DataSource Controls :: Procedure Returning Values From Page?
Apr 29, 2010In Login page, i make use of the following procedure:
ALTER PROCEDURE dbo.logincheck
In Login page, i make use of the following procedure:
ALTER PROCEDURE dbo.logincheck
I call this stored procedure with a dataset. It always returns a 0 but should return a 1 or 2. Does anybody know why it isn't returning a 1 or 2.
ALTER PROCEDURE dbo.sp_InsertLinkVote
@LinkId int,
@LinkVoter nvarchar(50),
@LinkVotesDateTime datetime,
@LinkVotesGoodBad bit
AS
/* SET NOCOUNT ON */
 
If EXISTS
(SELECT
*
FROM
LinkVotes
WHERE
LinkId=@LinkId
and
LinkVoter = @LinkVoter )RETURN
1
ELSE
INSERT INTO
dbo.LinkVotes (LinkId,LinkVoter,LinkVotesDateTime,LinkVotesGoodBad)VALUES
(@LinkId,@LinkVoter,@LinkVotesDateTime,@LinkVotesGoodBad)RETURN
2
Here is were a call it in my code behind.
Dim VoteCheck
As
Integer
Dim InsertVote
As
New DataSetStoredProceduresTableAdapters.QueriesTableAdapter
VoteCheck = InsertVote.sp_InsertLinkVote(LinkId, User.Identity.Name, DateAndTime. Now,
True)
'0 is a good vote.
If VoteCheck = 0
Then
It seems to insert and not insert correctly, I just cannot get it to return the correct value.
I am developing a page in ASP.Net where I have the user enter a letter into a textbox. They then click a submit button and I all of the userids that start with that letter are to be displayed. So I need the SP to go through the database and match first letters with what was entered. Here is what I have as my code for the SP:
CREATE PROCEDURE dbo.exp2 @testchar Char(1)
declare @flag as char(2)
set @flag = @testchar + '%'
select userid
from ex_database
where userid like @flag
[Code]....
iam using asp.net2.0 with c# with sql server 2000 when iam executing the procedure in local system it is working fine.but when iam executing in client system procedure returns null value, i have checked all connection string , and session value all are working
Im trying use a storedprocedure where depending on the status of the room if ='Vacant' And checkIn =date and the result will be put in a gridview, but i kept returning an error that says, "Conversion failed when convertng datetime from character string". Heres the code.
Caller:
[Code]....
Stored Procedure:
[Code]....
GridviewFiller:
[Code]....
I have problem with a stored procedure and function that return the same shape, but as they are different methods LINQ won' t let me cast between the two. Please see code for the two SPROCs below (This is actually simplified to represent the problem, so please don't spend lots of time explaining alternative ways of writing the function/sproc.)
Table Valued Function
"getCategories()"
SELECT categoryName, categoryID FROM categories
SPROC "getUnusedCategories"
SELECT categoryName, categoryID FROM CategoryInstances cI
FROM dbo.SMAN_getCategories(@SiteMANID, @SectionID) c
LEFT JOIN @EntityResultsTable er
I am having problems returning a string value through a stored procedure/linq to a label. Everything works fine if I return an integer value but I cant get a string value to bind to a label. I get the error message
Microsoft.VisualBasic.CompilerServices.Conversions.ParseDouble(String Value,
NumberFormatInfo NumberFormat) +201
Microsoft.VisualBasic.CompilerServices.Conversions.ToInteger(String Value) +66
[InvalidCastException: String "System.Data.Linq.SqlClient.SqlPr" to 'Integer' is invalid‚]
This is the stored procedure
ALTER PROCEDURE test
AS
Select ProductName
From Products
This is the vb page
Sub Page_Load(ByVal sender As Object, ByVal e As System.EventArgs) Handles Me.Load
Dim db As New DataClassesDataContext
Dim product As Integer = db.test.ToString
Label1.Text = product
End Sub
This is the aspx page
<form id="form1" runat="server">
<asp:Label ID="Label1" runat="server" Text=""></asp:Label>
</form>
I can return single integer values when using stored procedures with Linq but I cant get single string values returned.
