Hi. I've been traling the forum and the internet for a striaghtr forward solution on this. I'm trying to do what loads of people have already achieved: retrive images from an SQL database. I have successfully uploaded inages to an "iamges" table, storing the image as SQL type "image", also storing size, type, description, name etc. I want to be able to read one or more of these images (and other data) back from the table. I'm using C#, ASP NET 2.0, SQL, Any examples I've found needed a lot of tweaking, and for some reason or other didn't work! Please don;t just pose yet another URL to an example - I've probably tried it and failed already. I don't mind if I display the images in a GridView or just within an aspx page. Ideally I'd be able to dispaly a few images on a page. I know how to read and display the rest of the data in the "images" table. Can anyone help please? Do you need more info? Thanks in advance, Garrett
I have a table called Image1 and i have stored the image in SQL server 2005 with a feiled called picture
table name ---- Image1 field-- picture (data type image) please let me know the code step by step code how to Retrive Images from SqlServer in ASP .NET webpage, please help me ....
can any one help me with the complete code step by step i mean my table name is Image1 and feild name is picture , please let me know the code with my feild name and in my table i have only picture feild and i have stored in binary format , please help me
lakshmi writes "I tried to insert in sqlserver using textcopy.exe. But it is not inserting. how to insert images in sqlserver? Pls reply it is most urgent for me."
Hello, I got an exception when I try to load/run a SSIS Package programmatically on the server using remoting. The client machine has no SQL Server 2005 component installed..
This is the error I get from my exe application:
Microsoft.SqlServer.Dts.Runtime.DtsPipelineException: Retrieving the COM class factory for component with CLSID {E44847F1-FD8C-4251-B5DA-B04BB22E236E} failed due to the following error: 80040154. ---> System.Runtime.InteropServices.COMException (0x80040154): Retrieving the COM class factory for component with CLSID {E44847F1-FD8C-4251-B5DA-B04BB22E236E} failed due to the following error: 80040154. at Microsoft.SqlServer.Dts.Runtime.Application..ctor()
And this the Remote component:
<Serializable()> Public Class SSISComponent
Inherits MarshalByRefObject
Public Function LaunchPackage(ByVal sourceLocation As String, ByVal serverName As String, ByVal packageName As String, ByVal packageVariables As SortedList) As Microsoft.SqlServer.Dts.Runtime.DTSExecResult
Dim packagePath As String Dim myPackage As Package Dim integrationServices As New Application ' Combine path and filename. packagePath = Path.Combine(sourceLocation, packageName) Try If integrationServices.ExistsOnDtsServer(packagePath, serverName) Then myPackage = integrationServices.LoadFromDtsServer(packagePath, serverName, Nothing) Else Throw New ApplicationException( "Invalid package name or location: " & packagePath) End If If Not packageVariables Is Nothing Then For Each de As DictionaryEntry In packageVariables myPackage.Variables(de.Key).Value = de.Value Next End If LaunchPackage = myPackage.Execute() Catch ex As Exception Throw End Try End Function End Class
This is the code that call the remote component to run the package on the Server: Public Class Test Private Function LoadAndRunPackageRemotly(ByVal PackageName As String, ByVal PackageVariables As SortedList) As Boolean
Dim launchPackageService As New SSISComponent Dim packageResult As Microsoft.SqlServer.Dts.Runtime.DTSExecResult Try packageResult = launchPackageService.LaunchPackage(Me.SSISPackageLocation, Me.SSISServerName, PackageName, PackageVariables) If packageResult = DTSExecResult.Success Then LoadAndRunPackageRemotly = True Else LoadAndRunPackageRemotly = False End If Catch ex As Exception Throw End Try End Function End Class
I would like to inform that everything run inside a thread because the Package do a lot of things... When I build up the setup for the exe inside the Detected Dependencies there are several DLL related to SQL Server (Microsoft.SQLServer.DTSRuntimeWrap.dll etc..etc..) that I don't register .. Tis could be the problem? If yes, somebody can tell me which one I have to register ? as COM or COMRelativePath? Some other hints?
This error could be also caused by wrong permissions on the ssis? Thank you very much for any help... p.s. To use sql server agent will be my last option!! Marina b.
I am having a problem with MMSQL BLOB with VB, Sorry to say I am new in Programming using VB 6 and MSSQL and I have never touch BLOB in my live.
