The system procedures for managing abstract plans work on individual plans or on abstract plan groups.
Managing an abstract plan group
sp_add_qpgroup
sp_drop_qpgroup
sp_help_qpgroup
sp_rename_qpgroup
sp_find_qplan
Managing individual abstract plans
sp_help_qplan
sp_copy_qplan
sp_drop_qplan
sp_cmp_qplans
sp_set_qplan
sp_copy_all_qplans
sp_cmp_all_qplans
sp_drop_all_qplans
Importing and exporting groups of plans
sp_export_qpgroup
sp_import_qpgroup