How do I add a parameter to a command in Crystal Reports?

How do I add a parameter to a command in Crystal Reports?

The solution I came up with was as follows:

1. Create the SQL query in your favorite query dev tool.
2. In Crystal Reports, within the main report, create parameter to pass to the subreport.
3. Create sub report, using the ‘Add Command’ option in the ‘Data’ portion of the ‘Report Creation Wizard’ and the SQL query from #1.

How do I create an optional parameter in Crystal Reports?

Field Explorer -> Parameters -> New

1. Field Explorer -> Parameters -> New.
2. But then you must use SELECT EXPERT to filter your data using the newly created parameter.
3. You can put your datasource in the COMMAND WINDOW. The datasource can be a VIEW or a STORED PROCEDURE (but the SP must not have parameters)

What is crystal report Command?

A Command is a SQL Select statement that the user can write to extract data for a report. When the Select Expert is used against a command, Crystal is once again unable to push the filter down to the database and instead pulls all of the data into memory and processes the filter there.

How do I show all records in Crystal Report?

1. Go to Report > Select Expert.
2. Select the desired field and click OK.
3. Choose a selection from the drop down, such as “is equal to” or “is one of”
4. Select the specific values that the record must have for the field in order to display in the report.
5. Click OK and refresh the report.

How do you delete a parameter in Crystal Reports?

Right-click the parameter in the Field Explorer and click ‘Edit’. Change the List of Values from ‘Dynamic’ to ‘Static’. Right-click the parameter in the Field Explorer and click ‘Delete’. The parameter is now deleted from the report.

How are parameters set in a crystal report?

However, once a parameter is created in the Command Editor and used in a Command, it can be modified in the Parameters section of the Field Explorer for the report. In this way the parameter can be made dynamic and almost any other properties can be set. 2.

What should be included in a crystal command?

A Command should include ALL of the data required in a report. When a Command is linked in the Database Expert with other tables or Commands, Crystal is unable to push the joins to the database for processing.

How to add a parameter to a’command query’?

In Crystal Reports, within the main report, create parameter to pass to the subreport. Create sub report, using the ‘Add Command’ option in the ‘Data’ portion of the ‘Report Creation Wizard’ and the SQL query from #1.

What happens when you use select expert in Crystal?

When the Select Expert is used against a command, Crystal is once again unable to push the filter down to the database and instead pulls all of the data into memory and processes the filter there. Just like when a Command is joined to tables or other Commands, this can significantly slow down report processing. SQL Expressions.