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) WHERE FOLDER('{0}')

SELECT * FROM dm_document( ALL) WHERE FOLDER( 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 WHERE FOLDER( ID('{0}')) AND (r_assembled_from_id = '0000000000000000' OR r_assembled_from_id IS NULL) AND (i_chronicle_id NOT IN ( SELECT i_chronicle_id FROM dm_document( ALL) WHERE FOLDER( 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) WHERE FOLDER( ID('{0}')) AND (r_is_virtual_doc != 0 OR r_link_cnt != 0))

 

7.Get Snapshot

SELECT r_object_id FROM dm_document WHERE FOLDER( ID('{0}')) AND r_is_virtual_doc = FALSE AND r_assembled_from_id != '0000000000000000' AND r_assembled_from_id IS NOT NULL

 

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') AND ANY dd.foreign_keys = df.r_object_id AND type_name = '{0}'