View 2 RepliesI have a Procedure which should return only 1 Record on selecting record according to Priority.
BEGIN
DECLARE @Accounts nvarchar(MAX)
SELECT @Accounts = ISNULL([map_user_modules].[Accounts], '') FROM [map_user_modules]
WHERE [map_user_modules].[id_user] = 231 AND [map_user_modules].[id_module] = 5
IF ((@Accounts = '') OR (@Accounts = 'All'))
SELECT @Accounts = null
BEGIN
Select @@ROWCOUNT as Priority2
END
IF @@ROWCOUNT = 1
BEGIN
Return
END
BEGIN
Select @@ROWCOUNT as Priority3
END
IF @@ROWCOUNT = 1
BEGIN
Return
END
BEGIN
Select @@ROWCOUNT as Priority4
END
IF @@ROWCOUNT = 1
BEGIN
Return
END
In the above statement Suppose we take a scenario where Select @@ROWCOUNT as Priority3 is executed, I get two tables returned, One is the Table returned by Select @@ROWCOUNT as Priority3 and the other is the Table returned by Select @@ROWCOUNT as Priority2 which has no Records. How can I eliminate the Empty table that returns no records.
I am using
SqlHelper.ExecuteDataset(MyConnectionString, CommandType.StoredProcedure, "GetInformation", new SqlParameter("@ID", ID));
In my stored Procedure, I am doing a lot of calculation with joins and it took 19 sec to execute at my sql Server 2008. My application had been working perfectly for 5 days but now as database increases, I found a problem that my connection is breaking at that point. At Sql Server, it execute fine but when I add a breakpoint and watch the stored procedure is returning null.
My insert is adding a record to the database in the call to the stored procedure in SQL Server, but a -1 is returned - Shouldn't it return 0 if the insert/update was successful?
Result = myCommand.ExecuteNonQuery();
iam using asp.net2.0 with c#, with backend sql server2000
in my client system i have to create dynamically procedure and return the result
but when iam using in my local system the code is working fine but at client system it it not working
[Code]....
I've changed the definition on one of my tables by removing a field from my data key. However, I still want to pass this field to my stored procedure that inserts fields into this table from another table. The field in question is called ignum. I was using the code
[Code]....
any stored proceudre in which incrementing of integers, floating point nums alphabets and alpha numeric value incrmenting take place based on the datatype entered.
View 5 RepliesHow to Retain old values on updating with Stored Procedure
View 6 RepliesIs it possible to return multiple values from a stored procedure? Basically, if I execute the stored proc on the C# side, then on the SQL side I do multiple calculations. Let's say I have 5 int values I need returned to the C# side.
View 4 RepliesHow do I pass the ID and SelectedDate values in to the stored procedure as parameters??
[Code]....
I am using 3 web controls ,two are cascading dropdownlists used to filter gridview control bound to a datasource.
My question is , How to define multiple queries in stored procedure that takes parameter values from the controls declared using sqldatasource.Also, return all data when i set default control value to say 'null'.
NB: one paramaterised query for cascading dropdownlists and another for other control.
I have a database table as follows:
[Code]....
This table receives data from my web application via a stored procedure, snippet pasted below:
[Code]....
In my quote.aspx page, I have a wizard control that collects numerous data points. In one of the wizard steps, I have 20 textbox controls for PartNumbers and 20 textbox controls for respective Quantity.
Question:How do I write a for..each loop that checks for values in my Part Number and Quantity fields and inserts them via my SQLDataSource?
basically i have two dropdown boxes to filter data and textbox with stored procedure bound to gridview.i want to be able to query data depending on the selected value passed,either using one or more parameter values.
i would like seperate sqlcommands to chose from depending on which controls i select to pass parameters.
i have included a parameter Select(control id) as this is declared by the wizard for stored procedure.
but i am not sure how it is defined on the page and passed to procedure.
[Code]....
Stored procedure:
[Code]....
