I have a simple SSIS routine that copies 27 tables from a source database to my SQL Server 2005 database. The routine works fine and all 27 tables show to be populated so I do not have any issues there. However, if you look at my log (I right-clicked on the SQL Server Agent job and viewed history) below, it only shows five tables being processed. Why does the history not show all 27 tables?
Date 10/8/2007 1:23:09 AM Log Job History (Nightly AMPFM Data Reload) Step ID 4 Server URHCS63SQL2005DSS Job Name Nightly AMPFM Data Reload Step Name Step4-ampfm_AMPFMDATALOAD Duration 02:29:19 Sql Severity 0 Sql Message ID 0 Operator Emailed Operator Net sent Operator Paged Retries Attempted 0 Message Executed as user: URHCSchking. ...on 9.00.3042.00 for 32-bit Copyright (C) Microsoft Corp 1984-2005. All rights reserved. Started: 1:23:09 AM Info: 2007-10-08 01:23:11.50 Code: 0x4004300A Source: dft - AdtVisitCPTProcs DTS.Pipeline Description: Validation phase is beginning. End Info Info: 2007-10-08 01:23:12.51 Code: 0x4004300A Source: dft - Load Abstract DTS.Pipeline Description: Validation phase is beginning. End Info Info: 2007-10-08 01:23:12.75 Code: 0x4004300A Source: dft - Load AdtVisitICD9Procs DTS.Pipeline Description: Validation phase is beginning. End Info Info: 2007-10-08 01:23:13.03 Code: 0x4004300A Source: dft - Load AdtVisitPhysicians DTS.Pipeline Description: Validation phase is beginning. End Info Info: 2007-10-08 01:23:13.28 Code: 0x4004300A Source: dft - Load AllPayorDrg DTS.Pipeline Description: Validation phase is beginning. End Info Info: 2007-10-08 01:23:13.53 ... Process Exit Code 0. The step succeeded.
The following dbo.Tables of Northwind.mdf in my .SQLEXPRESS (SQL Server Management Studio Express) are missing: dbo.Categories dbo.CustomerCustomerDemo dbo.CustomerDemographics dbo.Customers dbo.Employees dbo.EmployeeTerritories dbo.Order Details dbo.Orders dbo.Products dbo.Regions dbo.Shippers dbo.Suppliers dbo.Territories.
But, I have these dbo.Tables in a different Database "xyzDatabase". How can I copy each of these dbo.Tables to the another blank dbo.Table of Northwind Database?
I right clicked on the dbo.Categories and I saw the following thing: dbo.Categories New Table... Modify Open Table Script Table as |> CREATYE To |> DROP To |> SELECT To |> INSERT To |> New Query Editor Window File.... Clipboard UPDATE To |> DELETE to |> From the above observation,I think it is possible to copy the dbo.Table from the one Database to the Northwind Database that needs to be repaired. Please help and advise me how to do this task or tell me where I can find the Microsoft document that gives the details of this X-copy thing.
Thanks in advance, Scott Chang
P. S. I am using VB 2005 Express to create a project to learn "Calling Stored Procedures with ADO.NET" (see Paul Kimmel's article in http://www.developer.com/db/article.php/3438221) that needs the dbo.Tables of Northwind Database and my Northwind Database has been screwed up for quite a while and needs a big repair.
The below query should produce all those customers who are in 'orginalerrorfiles' but not in 'hopefullyworks2'. 3 fields will be used as the check to make sure that the rows, that r identical won't be displayed but those that r different will be displayed.
Instead of doing that it just display everything in the table called 'orginalerrorfiles'.
Note 'orginalerrorfiles' consist of 141455 rows 'hopefullyworks2' consist of 134784 rows
select o.card_no ,o.ref_no ,o.tran_val
from OriginalErrorFiles o
where exists (select h.card_no ,h.ref_no ,h.tran_val from hopefullyworks2 h where( h.card_no = o.card_no and h.ref_no=o.ref_no and h.tran_val = o.tran_val ))
I have just installed SQL Server 7 on a server. Everything was installed fine without any errors. The only problem occurs when I use Enterprise Manager, I right click on a table in the Northwinds database to open table and return all rows. The form pops up and no rows appear. Nothing in the table form works. I can view the records from Query Analyzer, and can also view them through Enterprise Manager when using a workstation client. This problem only occurs at the server. Any thoughts.
i have a table inwhich there are three columns heading1, heading2, heading3...now this table is linked to a tree table which has columns headingid, headingname, and parentid
The link between the table1 and table 2 be heading1 = headingid OR heading2= headingid OR heading3= headingid
is there a way I can show this on my database diagram??? (I know this is against normalisation, but the database was written by someone else...)
