Edit is accessible only when you open a bin file, composite table file or data extraction file:
Delete removes a selected row or a row where a selected cell settles from a composite table file.
Open a composite table file, select a row, and click Edit -> Delete to delete it. As the following shows, row 2 is deleted:
This item lets you define one or more parameters needed in the data source.
Open a data extraction file, click Edit -> Parameter to open the following dialog box:
Click to add a parameter, for which you can edit name and value. To delete a parameter, select one in the list and click to delete it.
Name a parameter, like id.
Set the default value for a parameter.