Showing posts with label vbnet. Show all posts
Showing posts with label vbnet. Show all posts

Wednesday, March 28, 2012

need help about call sp sql server in vb.net

need help about call sp sql server in vb.net
EggHeadCafe.com - .NET Developer Portal of Choice
http://www.eggheadcafe.com
Hello
Take a look into the below URL:-
http://www.codeguru.com/vb/gen/vb_database/sqlserver/article.php/c8671__2/
Thanks
Hari
<jorge> wrote in message news:200734145147jorgepachu@.yahoo.com.ar...
> need help about call sp sql server in vb.net
> EggHeadCafe.com - .NET Developer Portal of Choice
> http://www.eggheadcafe.com

need help about call sp sql server in vb.net

need help about call sp sql server in vb.net
EggHeadCafe.com - .NET Developer Portal of Choice
http://www.eggheadcafe.comHello
Take a look into the below URL:-
http://www.codeguru.com/vb/gen/vb_d...e.php/c8671__2/
Thanks
Hari
<jorge> wrote in message news:200734145147jorgepachu@.yahoo.com.ar...
> need help about call sp sql server in vb.net
> EggHeadCafe.com - .NET Developer Portal of Choice
> http://www.eggheadcafe.com

Friday, March 23, 2012

Need Experts on Vb.net CLR intergration problem

Hi all I have the following CLR stored procedure :

Partial Public Class StoredProcedures

<Microsoft.SqlServer.Server.SqlProcedure()> _

Public Shared Sub sssGetActiveRepositoryByTitle( _

ByVal title As String)

' Add your code here

Using conn As New SqlConnection("context connection=true")

Dim objCommand As New SqlCommand()

Dim TitleParam As New SqlParameter("@.Title", SqlDbType.VarChar, 100)

TitleParam.Value = title

objCommand.Connection = conn

conn.Open()

'build the delete command

objCommand.CommandText = _

"select * from sstRepository where IsActive = 1 and Title =" & TitleParam.Value.ToString

SqlContext.Pipe.ExecuteAndSend(objCommand)

conn.Close()

End Using

End Sub

Now I have a windows service in my data layer that needs to access this stored procedure and convert it into a dataaset to pass to the client application :

Imports System.Data.SqlClient

Imports NBS.SURVEYSDATABASEservice.DBMS

Public Class clsClient

' it inherits the stored procedures from the DBMS class which is the name

'of the CLR dll

Inherits StoredProcedures

Public Function GetClientByVirtualPath(ByVal pstrVirtualPath As String) As DataSet

Try

Dim i As SqlDataReader

'parameters are stored in an array (zero based) for use in the base class

Dim parmArrSqlParms(0) As SqlClient.SqlParameter

' Dim fff As Int32

i = sdsGetClientByVirtualPath(pstrVirtualPath)

' Return MyBase.RunProcedure("dbo.sdsGetClientByVirtualPath", parmArrSqlParms)

Catch ex As Exception

'log the error

'cLogger.LogMessage("ACME", "SampleApplication", Logger.EntryTypes.RunError, System.Environment.MachineName, "clsDemoClass.SelectAllCompanies", ex.Message)

'raise the error to the caller for handling

Throw ex

End Try

End Function

I've tried a bunch of different things to no avail the error I keep getting trying to access the sqlpipe resulsts is " this expressions does not return any values"

any ideas ? I am basically converting around TSQL 50 stored procs into managed CLR code and the CLR funtions are created but I am really having problems accessing the resuluts on the client end .

Help please !

Before moving 50 TSQL stored proc into managed code, have you considered our TSQL vs CLR guidelines located here?

Need Experts on Vb.net CLR intergration problem

Hi all I have the following CLR stored procedure :

Partial Public Class StoredProcedures

<Microsoft.SqlServer.Server.SqlProcedure()> _

Public Shared Sub sssGetActiveRepositoryByTitle( _

ByVal title As String)

' Add your code here

Using conn As New SqlConnection("context connection=true")

Dim objCommand As New SqlCommand()

Dim TitleParam As New SqlParameter("@.Title", SqlDbType.VarChar, 100)

TitleParam.Value = title

objCommand.Connection = conn

conn.Open()

'build the delete command

objCommand.CommandText = _

"select * from sstRepository where IsActive = 1 and Title =" & TitleParam.Value.ToString

SqlContext.Pipe.ExecuteAndSend(objCommand)

conn.Close()

End Using

End Sub

Now I have a windows service in my data layer that needs to access this stored procedure and convert it into a dataaset to pass to the client application :

Imports System.Data.SqlClient

Imports NBS.SURVEYSDATABASEservice.DBMS

Public Class clsClient

' it inherits the stored procedures from the DBMS class which is the name

'of the CLR dll

Inherits StoredProcedures

Public Function GetClientByVirtualPath(ByVal pstrVirtualPath As String) As DataSet

Try

Dim i As SqlDataReader

'parameters are stored in an array (zero based) for use in the base class

Dim parmArrSqlParms(0) As SqlClient.SqlParameter

' Dim fff As Int32

i = sdsGetClientByVirtualPath(pstrVirtualPath)

' Return MyBase.RunProcedure("dbo.sdsGetClientByVirtualPath", parmArrSqlParms)

Catch ex As Exception

'log the error

'cLogger.LogMessage("ACME", "SampleApplication", Logger.EntryTypes.RunError, System.Environment.MachineName, "clsDemoClass.SelectAllCompanies", ex.Message)

'raise the error to the caller for handling

Throw ex

End Try

End Function

I've tried a bunch of different things to no avail the error I keep getting trying to access the sqlpipe resulsts is " this expressions does not return any values"

any ideas ? I am basically converting around TSQL 50 stored procs into managed CLR code and the CLR funtions are created but I am really having problems accessing the resuluts on the client end .

Help please !

Before moving 50 TSQL stored proc into managed code, have you considered our TSQL vs CLR guidelines located here?