Does anyone know where I can get a digram showing the database schemas for all of the system database. I need to know the realtionship between tables in the system databases. Would like to download something from the internet preferably, or if someone has something they can e-mail?
my table does not have primary key so i created a seperate index on each of the table.
I used the recommended tablediff utility and it works successfully. But its only show the difference of records in each table and does not copy rows from source to destination and destination to source table. I was expecting database1.dbo.table1 contains same records as in database1.dbo.table2.
C:Program FilesMicrosoft SQL Server90COM>tablediff /sourceserver kashif-pcs qlexpress /sourcedatabase AB /sourcetable table1 /destinationserver kashif-pcsq lexpress /destinationdatabase CD /destinationtable table2 Microsoft (R) SQL Server Replication Diff Tool Copyright (C) 1988-2005 Microsoft Corporation. All rights reserved.
User-specified agent parameter values: /sourceserver kashif-pcsqlexpress /sourcedatabase AB /sourcetable table1 /destinationserver kashif-pcsqlexpress /destinationdatabase CD /destinationtable table2
Table [AB].[dbo].[table1] on kashif-pcsqlexpress and Table [CD].[dbo].[table2] on kashif-pcsqlexpress have 5 differences. Err Sno Src. Only 101 Src. Only 102 Dest. Only 103 Dest. Only 104 Dest. Only 105 The requested operation took 0.466767 seconds.
Can you write a short script for my problem, just like comparison of database1.dbo.table1 compares in database2.dbo.table2 and which ever records not present it should copy those and vice-versa.
It means Database1.dbo.table1 contains 5 records Database2.dbo.table2 contains 5 records
Does anyone know where to find or how to write a quick user defined fucntionthat will return a table object when passed the string name of the tableobject. The reason why I want dynamicallly set the table name in a storedprocudue WITHOUT using concatination and exec a SQL String.HenceIf @small_int_parameter_previous = 1 then@vchar_tablename = "sales_previous"else@vchar_tablename = "sales"Endselect * from udf_TableLookup(@vchar_tablename )So if I pass 1, that means I want all records from "sales_previous"otherwise give me all records from "sales" (Sales_Previous would last yearssales data for example).udf_TableLookup would I guess lookup in sysobjects for the table name andreturn the table object? I don't know how to do this.I want to do this to avoid having 2 stored procedures..one for current andone for previous year.Please respond to group so others may benfiit from you knowledge.ThanksErik
A user in my group created a batch of tables - now belonging to his id. I have permissions to use all those tables - however I must type the owner/table to use those objects. Is there any method of only typing in the table/object name instead of owner/table?
I have a database owned by the sa. In the database are some tables owned by id1. When I login via SQL Analyzer as id1 and try to select from the tables owned by id1, I get an error message 208 that the object does not exist. If I query 'select * from id1.table', I get my data. I thought that if I owned the table I could always access it. Additional facts, id1 is defined as a login, id1 is defined as a user for the database with db_owner role. Any ideas? Thanks, Jen
My applications group wants to do a table transfer from one server to another as a means of refreshing the information on the target on a scheduled basis. That means that reports could be running against the target table during the transfer. This has introduced erroneous reports because the object transfer initially truncates the table, then transfers the data. If reports are running during the transfer, they might retrieve no data or only part of a table. I wrote a procedure to make a copy of the table to be transferred, then transfer that new table to the target machine, then drop the target table, then rename the transferred table. Now, I have the slightly smaller problem of doing a DROP TABLE when users are accessing the table. I can't set the database to 'dbo use only' because there are other tables in the database that must be available. Is this really a replication application?
alter table userphotos add constraint IX_userid unique (userid)
and got the following error:
Quote: Msg 2714, Level 16, State 4, Line 3 There is already an object named 'IX_userid' in the database. Msg 1750, Level 16, State 0, Line 3 Could not create constraint. See previous errors.
I previously created the same constraint in a different table (using IX_userid). Is it not allowed to use the same naming scheme for constraints in different tables? What am I doing wrong?
sorry for short subject, it allows very less characters, seems like varchar(50)
Hi,
My questions is... How to identify an object using its objectid. In profiler and activity monitor we see objects like 1:12345 1:2345:453454 and so on...
