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StrataFrame Novice
       
Group: StrataFrame Users Last Login: Today @ 5:21:05 AM Posts: 68, Visits: 163 |
| | Hi, I am wondering if someone could provide a sample code as how I can use DataBasics.DataSources[""].ExecuteStoredProcedure(..) My sproc takes 2 varchar input parameters and returns an integer value: @HWID VARCHAR(250),@ComputerName VARCHAR(250),@iKassenId int OUTPUT i want to execute the sproc and get the Result integer. Thanks ! |
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StrataFrame Novice
       
Group: StrataFrame Users Last Login: Today @ 5:21:05 AM Posts: 68, Visits: 163 |
| | i tried it like that and get a NULLREFERENCE exception: int iResult = 0;System.Data.Common. DbParameter[] spParams = new System.Data.SqlClient.SqlParameter[2];spParams[0].Value = "123123123";spParams[1].Value = "Computer1";iResult = ( int)DataBasics.DataSources[""].ExecuteStoredProcedure("spK_KassenAnmeldung", DbCommandExecutionType.ExecuteScalar, spParams); |
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StrataFrame Novice
       
Group: StrataFrame Users Last Login: Today @ 5:21:05 AM Posts: 68, Visits: 163 |
| | heres the complete code:private static int KassenAnmeldung() { System.Data.Common. DbParameter[] spParams = new System.Data.SqlClient.SqlParameter[2];spParams[0] = new System.Data.SqlClient.SqlParameter();spParams[1] = new System.Data.SqlClient.SqlParameter();spParams[0].ParameterName = "@HWID";spParams[1].ParameterName = "@ComputerName";spParams[0].Value = "123123123";spParams[1].Value = "Computer1";return (int)DataBasics.DataSources[""].ExecuteStoredProcedure("spK_KassenAnmeldung", DbCommandExecutionType.ExecuteScalar, spParams);} the stored procedure itself works. i tested it within sql management studio: DECLARE @i intEXEC @i= spK_KassenAnmeldung '123123123','Computer9';select @i |
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StrataFrame Novice
       
Group: StrataFrame Users Last Login: Today @ 5:21:05 AM Posts: 68, Visits: 163 |
| | Shorter Code, but same error:private static int KassenAnmeldung() { return (int)DataBasics.DataSources[""].ExecuteStoredProcedure("spK_KassenAnmeldung", DbCommandExecutionType.ExecuteScalar, new System.Data.SqlClient.SqlParameter("@HWID", "123123123"),new System.Data.SqlClient.SqlParameter("@ComputerName", "Computer9"));} For some reason the Object returned by executestoredprocedure has a value of NULL. Executing the same sproc on the sql management studio with the same parameters returns a nice integer value. i dont get it ? |
| | | | StrataFrame Novice
       
Group: StrataFrame Users Last Login: Today @ 1:01:15 PM Posts: 67, Visits: 1,169 |
| | Hi Phillip, Does your procedure run fine (and returns a nice integer value) when executed from within a BO? And why not using a BO? I've a lot of SP and Scalar functions on a SQL database, all in dbo schema, and I use any of my BOs (no one connecting on dbo schema) to run theses SP and functions (you need to grant exec in an intermediate SP, or execute as ..., and revert after execution) |
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StrataFrame Novice
       
Group: StrataFrame Users Last Login: Today @ 5:21:05 AM Posts: 68, Visits: 163 |
| | HI Michel, thanks for you reply. i dont know i it runs using a bo, and for this particular function i dont really want to use a bo. i dont quite understand what you mean by: (you need to grant exec in an intermediate SP, or execute as ..., and revert after execution)
From the Help-Document, the ExecuteStoredProcedure function is capable of doing what i want. i dont understand why i would need to use a bo for it. ? |
| | | | StrataFrame Team Member

Group: StrataFrame Users Last Login: 12/23/2008 11:10:40 AM Posts: 232, Visits: 511 |
| | Your code looks good. What is in your stored procedure? I just made a test that comes accross fine using the StrataFrame sample. Here is my SF code: Dim spParams As System.Data.Common.DbParameter() = {New System.Data.SqlClient.SqlParameter} spParams(0).ParameterName = "@cust_pk" spParams(0).Value = "1" Dim test As String = MicroFour.StrataFrame.Data.DataBasics.DataSources("").ExecuteStoredProcedure("GetCustomerLastName", MicroFour.StrataFrame.Data.DbCommandExecutionType.ExecuteScalar, spParams) And here is the alter for my stored procedure: set ANSI_NULLS ON set QUOTED_IDENTIFIER ON GO ALTER PROCEDURE [dbo].[GetCustomerLastName] -- Add the parameters for the stored procedure here @cust_pk int = 1 AS BEGIN -- Insert statements for procedure here SELECT cust_LastName FROM Customers WHERE cust_pk = @cust_pk END |
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StrataFrame Novice
       
Group: StrataFrame Users Last Login: Today @ 5:21:05 AM Posts: 68, Visits: 163 |
| | Hi Dustin, this is my sproc: set ANSI_NULLS ONset QUOTED_IDENTIFIER ONGO ALTER PROCEDURE [dbo].[spK_KassenAnmeldung] @HWID VARCHAR(250),@ComputerName VARCHAR(250)AS DECLARE @iKassenId int SET @iKassenId = ( SELECT TOP 1 ID FROM tbKassen WHEREHWID = @HWID AND ComputerName = @ComputerName );IF ( @iKassenId IS NULL )BEGINDECLARE @iKassenNr int;SET @iKassenNr = ( SELECT count(*) FROM tbKassen );INSERT INTO tbKassen (Bezeichnung, Zyklus, HWID, ComputerName)VALUES ('Kasse'+LTRIM(STR(@iKassenNr)) , 0, @HWID, @ComputerName);SET @iKassenId = SCOPE_IDENTITY();END RETURN @iKassenId |
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