August 2011
Intermediate to advanced
416 pages
10h 14m
English
Content preview from Oracle Database 11g Building Oracle XML DB Applications
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Version Control
The DBMS_XDB_VERSION and DBMS_XDB PL/SQL packages provide a way to create and manage a Version Controlled Resource (VCR) in XML DB Repository.
When an XML DB Repository resource is turned into a VCR, a flag is set to mark it as a VCR and the current resource becomes the initial version.
To make an XML DB Repository resource versioned, run the following command (create_vcr.sql):
Listing 3-13 Creating a VCR from an XML DB Repository Resource
declare
v_resid DBMS_XDB_VERSION.RESID_TYPE;
begin
v_resid := dbms_xdb_version.makeversioned(‘/public/chp03/john_smith.xml’);
end;
/
Commit;
You have to commit to complete the preceding operation.
Oracle XML DB Tip: Can I switch a VCR resource back to a non-VCR resource?
No, you ...
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