I am trying to acces an SQLDatasource in the code page, I have the following code but get the error as below, any one help please
The SQLDataSource returns 1 value named [ShippingRegion], I think that has somethjing to do with it ??!!
dsShippingRegion.Select(DataSourceSelectArguments.Empty)
Dim myReader As Data.IDataReader = CType(dsShippingRegion.Select(DataSourceSelectArguments.Empty), Data.IDataReader)
If myReader.Read Then
If Convert.IsDBNull(myReader("ShippingRegion")) Then
Beep()
Else
Beep()
End If
End If
System.InvalidCastException was unhandled by user code
Message="Unable to cast object of type 'System.Data.DataView' to type 'System.Data.IDataReader'."
Source="App_Web_rd5quiy1"
StackTrace:
at admin_administer_shop_productaddnew.Page_Load(Object sender, EventArgs e) in E:Web DevelopmentWebSitesAJAX_sirs2hersadminadminister_shopproductaddnew.aspx.vb:line 25
at System.Web.UI.Control.OnLoad(EventArgs e)
at System.Web.UI.Control.LoadRecursive()
at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
What are some sound solutions to capture the query runtime via ascript/proc? The info returned from Statistics time is hard to process.The goal is to run a statement(s) and capture and track the executiontime to check on the availability of SQL Server. The data can beanalyzed to determine when perf is high and low. But the main reason isto check db availability.Thanks,Mike--Posted via http://dbforums.com
We've developed several reports where you can type in / select variables and run them, affecting their outcomes.
We'd like to change this so if the user clicks on a link from our Intranet, this takes them straight to the report with the appropriate parameter(s) - rather like the "jump to report" function within a report - i.e. the url for that function...
I have been told to use the following Microsoft.SqlServer.Dts methods to create a maintenance plan programatically. Can I use C# to program a maintenance plan? If so, how could I use DTS methods to create a maintenance plan? Or, moreover, what would be a good first step to create this?
Hello, Is it possible to access both my database and the ASPNETDB within the same SQLDATASOURCE using SQL Express ? I want to pull out some user details from the aspnet_* tables within the ASPNETDB In my database I have created the 'UserId' fields so the relevant joins can take place. In my web.config: <connectionStrings> <add name="mydb" connectionString="Data Source=.SQLEXPRESS;AttachDbFilename=|DataDirectory|mydb.mdf;Integrated Security=True;User Instance=True" providerName="System.Data.SqlClient" /> </connectionStrings> In my asp (showing only mydb): <asp:SqlDataSource ID="SqlDataSource2" runat="server" ConnectionString="<%$ ConnectionStrings:mydb %>" SelectCommand="SELECT [CreateDtTime], [UserId], [Comment] FROM [Log_Dtl] WHERE ([LogId] = @LogId)"> <SelectParameters> <asp:QueryStringParameter Name="LogId" QueryStringField="LogId" Type="Int32" /> </SelectParameters> </asp:SqlDataSource>
Hello all,I have what I think should be a simple problem to solve but I just don't quite understand what to do (.NET Framework Developer Center confused me :( ).My code should load the highest SiteID, known as Last_ID into the siteIdBox when the form is in insert mode. My difficulty is in understanding how to use the sqlDataSource correctly. Dim dsLastId As New SqlDataSource() Dim siteIdBox As TextBox Dim dsmLastId As SqlDataSourceMode If FV_Site.CurrentMode = FormViewMode.Insert Then Try dsLastId.ConnectionString = ConfigurationManager.ConnectionStrings("AquaConnectionString1").ToString dsLastId.SelectCommandType = SqlDataSourceCommandType.Text dsLastId.SelectCommand = "SELECT MAX(Site_ID) AS Last_ID FROM Tbl_Site"
dsmLastId = SqlDataSourceMode.DataReader
siteIdBox.Text = dsmLastId.?????
Finally dsLastId = Nothing End Try End If If anyone could tell me the code for getting the value from the select statement into the textbox, I would be most grateful.Thank you, m00sie.