I am sure they are not tables or indexes and I guess they are something related to pages, rowids etc.,
how do i interpret these objects (ids) and point back to the table (if it belongs to any table)
to summarize what I want
how to identify the type of object is being shown in profiler/activity monitor how to identify to which table/index that object belongs/associated where can i get object name for any object id that is shown in profiler/activity monitor. some time it shows some object ids in 100s of thousands for which i don't see any entry in sysobjects/sysindexes
Hi,Using VB.net I have created a custom object (hope my terminology is correct here), it’s just a class that defines a few string, integer, and hash table variables. After creating an instance of this class and populating it with data I need to be able to store this instance of my object in a sql server data base table. How do I do this? I saw an article that used the image data type to achieve this (code was in java unfortunately) is this the correct approach. Could you please give me some code examples Thanks
I have a problem with multiple databases on a server. I originally read another post that went into detail on this same error. After reading the post I decided to re-index the table to see if that would fix my issue. I started on Saturday by re-indexing a table on database 'a' - the process completed after that; I received another error on database 'b' on Monday i subsequently re-indexed all indexes on this database; today I have received the same message on database 'c' and 'd'. All post that I have read seem to point to an issue with only one database and not multiple databases. I have approximately 100 databases on this cluster - SQL 2000. The physical server logs only error shown is '000009ac.00001744::2007/12/29-15:12:58.848 ERR [CP] CppReadCheckpoint unable to copy file U:Disk12Partition1d61e68e-a60f-4ca6-b9ae-df3b893e4bb2 0000001.CPT to C:DOCUME~1mscsLOCALS~1TempCLS302F.tmp, error 3 000009ac.00001744::2007/12/29-15:12:58.848 ERR [CP] CppReadCheckpoint - Was that due to quorum resource not being up ??? ' before corruption of database 'a'.
Here is the entire error if you think it will help. The error has been the same on all databases: 12/28/2007 6:23 AM A possible database consistency problem has been detected on database ‘ substituted_name'. DBCC CHECKDB and DBCC CHECKCATALOG should be run on database 'substituted_name'..
When I run the DBCC CHECKDB command I got these errors on Substite name database: DBCC results for 'FVD_A'. Msg 2511, Level 16, State 1, Line 1 Table error: Object ID 165575628, Index ID 2. Keys out of order on page (1:12743984), slots 97 and 98. There are 72920059 rows in 2281375 pages for object 'FVD_A'. CHECKDB found 0 allocation errors and 1 consistency errors in table 'FVD_A' (object ID 165575628). DBCC results for 'FVD_CVS322'. Msg 2511, Level 16, State 1, Line 1 Table error: Object ID 181575685, Index ID 2. Keys out of order on page (1:7250519), slots 30 and 31.
I am at a loss. I believe we may have a bigger issue, but the SAN Administrator and Server Admin are saying there is nothing they can do. Do I have a true SQL Server issue or something else.
Hi, I am wondering using transfer sql server objects task in a sub-package and feeding tableslist property from the parent package. which works fine. problem :
I want to be able to change the name in the fly so if I have TableA I want to copy it for the destination as TableB is there any work arround this just using transfer sql server objects task. Thanks
I have an application where the columns in a datatable stored in a variable (as a dataset with one table in it) are dynamic. This means that the number of columns and their data types will vary. Also, I would like to access the column names. For these reasons it is not very practical to map the columns to variables.
Is there a way to use a Script Task within a For Each Loop (with ADO enumeration) to read the data row by row (presumably as a datarow) getting the column names and coloumn values by numeric (column) index?
I have placed one table object to show my datarows in reporting services report. Depending upon the Parameter i want to change the location of this table in report. Is it possible or any other way we can do this. please help on this. The purpose is to show the table horizontally centered after hiding the visibility of some column depending upon the parameter.
We have sql sever 2000 as our backend database system. on the front, we have vb medical application screen for users to do the data entry.
for 7th screen, it is assoicated with table Case_Custom. user enter data througth 7th screen to populate Case_Custom table.
There is one column called Case_Custom.CaseID ( a foreign key to to parent table Cases) was populated automatically instead of user input.
