DROPLINK
Removes a link between two tables. Use Droplink to delete existing relations between columns in different tables. If the links have not been created or have been created incorrectly, it is not possible to work with various levels of resolution in the analysis. The syntax is:
Syntax
DROPLINK [From column name] [To column name]
Parameters
From column name
Defines the name of the column from which the join is initiated.
To column name
Defines the name of the column to which the link is created. Figure 5-39 shows Drop link.
Figure 5-39  

Additional Links:

Copyright Actuate Corporation 2013 BIRT Analytics 4.2