Hi all...I've set the DataSourceMode = SqlDataSourceMode.DataSet, and did a .Type return and found that it is actually returning a DataView. A component I am trying to avoid rewriting....requires a dataset that loops through the table, does some cool formatting to a datagrid and then rebinds.Here's the code that I'm trying to send the dataset to....maybe there's just a couple of changes that could make it work with a DataView? int i = 0; string prevsub = ""; while (i <= ds.Tables[0].Rows.Count - 1) { DataRow dr = ds.Tables[0].Rows[i]; string sub = dr["SubHeading"].ToString(); if (sub != prevsub) { prevsub = sub; DataRow newrow = ds.Tables[0].NewRow(); newrow["Title"] = "SubHeading"; newrow[columnName] = dr[columnName]; ds.Tables[0].Rows.InsertAt(newrow, i); i++; } i++; }
I have <asp:SqlDataSource> in aspx page that is being used by an updateable GridView. However, there are a couple fields in the dataset that contain filenames that I want to access directly in code and place them into some image tags on the page. This line should give me access to the dataset but how to I access the fields? Dim myDataSource As DataView = DirectCast(SqlDataSourceGridView.[Select](DataSourceSelectArguments.Empty), DataView) When the SqlDataSource is a DataReader I would access it with the code below but since this SqlDataSource is a DataSet I can't access it with this code.If myDataSource.Read Then If Convert.IsDBNull(myDataSource("CusAgentPhoto")) Then ImageAgent.ImageUrl = "/photos/nophoto.gif" Else ImageAgent.ImageUrl = AgentImagePath & myDataSource("CusAgentPhoto").ToString End If If Convert.IsDBNull(myDataSource("CusCompanyLogo")) Then ImageCompany.ImageUrl = "/photos/nophoto.gif" Else ImageCompany.ImageUrl = OfficeImagePath & myDataSource("CusCompanyLogo").ToString End IfEnd If What would be the correct way to get at the DataSet fields that contain the filenames?
How do I access sqldatasource data values in code behind and bind them to strings or texboxes etc. as oposed to using Eval in the markup? I can create a new database connection, but I would like to use the data values from the autogenerated sqldatasource control Many thanks,
Hi, Is there a way to programmatically access the results of an SQLDataSource control select at the time it is binding to a DetailView? There are some fields in the data results I do not want to render to the page, but I still need for other stuff. I know I can programmatically invoke a select method, but since it is selecting anyway for binding to the DetailView it would be better to get all the data in one swoop. Thanks in advance for any assistance you could provide. Best Regards, Brett
Hi every experts I have a exist Stored Procedure in SQL 2005 Server, the stored procedure contain few output parameter, I have no problem to get result from output parameter to display using label control by using SqlCommand in Visual Studio 2003. Now new in Visual Studio 2005, I can't use sqlcommand wizard anymore, therefore I try to use the new sqldatasource control. When I Configure Datasource in Sqldatasource wizard, I assign select field using exist stored procedure, the wizard control return all parameter in the list with auto assign the direction type(input/ouput....), after that, whatever I try, I click on Test Query Button at last part, I always get error message The Query did not return any data table. My Question is How can I setup sqldatasource to access Stored Procedure which contain output parameter, and after that How can I assign the output parameter value to bind to the label control's Text field to show on web? Thanks anyone, who can give me any advice. Satoshi
What is the C# code I use to do this? I'm guessing it should be fairly simple, as there is only one row selected. I just need to pull out a specific field from that row and then insert that value into a different SqlDataSource.
i am using visual web developer 2005 with SQL Express 2005 with VB as the code behindi have one database and three tables in itfor manipulating each table i am using separate SqlDataSource() is it sufficient to use one SqlDataSource() for manipulating all the three tables ? i am manipulating all the tables in the same page only please help me
create a new Connection Manager by right-clicking in the Connection Managers section of the design area of the screen. Select New OLE DB Connection to bring up the Configure OLE DB Connection Manager dialog box. Click New to open the Connection Manager. In the Provider drop-down list, choose the Microsoft Jet 4.0 OLE DB Provider and click OK. Browse to the Access database file and connection set up---all good!!!
Dataflow task Add an OLE DB Source component Double-click the icon to open the OLE DB Source Editor. Set the OLE DB Connection Manager property to the Connection Manager that I created . Select Table from the Data Access Mode drop-down list. I cannot see the tables set up as set up as pass-through table types to a Oracle 9i db
I have recently upgraded to SQL2014 on Win2012. The Access front end program works fine.
But, previously created Excel reports with built in MS Queries now fail with the above error for users with MS 2013. The queries still work for users still using MS 2007.
I also cannot create any new queries and get the same error message. If I log on as myself on the domain to another PC with 2007 installed it works fine, so I don't think it is anything to do with AD groups or permissions.