However, I could not find which stored procedure, views or trigger or application code to populate this field? I have queried INFORMATION_SCHEMA.ROUTINES, dbo.syscomments and did not find anything updating Case_Custom.CaseID.
I have contacted our app vendor and have got any answer from them yet.
Hi There,This is related to a ms access database but since I use the SqlDataSource control I thought I should post here.I have a project that I was working on with this ms access db and using sql controls, everything was working just finesince one day I started getting "Object reference not set to an instance of an object" messages when I try to designa query or retrieve a schema, nothing works at design time anymore but at runtime everything is perfect, its a lotof work for me now to create columns,schemas and everything manually, I've tried reinstalling visualstudio, ado componentsbut nothing seems to fix it, did this ever happen to any of you guys?any tip is really appreciated thanks a lot
Does any one has any clue for this error ? I did went through a lot of articles on this error but none helped . I am working in Visual studie 2005 and trying to upload image in sql database through a simple form. Here is the code
using System; using System.Data; using System.Configuration; using System.Collections; using System.Web; using System.Web.Security; using System.Web.UI; using System.Web.UI.WebControls; using System.Web.UI.WebControls.WebParts; using System.Web.UI.HtmlControls; using System.Data.SqlClient; using System.Web.Configuration; using System.IO; public partial class Binary_frmUpload : System.Web.UI.Page {protected void Page_Load(object sender, EventArgs e) { }protected void btnUpload_Click(object sender, EventArgs e) {if (FileUpload.HasFile == false) { // No file uploaded!lblUploadDetails.Text = "Please first select a file to upload..."; } else {string str1 = FileUpload.PostedFile.FileName; string str2 = FileUpload.PostedFile.ContentType; string connectionString = WebConfigurationManager.ConnectionStrings["GSGA"].ConnectionString; //Initialize SQL Server Connection SqlConnection con = new SqlConnection(connectionString); //Set insert query string qry = "insert into Officers (Picture,PictureType ,PicttureTitle) values(@ImageData, @PictureType, @PictureTitle)"; //Initialize SqlCommand object for insert. SqlCommand cmd = new SqlCommand(qry, con); //We are passing Original Image Path and Image byte data as sql parameters. cmd.Parameters.Add(new SqlParameter("@PictureTitle", str1)); cmd.Parameters.Add(new SqlParameter("@PictureType", str2));Stream imgStream = FileUpload.PostedFile.InputStream; int imgLen = FileUpload.PostedFile.ContentLength;byte[] ImageBytes = new byte[imgLen]; cmd.Parameters.Add(new SqlParameter("@ImageData", ImageBytes)); //Open connection and execute insert query. con.Open(); cmd.ExecuteNonQuery(); con.Close(); //Close form and return to list or images.
} } }
Object reference not set to an instance of an object. Description: An unhandled exception occurred during the execution of the current web request. Please review the stack trace for more information about the error and where it originated in the code. Exception Details: System.NullReferenceException: Object reference not set to an instance of an object.Source Error:
Line 32: Line 33: string str2 = FileUpload.PostedFile.ContentType; Line 34: string connectionString = WebConfigurationManager.ConnectionStrings["GSGA"].ConnectionString; Line 35: Line 36: //Initialize SQL Server Connection Source File: c:UsersManojDocumentsVisual Studio 2005WebSitesGSGABinaryfrmUpload.aspx.cs Line: 34 Stack Trace:
[NullReferenceException: Object reference not set to an instance of an object.] Binary_frmUpload.btnUpload_Click(Object sender, EventArgs e) in c:UsersManojDocumentsVisual Studio 2005WebSitesGSGABinaryfrmUpload.aspx.cs:34 System.Web.UI.WebControls.Button.OnClick(EventArgs e) +105 System.Web.UI.WebControls.Button.RaisePostBackEvent(String eventArgument) +107 System.Web.UI.WebControls.Button.System.Web.UI.IPostBackEventHandler.RaisePostBackEvent(String eventArgument) +7 System.Web.UI.Page.RaisePostBackEvent(IPostBackEventHandler sourceControl, String eventArgument) +11 System.Web.UI.Page.RaisePostBackEvent(NameValueCollection postData) +33 System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint) +5102
Not sure if this is the right forum to post this question to, so if it's not, please accept my apologies.
