What do I need to do...Can someone help me.
Regards,
Milfredo.
I am trying to do incremental extract using Datasource reader.
I need to send a variable in where condition to extract the data base on the max date from other table.
To implement this i have created two variables
1)to get the max date from the table.
2)to store the sql query and send the mad date from other variable to extract the data.
i have give this sql variable in data flow expression.but its not working.
can any one tell me where i am going wrong.
Hi All,
I am using SSRS 2005 (Report Designer), and in 1 of the Report, I have a Report Parameter for example say IMask (Dropdown List), which I am populating by values from the following XML file (Imask.xml)
<?xml version="1.0" standalone="yes"?>
<REPORTCONFIG>
<INVALIDMASK>
<INDEX>0</INDEX>
<IMASK>00000000</IMASK>
<DESC>Custom Created</DESC>
</INVALIDMASK>
<INVALIDMASK>
<INDEX>1</INDEX>
<IMASK>FFFFFFFF</IMASK>
<DESC>Custom Created1</DESC>
</INVALIDMASK>
</REPORTCONFIG>
I have created a XML DataSet whose DataSource is of €śType : XML€śand get the values from the above mentioned XML file by using following XML query :
REPORTCONFIG {}/ INVALIDMASK
The Result of the above XML query is:
INDEX | IMASK | DESC
--------------------------------------------------------------
0 00000000 Custom Created
1 FFFFFFFF Custom Created1
Now, the report Parameter (IMask) which is a DDL has
€śvalue field€?= IMASK and €ślabel field€?= DESC
So far so good, but what I really want :
1) in case of label field is something like this:
€ślabel field€?= IMASK : DESC (for eg; 00000000 : Custom Created 1)
2) If no nodes(<INVALIDMASK>) are present in the XML file, I get no results when the above XML query is fired. So, Is there any way of getting the count of rows returned by XML query.
And in case of no rows I want my Report Parameter (IMask) to have
€śvalue field€?= NONE and €ślabel field€?= NONE
Regards,
abhi_viking
Hello :
Can we make to cross the name of the DataSource in URL of the report ?
Thank you very mutch.
I added two tables to my access database. I tried to add them to my dataset through the configuration wizard.
View 1 Replies View Related
I have two projects inside my solution - a windows project and a reporting services project. I am using my business logic class as my datasource which includes the objects I want to wire up to my reports. Is there anyway to specify that I want to use these objects from my windows project rather than creating a new sharing datasource inside the RS project?
Thanks
So I'm trying to run through a directory of reports and change the data source of every report from whatever it has now, to a shared data source. I'm using C#.
If I understand the process correctly, I want to .GetItemDataSources on the reports service and store it in an array of datasources. Then I want to Change the name and reference of the datasource to match something that I alredy have elsewhere. Here is the code...
foreach (CatalogItem item in _reportsService.ListChildren("/" + reportingServicesRoot, true))
{
if (item.Type == ItemTypeEnum.Report)
{
try
{
DataSource[] Sources = new DataSource[1];
Sources = _reportsService.GetItemDataSources(item.Path);
DataSourceDefinitionOrReference Reference = _reportsService.GetDataSourceContents(@"/Data Sources/" + reportingServicesRoot);
Sources[0].Item = Reference;
Sources[0].Name = reportingServicesRoot;
_reportsService.SetItemDataSources(item.Path, Sources);
}
catch (Exception ex)
{
DataSource[] s = _reportsService.GetItemDataSources(item.Path);
throw ex;
}
}
}
Here is the error I get....
System.Web.Services.Protocols.SoapException: The data source 'SummerOf70' cannot be found. ---> Microsoft.ReportingServices.Diagnostics.Utilities.DataSourceNotFoundException: The data source 'SummerOf70' cannot be found. at Microsoft.ReportingServices.DataExtensions.DataSourceInfoCollection.CombineOnSetDataSources(DataSourceInfoCollection newDataSources) at Microsoft.ReportingServices.Library.SetItemDataSourcesAction.SetReportDataSources(CatalogItem item, DataSource[] dataSources) at Microsoft.ReportingServices.Library.SetItemDataSourcesAction.PerformActionNow() at Microsoft.ReportingServices.Library.RSSoapAction`1.Execute() at Microsoft.ReportingServices.WebServer.ReportingService2005Impl.SetItemDataSources(String Item, DataSource[] DataSources) --- End of inner exception stack trace --- at Microsoft.ReportingServices.WebServer.ReportingService2005Impl.SetItemDataSources(String Item, DataSource[] DataSources) at Microsoft.ReportingServices.WebServer.ReportingService2005.SetItemDataSources(String Item, DataSource[] DataSources)
I know the DataSource is there.