We need to insert data/rows from a SQL Server 2014 database into MS Access database. The problem is, there are so many columns (100+) in the table and there are so many insert transactions of this kind (from different tables) that it is not very easy to write the code in VB.NET that lists all column names.
Both the Access and SQL Server tables have the same number of columns and the equivalent data types, so inserting is not really the problem. It's just that is there a way to do an insert statement in T-SQL that does not name all the columns?
I've been developing desktop client-server and web apps and have used Access and SQL Server Standard most of the time. I'm looking into using SQL CE, and had a few questions that I can't seem to get a clear picture on:
- The documentation for CE says that it supports 256 simultaneous connections and offers the Isolation levels, Transactions, Locking, etc with a 4GB DB. But most people say that CE is strictly a single-user DB and should not be used as a DB Server. Could CE be extended for use as a multi-user DB Server by creating a custom server such as a .NET Remoting Server hosted through a Windows Service (or any other custom host) on a machine whereby the CE DB would run in-process with this server on the machine which would then be accessed by multiple users from multiple machines?? Clients PCs -> Server PC hosting Remoting Service -> ADO.NET -> SQL CE
- and further more can we use Enterprise Services (Serviced Components) to connect to SQL CE and further extend this model to offer a pure high-quality DB Server? Clients PCs -> Server PC hosting Remoting Service -> Enterprise Services -> ADO.NET -> SQL CE
Seems quite doable to me, but I may be wrong..please let me know either ways
The SQL Server is installed on SERVER-A. SERVER-A and SERVER-B are Windows 2003 servers on the same Windows 2003 domain. The SQL Server and SQL Server Agent services are running under the domain account SQLSERVICE. SQLSERVICE is a member of the Domain Admins group. The Domain Admins group is part of the local Administrators group on SERVER-B. The SQLSERVICE account has also explicitly been given Full Control to the folder referenced by \SERVER-BSHARE xp_cmdshell use has been enabled on the SQL Server.
If I run the following command in SQL:
exec master.dbo.xp_cmdshell 'whoami'the following is returned: DOMAINSQLSERVICE If I change the command to access the c: drive instead of a network drive, it executes successfully.
Can anyone shed some light on why I still cannot access any of the files in this folder using xp_cmdshell?
We have an application that requires write settings to reportserver virtual directory for the IUSR account when anonymous is turned on during the install. Once the install is complete, we lock down the IUSR account so that it only has browse access to the virtual directory when enabling anonymous access.
We automate the uninstall and install of our daily builds and I'm trying to figure out if I can automated this process somehow either through command line utility or in vbs.
i am currently working on designing a database for a bank as a school project for my database class. We have to draw up an entity relationship diagram, Sql tables, database size estimate etc. I am currently working on the security portion of the project. I need to list the groups that have access to my application and use a grid format to show access to specific tables.
I am currently working on designing a database for a bank as a school project for my database class. We have to draw up an entity relationship diagram, Sql tables, database size estimate etc. I am currently working on the security portion of the project. I need to list the groups that have access to my application and use a grid format to show access to specific tables.
Role Loans Payments Transactions Accounts Customer Emplo Database Admin SUID SUID SUID SUID SUID SUID Branch Manager SUI SUI SUI SUI SUI SUI Internal Auditor S S S S S S Loan Officer SUID SUI SUI S S Tellers S S S S SU Customers U
Is there any way to get more information for when IAuthorizationExtension::CheckAccess fails to grant access to a report item for the current user? Specifically, it would be useful to know:
1. URL of attempted report 2. IP address of user agent 3. Identity of current user 4. Date/Time of the failed attempt
using System; using System.Collections.Generic; using System.Text; using System.Data; using System.Data.OleDb; using System.Collections;
namespace TimeTracking.DB { public class sql { OleDbConnection conn;
// //the constructor for this class, set the connectionstring // public sql() { DBConnectionstring ConnectToDB = new DBConnectionstring(); conn = ConnectToDB.MyConnection(); }
// // // public void UpdateEntry(int ID, string Week, string Year, string Date, string Project, string Action, string Time, string Comment) { int m_ID = ID; int m_Week = (Convert.ToInt32(Week)); int m_Year = (Convert.ToInt32(Year)); string m_Date = Date; string m_Project = Project; int m_ProjectID = new int(); string m_Action = Action; int m_ActionID = new int(); Single m_Time = (Convert.ToSingle(Time)); string m_Comment = Comment;
// //get the project ID from the database and store it in m_ProjectID // OleDbCommand SelectProjectID = new OleDbCommand("SELECT tblProject.ProjectID FROM tblProject" + " WHERE (((tblProject.Project) LIKE @Project))", conn);
// //get the action ID from the database and store it in m_ActionID // OleDbCommand SelectActionID = new OleDbCommand("SELECT tblAction.ActionID FROM tblAction" + " WHERE (((tblAction.Action) LIKE @Action))", conn);
finally { //close the connection if (conn != null) { conn.Close(); } } } } }
Code Snippet
The update statement is not working in my application, no error in C# and no error in ms-access. When I paste the update query into the ms-access query tool and replace the parameter values (@....) with real values, is will update the record.