This code returns MdaID and StateID, I want to assign them in this manner:
MdaIDLabel.Text = MdaID and StateIDLabel.Text = StateID, but I am not sure how to separate the two values and then to assign them as I have indicated above. Since my function has a "void" return -
MdaIDLabel.Text = GetMdaState({0}, 64114);
StateIDLabel.Text = GetMdaState({1}, 64114); - will not satisfy the requirement.
I am working with VS 2008 VWD, .NET 3.5 SP1, C#, SQL Server 2008 Express
storeprocedure code:
ALTER PROCEDURE sp_CheckForDuplicates
(
@UserName VARCHAR(50) = NULL,
@FirstName VARCHAR(50) = NULL,
-----------------------------
Error show :if (objReturnPara>0)
[Code]....
operator '>' cannot be applied to operands of type 'object' and 'int'
operator '>' cannot be applied to operands of type 'object' and 'int'
I am trying to return single string result through a stored procedure and Linq. This works fine when I test the stored procedure but it is not returning the value to the page. The value returned is always 0 which is the return value. This is the stored procedure:
ALTER PROCEDURE Login
@CustomerName nvarchar(50),
@Password nvarchar(50) output
As
Select @Password=Password
From Customers
Where Customers.CustomerName=@CustomerName
This is the vb
ALTER PROCEDURE Login
@CustomerName nvarchar(50),
@Password nvarchar(50) output
As
Select @Password=Password
From Customers
Where Customers.CustomerName=@CustomerName is the code created by the designer
This is the designer function
<FunctionAttribute(Name:="dbo.Login")> _
Public Function Login(<Parameter(Name:="CustomerName", DbType:="NVarChar(50)")> ByVal customerName
As String, <Parameter(Name:="Password", DbType:="NVarChar(50)")> ByRef password As String) As IntegerDim result
As IExecuteResult = Me.ExecuteMethodCall(Me, CType(MethodInfo.GetCurrentMethod,MethodInfo), customerName, password)
password = CType(result.GetParameterValue(1),String)
End Function
I need to run a stored procedure from an aspx page but because it takes a long time to complete, it times out at MyDataAdapter.Fill. This sp doesn't return any recordset but the number of records affected would be nice.
Protected Sub BtnProcessDT_Click(ByVal sender As Object, ByVal e As System.EventArgs) Handles BtnProcessDT.Click
Dim DS As DataSet
Dim MyConnection As SqlConnection
Dim MyDataAdapter As SqlDataAdapter
MyConnection = New Global.System.Data.SqlClient.SqlConnection
MyConnection.ConnectionString = System.Configuration.ConfigurationManager.ConnectionStrings("RevConnectionString").ConnectionString
MyDataAdapter = New SqlDataAdapter("uspINSERTDT", MyConnection)
MyDataAdapter.SelectCommand.CommandType = CommandType.StoredProcedure
MyDataAdapter.SelectCommand.Parameters.Add(New SqlParameter("@RowCount", SqlDbType.Int, 4))
MyDataAdapter.SelectCommand.Parameters("@RowCount").Direction = ParameterDirection.Output
DS = New DataSet() 'Create a new DataSet to hold the records.
MyDataAdapter.Fill(DS, "RowCount") 'Fill the DataSet with the rows returned.
Basic syntax of the stored procedure.
It SELECTS a single record (at a time) from a table, processes the data and UPDATES four other tables.
ALTER PROCEDURE [dbo_DHT].[uspINSERTDT] (@RowCount INT OUTPUT)
AS
BEGIN
select @RowCount=@@ROWCOUNT
END
Do I need to create a DataSet if all I want to do is capture the number of records? How do I increase the timeout? This is strictly an intranet web application used by one person so performance isn't a big priority. Editing the sp to reduce the amount of time to process isn't practical due to the amount of processing that occurs.
VS2005 Version 8.0.50727.42 (RTM.050727-4200)
.NET framework version 2.0.50727.3603
SQLExpress 2005 9.00.3042.00
how to get value from(insert) stored procedure to aspx page?
View 2 Replies