Crystal Reports: Adding new data table to results data set - crystal-reports

We are using SAP Crystal Reports with Visual Studio 2010.
To enhance our program with a new report, we have created a new data table and added it to our results data set. The problem however is that it is not possible to refresh the results data set in the Crystal Reports editor. As the screenshot shows, a window appears where we are supposed to enter connection credentials, and then we get an error message.
We have already had this problem several times before. Once, when we did essentially the same thing (add a new data table), it worked. So it seems to work sometimes, and sometimes it does not. But: How can we avoid this problem? It is really annoying and so far, I have been unable to add the data table which I have created today. This is a big problem.

Related

Crystal Reports Loading Database info

I have SAP Crystal Reports 2011 and use it to edit reports we use with JobBOSS ERP system. These reports were all put in place before I started here and am just now learning Crystal Reports. I am trying to edit the reports but am having issues.
So when I open the report in Crystal Reports the Field Explorer is showing that the file being used to pull fields into the reports is a TTX file. I know nothing about TTX files and assumed I could just find the data in my tables and import it in but apparently that wont mix well from what I am understanding. I have no clue what to do with the TTX and being able to populate the fields on the page with data from another table.
Where do I start with this? All of my forms use the TTX to pull data. Does anyone have any resources that can help me with this?
To change this report, you must use the report version in the JobBoss production report folder (.rpt). Save the .rpt to a work area. Make changes and then place back in the folder retrieved from. You can add tables to this kind of report but cannot change the .ttx table. The report must be run from within Jobboss. Save the original .rpt to a save folder first. Call with questions.

crystal reports export to excel cutting off rows

I am using Crystal Reports for Visual Studio 2010 in an ASP.NET 4.0 web forms application. I have set the report to export in ExcelDataOnly. The report in the builder runs properly and returns thousands of rows. When I export it to Excel I am only getting 145 rows! Does anyone have any idea why this might be? I have no null values in any columns so it is not that. I am setting my content type to application/vnd.ms-excel and I think this is correct, so I am at a loss!!!
Any suggestions would be appreciated!
Turns out the issue was saved data in the report. No matter what I did I could only get the exact same 145 rows. In the end, I recreated the report and now it works perfectly. I have no idea why the data was trapped in that state, but since recreating fixed it, it is fixed.
There is a possibility that you have checked/ selected the option of saving the data with the report. You can go to File--> Below Save AS is the option of selecting the Data to be saved with the Report. Pls uncheck the option and see if it helps.
HTH

running a script from within crystal reports

I have an application that creates a report using crystal reports. The data for the report is created in db tables that are built on the fly and then deleted after the report has been created. I would like to save the database that create the report.
I have access to the reports, so I was wondering if it is possible to embed a script in the crystal report that would run when the report is created and move the data to another location, such as via a batch script.
Can anyone tell me if this can or cannot be done? Thanks for any thoughts.
Try this. In the .rpt, go to Database Export and Add Command as shown below.
I don't know what the proper SQL syntax is (the query in the sample image threw an error), but once you work it out, you could probably do it this way. This example from Business Objects uses this command as part of a larger question.
(However, since the original DB is immediately deleted, you'll have to specify a new database to put the table in. I don't know if that's possible.)

Changing Crystal Reports reports shipped with an application and a runtime version

We have a purchased application (I'm told it's .NET, it's client server, running on Windows XP, connecting to SQL Server 2005) that uses a Crystal Reports runtime and separate report files (.rpt) to do it's reporting function. I have a copy of the CR Designer program but we don't have the CR Enterprise software. I can open the reports in the designer, get to the SQL Server data source (and any others, I guess), add them to the report, run it, print it -- but I can't figure out how to use the same Datasource, which is a subset of the tables in the database that it's connecting to, to do it, and I can't figure out how to save the report files so they'll work with the application. Real gravy would be coming up with new reports.
Is this even possible?
If you open up the report and then go to Database, Set Datasource Location, under the Properties section you will find a lot of info about the datasource and where it is getting it's info from. If the purchased application is creating its own datasource internally though and supplying it to the report at runtime, the best option that I can think of is to start a trace on the SQL Server and then run a report. You should be able to see the SQL that is issued by the Datasource and replicate it in your own version.
You have the possibility to manage your connection's properties at runtime (ie while launching CR from your app). Here is a proposal: Crystal Reports Datasource remap
If you cannot access your app code, you should then do as proposed by #Anthony, by updating all your connection strings in your rpt files, save the rpt files, and copy then on the corresponding report folder of your app: you might have to find where it's located in your system.
First of all, you'd better make sure you're not violating the application's license agreement by attempting to add to it in this way.
It may simply not be possible to add reports to the app in any case - it depends how it loads them and what it does with them.
To use the same datasource, you should just be able to open one of the .rpt files, then go to File > Save As, and give it a new name. Then modify it to what you want. Of course, if you don't know the authentication credentials the app passes to the report to connect, it would be tricky to test it.
It would help greatly if you gave us the name of the purchased application, as we don't really know what you're up against.
It could be that the application is passing through a filter of the data. So when you run the report from Crystal Reports Designer you get the whole data base, however when run through the program the parameters being passed to the report restrict the data back down.
Create a backup of the report. Then edit the existing report, make the changes you require, preview the report to get an idea it looks right, save the report and run the report via the application.
Warning:
As it has already been stated some vendors may not allow you to edit existing reports, your warranty/sport may be voided by editing existing reports, or reports could even be overwritten on the next update.

Crystal reports - PUSH blob data, image doesn't display

I've a crystal report that I'm trying to get a dynamic image displayed. This is the CRBasic 2008 version that comes with VS 2008, so i can't use the method where we link out to the file, it has to come from the data source.
I'm pushing a strongly typed dataset to the report, which contains a byte[] field. This dataset is being populated correctly and the BLOB data in the DB is actually an image (verified it by getting it to display in a picture box in a windows form).
I've a BLOBField dragged onto my crystal design surface, but when I view the report, nothing gets displayed. Anybody have any idea why this might be happening?
Seems to have been a mismatch between the built dataset and what crystal was expecting. Surprised there was no error, but there you go..