Re: Possible Vista-only security issue opening a TCP connection to SQL2005
Please help. I have a problem that appears to be rare. I'm testing the culmination of a year's work and the error I'm getting is at the most basic level (the SQL connection) while everything else so far is working as coded.
My client is Windows Vista, apparently no firewall (I say apparently as in recent years MS have put more and more facades over the actuality of the operating systems), my server is Windows 2003 Server b3790 SP2 with SQL 2005 Standard 1399.06, again no firewall.
PortQuery 2.0 reckons that the server is listening on port 1433, too, so it doesn't seem like a firewall issue.
Nothing reported in either Event Viewers.
Here's the stack dump:
Unhandled Exception: System.Data.SqlClient.SqlException: An error has occurred while establishing a connection to the server. When connecting to SQL Server 2005, this failure may be caused by the fact that under the default settings SQL Server does not allow remote connections. (provider: TCP Provider, error: 0 - An attempt was made to access a socket in a way forbidden by its access permissions.) at System.Data.SqlClient.SqlInternalConnection.OnError(SqlException exception, Boolean breakConnection) at System.Data.SqlClient.TdsParser.ThrowExceptionAndWarning(TdsParserStateObject stateObj) at System.Data.SqlClient.TdsParser.Connect(ServerInfo serverInfo, SqlInternalConnectionTds connHandler, Boolean ignoreSniOpenTimeout, Int64 timerExpire, Boolean encrypt, Boolean trustServerCert, Boolean integratedSecurity, SqlConnection owningObject) at System.Data.SqlClient.SqlInternalConnectionTds.AttemptOneLogin(ServerInfo serverInfo, String newPassword, Boolean ignoreSniOpenTimeout, Int64 timerExpire, SqlConnection owningObject) at System.Data.SqlClient.SqlInternalConnectionTds.LoginNoFailover(String host, String newPassword, Boolean redirectedUserInstance, SqlConnection owningObject, SqlConnectionString connectionOptions, Int64 timerStart) at System.Data.SqlClient.SqlInternalConnectionTds.OpenLoginEnlist(SqlConnection owningObject, SqlConnectionString connectionOptions, String newPassword, Boolean redirectedUserInstance) at System.Data.SqlClient.SqlInternalConnectionTds..ctor(DbConnectionPoolIdentity identity, SqlConnectionString connectionOptions, Object providerInfo, String newPassword, SqlConnection owningObject, Boolean redirectedUserInstance) at System.Data.SqlClient.SqlConnectionFactory.CreateConnection(DbConnectionOptions options, Object poolGroupProviderInfo, DbConnectionPool pool, DbConnection owningConnection) at System.Data.ProviderBase.DbConnectionFactory.CreatePooledConnection(DbConnection owningConnection, DbConnectionPool pool, DbConnectionOptions options) at System.Data.ProviderBase.DbConnectionPool.CreateObject(DbConnection owningObject) at System.Data.ProviderBase.DbConnectionPool.UserCreateRequest(DbConnection owningObject) at System.Data.ProviderBase.DbConnectionPool.GetConnection(DbConnection owningObject) at System.Data.ProviderBase.DbConnectionFactory.GetConnection(DbConnection owningConnection) at System.Data.ProviderBase.DbConnectionClosed.OpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory) at System.Data.SqlClient.SqlConnection.Open() at Robot.Data.Support.ExecuteStoredProcReader(String connectionString, String procName, IDictionary`2 parameters) in P:Visual Studio 2005ProjectsRobotRobot.DataSupport.cs:line 44 at Robot.Data.Analytics.FetchableCollection.ExecuteByIYLT(String criterion) in P:Visual Studio 2005ProjectsRobotRobot.Data.AnalyticsFetchableCollection.cs:line 78 at Robot.Data.Analytics.FetchableCollection.Robot.Core.Interfaces.IFetchable.Fetch(String criterion) in P:Visual Studio 2005ProjectsRobotRobot.Data.AnalyticsFetchableCollection.cs:line 49 at Robot.Data.Analytics.FetchableCollection.Fetch(String criterion) in P:Visual Studio 2005ProjectsRobotRobot.Data.AnalyticsFetchableCollection.cs:line 41 at Robot.Data.Analytics.AnalyticsDalc.Prefetch(String criterion, AnalysisTypeEnum analysisType) in P:Visual Studio 2005ProjectsRobotRobot.Data.AnalyticsAnalyticsDalc.cs:line 167 at Robot.Data.Analytics.AnalyticsDalc.FillRankedCollection(RankedCollection& emptyRc) in P:Visual Studio 2005ProjectsRobotRobot.Data.AnalyticsAnalyticsDalc.cs:line 115 at TestHarness.Program.Main(String[] args) in P:Visual Studio 2005ProjectsRobotTestHarnessProgram.cs:line 35