Am I going about this all wrong? Should I delete the datasource first and then create a new one?
I look forward to clarifying my poor grammar. Thanks in advance!
Hi,
Is it possible to use a XML file as a datasource when setting up a new report, instead of the query technique?
You can do this in Crystal, but Reporting Services only seems interested in queries as a datasource.
Clicking Dataset -> New Dataset puts you straight into the Query dialog with no option to insert an XML file instead.
(example scenario: The XML file could be the output of some system (incompatible with RS), that you then wish to report from).
tia,
r
I have 3 tables...
JobRequirements (A)
JobID int
QualificationTypeID int
EmployeeQualifications (B)
EmployeeID int
QualificationTypeID int
Employee (C)
EmployeeID int
EmployeeName int
I need to return a list of all employees fit for a specific job ... The criteria is that only employees who have all the JobRequirements are returned. So if a job had 3 requirements and the employee had just 2 of those qualifications, they would not be returned. Likewise, the employee might have more qualifications than the job requires, but unless the employee has all the specific qualifications the job requires they are not included. If an employee has all the job qualifications plus they have extra qualifications then they should be returned...
How to only return those records where all the child records are present in the other table..
OK I am a newbie when it comes to lots of .Net so if you answer go slowwww. I have an auto incrementing ID field in a SQL database.This is all displayed to the user in a datagrid control. I add two or three new rows and AcceptChanges.At this point I my ID field displayed on the grid bound tot he SQL ID field is out of Sync. What the #@^%#$&* In fact it looks like the data grid placed in its own numbers by doing some sort of Maxvalue on the column. HELP! Bob
View 3 Replies View RelatedHi , I am trying to write a report generator by simply using a form and then a gridview that query's the database based on what the user selects on the form. Anyways, I update the SQL parameters similar to below code. I just want to know how i can tell the parameter to get ALL values from the parameter instead of a specific value. For example if the user wanted to see ALL the records for CustomerName what would i set the parameter default value to? I tried the asterisk but that did not work. Please guide me....Thanks! MattSqlDataSource1.SelectParameters["CustomerName"].DefaultValue = "some value";<asp:SqlDataSource ... > <SelectParameters> <asp:Parameter Name="CustomerName" /> </SelectParameters></asp:SqlDataSource>
View 1 Replies View RelatedThere HAS to be an easier way to do this...
I have 2 seperate SqlDataSources for 2 distinct filters. How do I get a simple row count for each SqlDataSource? It seems the only way is by using the ObjectDataSource and going through that whole mess (paging, etc.). And unfortunately, you can't simply get the number of rows in the GridView that represents each DataSource if AllowPaging is true for the GridView.
This is frustrating.
Dave
Hi All,
I have a SP, which i run inside a for loop.
I am running the SP for all the products in a listbox.
So for each product i am having the feature extracted through the SP
But some features are the same for 2, 3 products.
So in the datatable, i am getting the featrues repeated.
IS there any way to eliminate the duplicates from datatable, from server side?
Hope i am not confusing.
Eg: product1 --- test1, test2, test3
product2 --- test2, test4
so the datatable has -- test1, test2, test3, test2, test4
-- i have to eliminate one test2 from this.
Any ideas???
Thanks
i seem to get a 1 if the values are inserted successfully and -1 if not. but is that right? any other values that can be returned? I can't find it in MSDN2 Library. like i can with other classes, properties & methods
View 1 Replies View RelatedHi
I’ve got a simple SQLdataSource which is wired up to a gridView. When the page loads, it’s sometimes likely the data source would contain no data – how can I test for that in the code behind (no data)? I’d like to only show a button if there is data?
I’m using ASP.NET 2.0 with C#
Many thanksRichard