I just wish anyone could give me any ideal, like, white pages, or manual on how do I insert BLOB data (Images) to MSSQL 2000 database using VB 6. I need to know exspecially the VB Code and the SQL Portion if you have a store procedure code for that it will be nice. :confused:
We have a static class that makes an HTTPWebRequest to get XML data from one of our vendors. We use this as input to a stored proc in SQLServer2005. When I compile this class and call it from a console application in visual studio it executes in milliseconds, everytime. When I compile it, create the assembly and clr function and execute it in SQLServer, it takes around 14 seconds to execute the first time, then on subsequent requests it is again really fast, until I wait for 10 seconds and re-execute, once again it is slow the first time and then fast on subsequent requests. We do not see this behavior when executing outside SQLServer. Makes me think that some sort of authentication is perhaps taking place the first time the function is run in SQLServer? I have no idea how to debug this further. Anyone seen this before or have any ideas?
Here is the class:
Code Snippet
using System; using System.Collections.Generic; using System.Text; using System.Net; using System.IO;
namespace Predict.Services { public static class Foo { public static string GetIntradayQuote(string symbol) { string returnQuote = "";
HttpWebRequest request = (HttpWebRequest)(WebRequest.Create("http://data.predict.com/predictws/detailed_quote.html?syms=" + symbol + "&fields=1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16,17,18,19,20,21,22,23,24,25,28,30"));
StreamReader streamReader = new StreamReader(response.GetResponseStream());
returnQuote = streamReader.ReadToEnd();
streamReader.Close(); response.Close();
return returnQuote; } } }
When I run call it from a console app it is fine.
I compile it into a dll and then create the assembly and function as follows:
Code Snippet
drop function fnTestGetIntradayQuoteXML_SJS
go
drop assembly TestGetIntradayQuoteXML_SJS
go
create ASSEMBLY TestGetIntradayQuoteXML_SJS from 'c:DataBackupsCLRLibrariesTestGetIntradayQuote_SJS.dll' WITH PERMISSION_SET = EXTERNAL_ACCESS
go
CREATE FUNCTION fnTestGetIntradayQuoteXML_SJS(@SymbolList nvarchar(max)) RETURNS nvarchar(max) AS EXTERNAL NAME TestGetIntradayQuoteXML_SJS.[Predict.Services.Foo].GetIntraDayQuote
go
declare @testing nvarchar(max)
set @testing = dbo.fnTestGetIntradayQuoteXML_SJS('goog')
print @testing
When I execute the function as above, again, really slow the first time, then fast on subsequent calls. Could there be something wrong with the code, or some headers that need to be set differently to operate from the CLR in SQLServer?
I am trying to 'load' a copy of a SQLServer 2000 database to SQLServer 2005 Express (on another host). The copy was provided by someone else - it came to me as a MDF file only, no LDF file.
I have tried to Attach the database and it fails with a failure to load the LDF. Is there any way to bypass this issue without the LDF or do I have to have that?
The provider of the database says I can create a new database and just point to the MDF as the data source but I can't seem to find a way to do that? I am using SQL Server Management Studio Express.
I'm chasing after a documetn that was available on one of the Microsoftwebsites that was titled somethign like "MS SQL Server Best Practices"and detailed a nyumber of best practices about securing the server.Included in this was revoking public access to the system tableobjects.Can someone post the URL where I can pick this up, or drop me a note oncontacting them for a copy of the document?
I have an app that uses a sqlserver 2000 jdbc driver to connect to a sqlserver 2000.
Is it possible to do a direct replacement of sqlserver 2000 with sqlserver 2005 express just by reconfiguring the app to point to the express? The app would still be using the sqlserver 2000 jdbc driver to try and make the connection.
If that is a possibility, what can be some differences in the configuration? Previously with 2000 the config information I entered is:
server name: "machinename"( or ip). I've also tried "machiname/SQLEXPRESS"
DB name: name of db instance
port: 1433(default)
user and pass.
My attempts so far results in
"java.sql.SQLException: [Microsoft][SQLServer 2000 Driver for JDBC]Error establishing socket."
and
"java.sql.SQLException: [Microsoft][SQLServer 2000 Driver for JDBC]Unable to connect. Invalid URL."
I have an SQLServer Mobile database, and I would like to know if there is a way to upgrade it to SQLServer 2005 (.mdf) database. My database has no records in it, just the structure (tables etc). What I am actually asking is if I can create automatically a new SQLServer 2005 Database with the same structure as my existin SQLSErver Mobile database
I am in the process of planning a server upgrade to sql2005 x64.