And here's the connection string, which is built using the SqlConnectionStringBuilder:
I have tried an old project which used to connect to the same server using a more basic connection string (it was a project which populated my Research db with fake data) and it also fails. When I ran this project successfully I'm pretty sure it was on an XP client.
I have also ran my TestHarness .exe on another client (WinXP) and it appears to pass this point and raises an exception that I believe is caused at a later point - so it looks like a Vista client issue.
Thanks in advance for your help,
Luke
P.S. Some losely related thoughts; the MSDN forum system still logs me out on Vista when I try to submit a thread, please sort this out! You can't expect your customers to run around deleting cookies. Also, when will you finally deprecate the default Named Pipes!? And finally, having that "does not allow remote connections" error spewed out with all connection errors is a really bad design choice, in my opinion.
I am developing an application that uses Access database (mdb file) to store the user data. The user of this application is not interested in the database file (to view in MS Access Environment). Does the user machine requires MS Access installation to run my application or just some couple of dlls (OleDB driver, Access DB Engine,..) should be enough to run my application?
I have trying to execute the Sendmail task in my development envinorment i face this error..I have given the clear details error message below,Please have a look.
[Send Mail Task] Error: An error occurred with the following error message: "Failure sending mail. System.Net.WebException: Unable to connect to the remote server System.Net.Sockets.SocketException: An attempt was made to access a socket in a way forbidden by its access permissions ".Alternatively i use the SMTP connection to create the subscription as well,its working properly.
Here we are accessing SMTP connection manager as Virtually.Here in my client network we are using Macafee Anti virus ,We have excluded the Rsconfigration file in the excluded list.I dont know why this problem occures again using Sendmailtask in ssis?
I have set up a link from ACCESS to a SQL 7.0 database using ODBC (File DSN saved on a shared DRIVE). The link works well only from the workstation where the link was created. But How can I create a link so a group of users can view the linked table in ACCESS without type a password? Any suggestion is appreciated.
We migrated a MS Access 2003 mdb into MS Access 2007. The mdb has linked tables to SQL Server via a DSN and utilizes a mdw file. In 2003, the username/password is "passed" to SQL Server, so the UID/PWD that is used for opening the mdb, is used in SQL Server.
Opening the same file in 2007 using the same mdw, gives a secondary login on SQL Server.
Is there a way to have MS Access 2007 pass the UID/PWD to SQL Server on linked tables, the same way that 2003 does?
When i am trying to start our hospital software based on SQL server 2000, it shows Following Error.Search Condition is not valid, (DBNETLIB) Connection Open (connect()). SQL server does not exist or excess denied. Due to Fetch data.I run our software in Windows 8.1, while it smothly runs in previous version of Windows XP and 7.
Hello allWould it be possible to migrate the MS Access 2000 to MS SQL Server2000?My application is using MS Access 2000 as database and as userinterface such as forms. Now, I want to migrate the backend databasefrom MS Access 2000 to MS SQL Server 2000. However, I want to keep theMS Access 2000 interface. Would it be possible?If I migrate the MS Access to SQL Server, would the queries, back-endVBA, macro, tables and forms be affected? Do I need to change the MSAccess data type to SQL server supported data type?Which tool I can use to do the migration? Upsizing wizard or exportingthe Access database and then importing it to the SQL server?Thanks in advanceCheersBon