EMC Documentum DQL整理（一）

1.Get user

SELECT * FROM dm_user WHERE r_is_group = 0

 

2.Get Group

SELECT * FROM dm_group WHERE group_class = 'group'

 

3.Get File

SELECT * FROM dm_document(ALL) WHEREFOLDER('{0}')

SELECT * FROM dm_document(ALL) WHEREFOLDER(ID('{0}'))

 

4.Get Version

SELECT r_object_id,r_version_label FROM dm_document(ALL) WHERE i_chronicle_id = '{0}' ORDER BY r_version_label DESC ENABLE(RETURN_TOP 3)

 

5.Get Regular Document

SELECT r_object_id FROM dm_document WHEREFOLDER(ID('{0}')) AND (r_assembled_from_id = '0000000000000000' OR r_assembled_from_id ISNULL) AND (i_chronicle_id NOTIN (SELECT i_chronicle_id FROM dm_document(ALL) WHEREFOLDER(ID('{0}')) AND (r_is_virtual_doc != 0 OR r_link_cnt != 0)))

 

6.Get Virtual Document

SELECT r_object_id FROM dm_document WHERE i_chronicle_id IN (SELECT i_chronicle_id FROM dm_document(ALL) WHEREFOLDER(ID('{0}')) AND (r_is_virtual_doc != 0 OR r_link_cnt != 0))

 

7.Get Snapshot

SELECT r_object_id FROM dm_document WHEREFOLDER(ID('{0}')) AND r_is_virtual_doc = FALSEAND r_assembled_from_id != '0000000000000000' AND r_assembled_from_id ISNOTNULL

 

8.Get attribute of user types

SELECT dd.attr_name,df.parent_type FROM dm_foreign_key df, dmi_dd_attr_info dd WHERE (df.parent_type = 'dm_user' OR df.parent_type = 'dm_group') ANDANY dd.foreign_keys = df.r_object_id AND type_name = '{0}'