I created 2 linked servers: one to a SQL2000 sp4 server and one to a SQL7.0 SP3.
I have the following error when I query the linked servers. OLE DB provider "SQLNCLI" for linked server "IVDM2K" returned message "Unspecified error". OLE DB provider "SQLNCLI" for linked server "IVDM2K" returned message "The stored procedure required to complete this operation could not be found on the server. Please contact your system administrator.". Msg 7311, Level 16, State 2, Line 1 Cannot obtain the schema rowset "DBSCHEMA_TABLES_INFO" for OLE DB provider "SQLNCLI" for linked server "IVDM2K". The provider supports the interface, but returns a failure code when it is used.
I am aware of KB 906954. http://support.microsoft.com/default.aspx?scid=kb;en-us;906954
I applied the instcat.sql on the SQL2000SP4 server and my linked server issues for that one are gone.
However, I ran the instcat.sql script on the SQL7.0 sp3 server and the linked server is still giving me an issue.
Hi, I am new to SQL Server 2005. I tried connecting to my local machine by using my machine name as Server name and then tried running the following query: SELECT * FROM SYS.Objects. It gives me following error: Invalid object name 'sys.objects'.
Whereas, if I connect to my local machine using mahcinenameSQLEXPRESS, then the above mentioned query runs fine.
Why is this difference? What is the difference when I login in these 2 different ways. Any help would be appreciated.
I have a table structure like this EmpID LastName FirstName Emp_Picture 100| x |T |<BINARY> 200| W |W |<BINARY> .. .. ETC This table has 935 rows in it with Emp_Picture Blank.
How to insert the jpeg files into the Emp_Picture Column?? Do we have run the update statement for each and every employee or is there a way to get around this problem..
Hi, Maybe someone knows how to get images in a SQL table? I know that there is an image datatype, but how to use it? Any suggestions are welcome. Thanks!!
I have a report that i've created that has a picture of the image followed by details relating to the image.
What i'm trying to do if possible is for the user to click on the image and for it to open a new window with the full sized image and then close that image and click on a image relating to another image so they could see that full sized.
Is this possible in Reporting Services? or is there a way in which i could do a similar thing?
Is there a way to transfer data from a SqlServer db to a SqlServer Express db. I tried to use the backup file of SqlServer, but this file is not valid for SqlServer Express. Or there any alternatives?
Hi, can someone help me with this problem. I have recently downloaded VWD and have been playing around with it a bit. I was windering how do I add an image file to a SQL database. I have used SQL in the past but I have never store an image in it. I can add text data and so forth, but I need some pointers into adding images to the sql database. I want to be able to store the images and then retrieve them to a GridView. I have the images in an image folder within the website, but I do not know how to input the reference or link to the images in an sql table. A quick example, say I have a table called Images, with the following info:imgID (int)imgDesc (varchar(max)imgFile (img)imgTitle (varchar(20)) To input this in sql I would write Insert Into Images (imgDesc,imgFile,imgTitle) Values ("Large fishy", "", "The Big Fish") what would I need to put for imgFile? I would really appreciate if someone can point me in the right direction.
I am trying export images from my SQL server but keep getting the same error: Error 0xc0208030: Data Flow Task: The data type for "input column "image_full" (105)" is DT_IMAGE, which is not supported. Use DT_TEXT or DT_NTEXT instead and convert the data from, or to, DT_IMAGE using the data conversion component. (SQL Server Import and Export Wizard) I want to be able to save them locally. The data type is IMAGE. What is the best and easiest way to do this? What format should I be exporting to? Has anyone ever had this problem? Please let me know if you have any help or can point me in the right direction. Thanks, Josh
I am trying to create a sql database that will have a table with the following parameters. ID, Name, Picture. So i create the table and set the ID to an int the Name to an nvchar and the Picture to an image. My question is now how to i add a picture to this database. When i rightclick on the table and click show table data and attempt to add an image all i can type in is text. Thank you for your help
Hi everyone. This is my first post here. I did a quick search and didn't find what I as looking for, so I'm hoping you all can help me.
I'm working on a project that will allow my company to upload images to a database and have the website pull the images from the DB. We are planning to incorporate some type of cacheing, however I'm skeptical as to if it is really necessary. I imagine that I'm certianly not the first to do this and I'm wondering if someone can let me know if I truly should expect a performance hit, or if I shouldn't really worry about it b/c this is a very common mantra.
Thanks all. I've been pretty vague and haven't explained all of the details. I can write more, but I'm just looking for generalizations right now.