DataSource Controls :: SQLDataSource And Tie A SqlDatasource To A Stored Procedure
May 14, 2010I am trying to tie a sqlDatasource to a Stored Procedure. The stored procedure looks like...
[Code]........
I am trying to tie a sqlDatasource to a Stored Procedure. The stored procedure looks like...
[Code]........
i have a grid bound to sqldatasource control which gets its data from stored procedure. in page load event i code a dropdownlist where i take the selectedvalue parameter for the parameter query. only when a second dependant dropdownlist is selected (coded in dropdownlist1 selected event)is data returned ?
View 12 RepliesI have a stored procedure that creates a dynamic query. Sometimes the query is not built because there are no elements in the dynamic query. When the aspx page loads the SqlDataSource throws an error that the query is malformed. How can I catch this error, and handle it with a default message, before it returns the error to the aspx page?
View 2 RepliesUsing a FormView with a SqlDataSource, I'm attempting to Update data
by calling a stored proc in code behind. I was having trouble getting parameters
using Update Parameters in the SqlDataSource, but found a working solution by
coding the parameters.
The problem now is I'm getting an "Updating is not supported by data source 'XYZ' unless UpdateCommand is specified'.
i try to fill datatextfield and datavaluefield through sqldatasource throuh calling soterd procedure,
but i don't get any value after running the application, here my code
[code]....
Being new to using the declarative syntax of SqlDataSource I am trying to figure out a way to set the value of a parameter to a stored procedure. I have a Client_ID that is passed via the Request Object and I need to set the Client_ID before the stored procedure of the SqlDataSource is executed.
Does the stored procedure parameter have to be predefined in the ASPX markup or can it be added dynamically in the code-behind? Would anyone have an example that demonstrates the SqlDataSource markup with a stored procedure and parameter as well as setting that parameter value in code-behind?
How can I execute a stored procedure using sqldatasource and get the return value in vb.net.
View 2 RepliesI'm programming a webpage in ASP.NET which displays a list of students not listed as participants in something, and upon clicking a student name shows you a brief summary of their details, so the user can ensure they're selecting the right person.
My code currently correctly obtains their ID, adds it as a parameter to my stored procedure and executes the procedure;
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However, when I try to access the results I get the following error:
System.NullReferenceException: Object reference not set to an instance of an object.
Upon debugging, there don't seem to be any results returned... but when running just the stored procedure in SQL Server with the same data, it does return a single row, as expected.
How do I access this result so I can bind it to my fields?
(I am working in ASP.NET 3.5 in Visual Studio 2008, with SQL Server 2008.)
I am using a gridview where i am calling a stored procedure which has 4 input parameters. Out of these 4 parameters, values are to be given such that DomainId = This has to be the row which is to be deleted. This is a primary key Domain = This field has to be passed to SP as NULL. Description= This field has to be passed as NULL. OperationType= This field has to be passed by programmer as some static value say 4 How to i need to specify these here... More details of the Question are here.
<DeleteParameters>
<asp:ControlParameter ControlID="GridView1" Name="DomainId"
PropertyName="SelectedValue" Size="4" Type="Int32" />
<asp:Parameter DefaultValue="" Name="Domain" Size="16" Type="String" />
<asp:Parameter DefaultValue="" Name="Description" Type="String" />
<asp:Parameter DefaultValue="4" Name="OperationType" Type="Byte" />
</DeleteParameters>
On running my code using this. I gets an error
Procedure or Function 'spOnlineTest_Domain' expects parameter '@Domain', which was not supplied
Is it possible to change the select, insert and update stored procedure of an SqlDataSource at run time. I don't mean to change the definition of the stored procedure, but I mean to change the assignment, i.e. To change the select stored procedure from "selectSP1" to "selectSP2" at run time. Is it possible?
View 4 RepliesI'm trying to use a stored procedure in my codebehind insted of a sqldatasource to insert some data, and return the identity fields. But I keep getting tripped up on the output paramaters. What am I missing?
My code behind:
[Code]....
And, here's my stored procedure
Create PROCEDURE [dbo].[123]
(
@MatterToCloneID varchar(15),
@ClonedMatterID int OUTPUT,
@ClientIDOUT int OUTPUT,
@ExistingClientIDOUT int OUTPUT
)
AS
BEGIN
DECLARE
@ExistingClientID int,
@PendingClientID int,
@BillingAddress varchar(200),
@BillingCity varchar(200),
@BillingState varchar(100),
@BillingZipCode varchar(20),
@BillingCountry varchar(200)
SELECT @ExistingClientID = ExistingClientID, @PendingClientID = PendingClientID,
@BillingAddress = BillingAddress, @BillingCity = BillingCity, @BillingState = BillingState, @BillingZipCode = BillingZipCode, @BillingCountry = BillingCountry
FROM tNewMatters
WHERE MatterID = @MatterToCloneID
Set @ClientID = @EClientID
Set @PendingClientID = @PendingClientID
Set @BillingAddress = @BillingAddress
Set @BillingCity = @BillingCity
Set @BillingState = @BillingState
Set @BillingZipCode = @BillingZipCode
Set @BillingCountry = @BillingCountry
INSERT into tNewMatters
(MatterName, ClientID, PendingClientID, BillingAddress, BillingCity, BillingState, BillingZipCode, BillingCountry)
Values
('Enter Client Name', @ExistingClientID, @PendingClientID, @BillingAddress, @BillingCity, @BillingState, @BillingZipCode, @BillingCountry)
Select @ClonedMatterID = scope_identity()
Select @ClientIDOUT = @ClientID
Select @ExistingClientIDOUT = @ExistingClientID
END
This is surareddy. i nead some small clarification in the "Stored Procedure"
how to convert the oracle Stored Procedure to sqlserver2005/2008 Stored Procedure.
