EMC Documentum DQL整理（二）

 

1.Get file extension

SELECT dos_extension  FROM dm_format  WHERE name IN ( SELECT a_content_type  FROM dm_document( ALL)  WHERE r_object_id = '{0}')

 

2.Get content path

SELECT set_file FROM dmr_content WHERE r_object_id IN( SELECT i_contents_id FROM dm_document( ALL) WHERE r_object_id = '{0}')

 

3.Get unique parent folder

SELECT fr.r_folder_path FROM dm_sysobject s, dm_sysobject_r sr, dm_folder_r fr WHERE s.i_is_deleted = 0 AND sr.i_position = -1 AND fr.i_position = -1 AND sr.r_object_id = s.r_object_id AND fr.r_object_id = sr.i_folder_id AND s.r_object_id = '{0}'

 

4.Get content in Snapshot

SELECT * from dm_assembly WHERE book_id = '{0}' 

 

5.Get content in Virtual Document 

SELECT *  FROM dm_sysobject  IN  DOCUMENT  ID('{0}')  DESCEND

SELECT object_name, r_object_id as objectid, PARENT, DEPTH FROM dm_sysobject  IN DOCUMENT ID('{0}') DESCEND USING ASSEMBLIES

 

6.Get user in group

SELECT i_all_users_names FROM dm_group  WHERE group_name = '{0}'

 

7.Get role

SELECT group_name FROM dm_group WHERE group_class = 'role'​​

 

8.Get subtypes

SELECT name FROM dm_type WHERE super_name = '{0}'
SELECT r_type_name FROM dmi_type_info WHERE ANY r_supertype IN ('{0}')

 

9.Get all attribute

SELECT attr_name,label_text FROM dmi_dd_attr_info WHERE is_searchable = 1 AND type_name = '{0}'

 

10.Get non-inherited attribute of a custom type

SELECT attr_name FROM dmi_dd_attr_info WHERE type_name = '{0}' AND attr_name NOT IN ( SELECT attr_name FROM dmi_dd_attr_info WHERE type_name = '{1}')