crystal reports dynamic parameter sql command

This is lamented by co-workers who don’t know SQL but sometimes have to deal with my reports, but I effectively decrease the network traffic (though all reports are run internal so it’s not a huge concern) and significantly offload the process onto the server. And.. presto - You get the dropdown list from which you can select internalSN. Articles This week I was asked "How does one add an All option when populating dynamic list of values for parameters in Crystal Reports?" Specifically, if Canada is the only country selected, only cities in Canada are available for selection in the linked City parameter. The following steps will take you through a practical example of the creation and implementation of a dynamic, cascading set of prompts: Figure 5.13 The Create/Edit Parameter dialog enables rapid creation of dynamic and cascading parameters. You have now created Country as the highest level parameter of this group. We've just completed an implementation of this, without creating Dynamic prompts directly through BVM. Ensure the Allows Multiple Values property is set to True and the Allows Custom Values property is set to False. Hope it works. The prompting text of Click to Create a Parameter changes to the specific parameter name consisting of the top level parameter name suffixed by the involved field name. I am not sure what you are trying to achieve is actually possible. Implementing Parameters for Dynamic Reporting in Crystal Reports, Creating and Implementing Parameters Fields, Using Parameters with Top/Bottom N Group Selections, Crystal Reports in the Real WorldCustom Filtering, SQL Queries for Mere Mortals: A Hands-On Guide to Data Manipulation in SQL, 4th Edition, Effective SQL: 61 Specific Ways to Write Better SQL, Mobile Application Development & Programming, Creating and Implementing Dynamic and Cascading Parameters. Create a new Parameter called Cities with type String and select the Dynamic List of Values type. If the parameter comes from SQL then it can't be dynamic. Hooray!. The fact lies in that the dynamic parameter is on the Crystal side and stays there - if a parameter is required to be used in SQL it needs to come from there (requiring a stored procedure as a view can't have parameters). 2.There must be no space between @ and Select. To create an All option in a dynamic list of values for a parameter, to allow the user to return all the required customers based on their country of residence. An additional new powerful feature provided in version XI is the ability to link these dynamic parameters together in a cascading manner. The most common example of this is where a City parameter might be filtered based on the linked Country parameter as described earlier in the chapter. These cascading parameters enable end users to select parameter values by entering information at multiple levels, with all levels leading to dynamic filters being applied to all subsequent level parameters. To complete the parameter creation process, click on the Parameters fields for each of the Country and City rows in the parameter table. These dynamic, cascading parameters are set through the same Create Parameter dialog used for static parameters. Passing Dynamic Prompt values into SQL Command. Now click on the Value field in the next row of the parameters table and you will be prompted with a drop-down list where you select the City field from the Customer table. Dynamic parameters are ideally geared for data sets that change frequently. Ensure the Allows Multiple Values property is set to True and the Allows Custom Values property is set to False. This new powerful cascading parameter feature enables increased end-user productivity through reduced and focused selection sets. Create the data source using the Union SQL statement: My issue is that I want to use my dynamic prompt that I created in the SQL Command. Creating and Implementing Dynamic and Cascading Parameters. Just do a search and download the PDF. Open the sample Chap5 report or the one you have previously created in this chapter, and after removing the Country record selection and the Top N Value formula, delete the existing Countries parameter. I am not usre if this works but try this. there can we give the sql command with parameters like. > ;) Glad to report that I'm just a pudding, there was an error in my SQL and it's now working fine, DB2 doesn't like * wildcards and I'd used it instead of %, when I fixed the SQL it now works perfectly and my parameter now has a drop down with all my scheme codes for users to select from. Leon This new functionality enables end users to select from the most recent list of elements dynamically retrieved from the database at run time. ASP.NET Forums / Advanced ASP.NET / Crystal Reports / how to declare parameter sql command with parameter crystal report in... how to declare parameter sql command with parameter crystal report in sqlc command crystal report [Answered] RSS. Bit of a catch 22. Regards. If you're using an actual SQL Command object as a data source in Crystal Reports, then you need to build the parameter into the actual command, not in Crystal Reports.

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