right now i am enhancing the project that project already developed the oracle Stored Procedure. now our company is using sqlserver 2005/2008.
how to convert the Oracle Stored Procedure to sqlserver 2005 Stored Procedure
Initially, I have tried to use stored procedure. But I changed my mind and preferred to call sql query in codebase with command text. However, it stills tries to find initially-called stored procedure (which is neither called or exists).I think that it is related caching. But I tried it with different browsers it did not work.What might be the reason?
View 4 RepliesDoes anybody if it is possible that a stored procedure returns rows which is the result of the execution of another sp? Something like..
[Code]....
i want to return output parameter from 1 storeprocedure. into another stored procedure.
View 7 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?
I have asked similiar question before where I have two control on the page header says "username" and "gender". User can select both the control or either one and the page will execute searching based on the criteria supplied. So if username supplied
SELECT * FROM [this_table] WHERE username = @username
and if gender supplied
SELECT * FROM [this_table] WHERE gender = @gender
and if both supplied
SELECT * FROM [this_table] WHERE username = @username AND gender = @gender
I know this sounds not very complicated but in my case, I am having like more than 10 controls up there. It is something likeusername, gender, age, date of brith, title, father name, frst name, last name, blur blur blur and it's a lot then I started to lost. if i were to use if else caluse on code-behind and produce query, it would end up writing a lot of if-else and if i use stored procedure (with if-else) then my stored procedure would contains a lot of if-else statement. I am fairly new to this concept and if I'm on the wrong track, please correct me. Is there any better way to save my hair without actually going through each
if-else statement to build the query ?p.s. I'm using GridView and SqlDataSource command to display the result back on .aspx page.
I am trying to check whether a username exists in my database before inserting the new row & display a message to the user if it does.
On my SqlDataSource my InsertCommand looks like this:
InsertCommand="IF NOT EXISTS (SELECT * FROM Users WHERE UserName = @UserName) BEGIN INSERT [Users] ([UserName], [FirstName], [LastName], [City], [State], [Country], [CompanyName], [Active], [PasswordHash]) VALUES (@UserName, @FirstName, @LastName, @City,
@State, @Country, @CompanyName, @Active, @PasswordHash) END"
This works as expected: If the username is unique, the row is created.
If the username already exists, the row is not added.
The problem is, if the row already exists, the insert is rejected but the user is not notified.
So my question is, is there a way I can notify the user?
Maybe something like: InsertCommand = "If Not Exists (select....) Begin Insert...Else Notify User Somehow End This is a basic database, I'm not using the built-in membership provider nor will be.
How do I programmatically add ParameterCollection ?
[Code]....
i use below sqldatasource for search within a gridview and it is working fine.i just add this control and set gridview datasource id to sql datasource id .but i need the same in codebehind dynamically.i need like this becuase i need to search in three textbox but before i use one textbox. so could someone show me a example how i add a sqldatasourse in code behind and set filter parameter for search from a gridview.
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Which one is better for me to store urls of my products images while i was trying to bind images with gridview. provide me some code snippet to bind images to gridview with XMLDataSource.
View 3 RepliesIf I have a SqlDataSource like this one, is it possible to add a DataRelation in the sqldatasource? Or do I need to create a DataSet and add the Relation in CodeBehind?
<asp:SqlDataSource ID="SqlDataSource1" runat="server" ConnectionString="<%$ ConnectionStrings:CString %>"
SelectCommand="SELECT * FROM table">
</asp:SqlDataSource>
I have a gridview with a sqldatasource with SelectCommand as below:
[Code]....
but it's not workling.....
i have an SQLdatasource in my page
i was trying to modify it as:
SQL.SelectCommand = "Select * from " + TXT_Tabella.Text;
because i want update dinamically my sql server tables but ,every time i am going to sort, or change page the selectCommand returns as before!
viewState is true! how can i have an SQLdatasource dinamyc by tableName? and how this problem occurs?
What is the best way to put a Greater than sign in an SqlDataSource
The code will run but it is underlined with an error "Attribute values must be enclosed in quotation marks."
Sample code looks like this...
SelectCommand="Link.Section, Link.PostDate.....
WHERE...
and (PostDate <= GetDate()) and (isnull(postremove, getdate()) >= getdate()))">