I'm working in SQL Server 2005 with a database that was migrated to 2005 from SQL Server 2000. I have to alter a trigger on a table for some functionality changes, and when I modify the trigger and then access it through the application the database is working with, I receive this error:
There was a error in the [stored procedure name] procedure. Error Number: -2147217900 Error Description: [Microsoft][ODBC SQL Server Driver][SQL Server]The definition of object '[trigger name]' has changed since it was compiled.
[stored procedure name] and [trigger name] are where the actual names appear in the message.
I've tried running sp_recompile on the trigger, stored procedure, and table that are associated with this, and nothing works. I have dropped the trigger, which allows the save process to complete (but doesn't perform the required functionality, of course), and then re-created the trigger, but the error message still comes up. The compatibility level for the database is SQL Server 2000 (80) (as it was migrated from SQL Server 2000 as I mentioned above).
Has anyone seen this, and if so, how can I fix it?
I am trying to access data from a database to print a report. The code I am using says I have a syntax error regarding the object person_info. Person_Info is a table value function on the SQL Server (2005). Does anybody see a problem with this line of code? Thanks for your help! Regards, Steve "INNER JOIN (SELECT * Person_Info FROM (" & Session("current_project") & ")) ON pc.personID_fk=pe.personID_pk " & _
I'm using SQL Server 2008R2. I am developing a database which requires access to data from other servers. So far I have been creating views using OPENQUERY (where there's a performance benefit) to select specifically the columns I want. Generally, for my purposes, I find these OPENQUERY based views to perform better (some times significantly so) to simple SELECT <COLUMNS> FROM <SERVER>.<DATABASE>.<SCHEMA>.<TABLE> WHERE <Where clause Statements> format views. My understanding is that this is because an OPENQUERY "pushes" the query processing to the remote server and simply returns the final result set to the local server i.e. there's no cross-server join/synchronization going on.
My question is, if I were to create a Synonym for a table object on the remote server, where does the processing happen if I query from this Synonym or create a join with this synonym to a table in my local database?Essentially, I am trying to understand if there are any "hidden gotcha's" primarily from a performance perspective, to using synonyms.
Help! I have posted this before and I had hoped that the VS2005 SP1 would help my problem. It didn't. My code is shown below. I have dropped a sqlconnection, sqldataadapter and a strongly-typed dataset from the toolbox onto the component designer for my page and written my code. It compiles without any errors but at runtine I receive the system error "Object reference not set to an instance of an object." The error occurs at the first line where the sqldataadapter is mentioned. I have shufflled the code and the error still occurs at first mention of the dataadapter. I have set parameters to a simple string such as "myemail." It hasn't helped. I have used the "Dim" statement as "Dim DaAuthorLogin as System.Data.SqlClient.SqlDataadapter and Dim DaAuthorLogin as New ......) at the start of the private sub generated by the event requiring the data. Nothing helps. Here is my simple code to select data from a sqlserver 2000 database. Why do I continue to get this error? Partial Class AuthorLogin Inherits System.Web.UI.Page Protected WithEvents AuthorInformation As System.Web.UI.Page #Region " Web Form Designer Generated Code " 'This call is required by the Web Form Designer. <System.Diagnostics.DebuggerStepThrough()> Private Sub InitializeComponent() Me.SqlSelectCommand1 = New System.Data.SqlClient.SqlCommand Me.DaAuthorLogin = New System.Data.SqlClient.SqlDataAdapter Me.MDData = New System.Data.SqlClient.SqlConnection Me.DsAuthorLogin = New MedicalDecisions.DsAuthorLogin CType(Me.DsAuthorLogin, System.ComponentModel.ISupportInitialize).BeginInit() ' 'SqlSelectCommand1 ' Me.SqlSelectCommand1.CommandText = "SELECT AuthorAlias, AuthorEmail, AuthorPassword, LastName, PreferredName" & Global.Microsoft.VisualBasic.ChrW(13) & Global.Microsoft.VisualBasic.ChrW(10) & "FRO" & _ "M T_Author" & Global.Microsoft.VisualBasic.ChrW(13) & Global.Microsoft.VisualBasic.ChrW(10) & "WHERE (AuthorEmail = @AuthorEmail) AND (AuthorPassword =" & _ " @AuthorPassword)" Me.SqlSelectCommand1.Connection = Me.MDData Me.SqlSelectCommand1.Parameters.AddRange(New System.Data.SqlClient.SqlParameter() {New System.Data.SqlClient.SqlParameter("@AuthorEmail", System.Data.SqlDbType.NVarChar, 50, "AuthorEmail"), New System.Data.SqlClient.SqlParameter("@AuthorPassword", System.Data.SqlDbType.NVarChar, 50, "AuthorPassword")}) ' 'DaAuthorLogin ' Me.DaAuthorLogin.SelectCommand = Me.SqlSelectCommand1 Me.DaAuthorLogin.TableMappings.AddRange(New System.Data.Common.DataTableMapping() {New System.Data.Common.DataTableMapping("Table", "T_Author", New System.Data.Common.DataColumnMapping() {New System.Data.Common.DataColumnMapping("AuthorAlias", "AuthorAlias"), New System.Data.Common.DataColumnMapping("AuthorEmail", "AuthorEmail"), New System.Data.Common.DataColumnMapping("AuthorPassword", "AuthorPassword"), New System.Data.Common.DataColumnMapping("LastName", "LastName"), New System.Data.Common.DataColumnMapping("PreferredName", "PreferredName")})}) ' 'MDData ' Me.MDData.ConnectionString = "Data Source=CIS1022DAVID;Initial Catalog=CGData;Integrated Security=True;Pooling" & _ "=False" Me.MDData.FireInfoMessageEventOnUserErrors = False ' 'DsAuthorLogin ' Me.DsAuthorLogin.DataSetName = "DsAuthorLogin" Me.DsAuthorLogin.SchemaSerializationMode = System.Data.SchemaSerializationMode.IncludeSchema CType(Me.DsAuthorLogin, System.ComponentModel.ISupportInitialize).EndInit() End Sub Friend WithEvents SqlSelectCommand1 As System.Data.SqlClient.SqlCommand Friend WithEvents MDData As System.Data.SqlClient.SqlConnection Friend WithEvents DaAuthorLogin As System.Data.SqlClient.SqlDataAdapter Friend WithEvents DsAuthorLogin As MedicalDecisions.DsAuthorLogin 'NOTE: The following placeholder declaration is required by the Web Form Designer. 'Do not delete or move it. Private designerPlaceholderDeclaration As System.Object Private Sub Page_Init(ByVal sender As System.Object, ByVal e As System.EventArgs) 'CODEGEN: This method call is required by the Web Form Designer 'Do not modify it using the code editor. InitializeComponent() End Sub #End Region Private Sub Page_Load(ByVal sender As Object, ByVal e As System.EventArgs) 'no code here End Sub Private Sub AuthorLoginRegister_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles AuthorLoginRegister.Click 'for new author registration Response.Redirect("AuthorInformation.aspx") End Sub Private Sub AuthorLoginBack_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles AuthorLoginBack.Click 'to navigate back Response.Redirect("MainPaths.aspx") End Sub Protected Sub AuthorLoginPassword_TextChanged(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles AuthorLoginPassword.TextChanged 'pass the parameters to the dataadapter and return dataset DaAuthorLogin.SelectCommand.Parameters("@AuthorEmail").Value = AuthorLoginEmail.Text DaAuthorLogin.SelectCommand.Parameters("@AuthorPassword").Value = AuthorLoginPassword.Text MDData.Open() DaAuthorLogin.Fill(DsAuthorLogin, "T_Author") MDData.Close() 'set session objects If DsAuthorLogin.T_Author.Rows.Count > 0 Then Session("AuthorAlias") = DsAuthorLogin.T_Author(0).AuthorAlias Session("LastName") = DsAuthorLogin.T_Author(0).LastName Session("PreferredName") = DsAuthorLogin.T_Author(0).PreferredName Response.Redirect("AuthorPaths.aspx") Else : AuthorLoginNotValid.Visible = True AuthorLoginEmail.Text = "" AuthorLoginPassword.Text = "" End If End Sub End Class
I am trying to develop a custom algorithm. I have implemented and tested training methods, however I fail at prediction phase. When I try to run a prediction query against a model created with my algorithm I get:
Executing the query ... Obtained object of type: Microsoft.AnalysisServices.AdomdClient.AdomdDataReader COM error: COM error: DMPluginWrapper; Object reference not set to an instance of an object.. Execution complete
I know this is not very descriptive, but I have seen that algorith doesn't even executes my Predict(..) function (I can test this by logging to a text file) So the problem is this, when I run prediction query DMPluginWrapper gives exception -I think- even before calling my custom method.
As I said it is not a very descriptive message but I hope I have hit a general issue.