VMS Help CMS, RETRIEVE, ARCHIVE *Conan The Librarian (sorry for the slow response - running on an old VAX) |
Retrieves one or more generations from one or more archive files. Format: RETRIEVE ARCHIVE file-expression
1 - Command Parameters |
file-expression Specifies the name of the archive file. The file expression can be a file-name.type specification, a wildcard expression, or a list of these separated by commas.
2 - Description |
The RETRIEVE ARCHIVE command retrieves one or more generations of an element from one or more archive files. By default, CMS retrieves the highest numbered generation from the archive file and places a copy of the generation in your default directory with the same file name and type as the element whose generation was originally deleted (unless you specify another name or location with the /OUTPUT qualifier). You can indicate a specific generation to be retrieved with the /GENERATION qualifier. CMS creates one file for each retrieved generation. You do not need to have a library currently set to use this command, because the RETRIEVE ARCHIVE command does not interact with the CMS library.
3 - Qualifiers |
3.1 - /CONFIRM
Controls whether CMS prompts you for confirmation before each transaction. When you specify /CONFIRM and run CMS in interactive mode, CMS prompts you for confirmation. If you type YES, ALL, TRUE, or 1, CMS executes the transaction. If you type NO, QUIT, FALSE, 0, or press RETURN or CTRL/Z, no action is performed. If you type any other character, CMS continues to prompt until you type an acceptable response. CMS does not prompt for confirmation in batch mode.
3.2 - /GENERATION[=generation-expression]
Specifies a particular generation to be retrieved from the archive file. If you omit /GENERATION, CMS retrieves the highest numbered generation in the archive file.
3.3 - /LOG (D)
Controls whether CMS displays success and informational messages on the default output device. By default, if the command executes successfully, CMS displays a success message. If you specify /NOLOG, success and informational messages are suppressed. Any warning, error, or fatal error messages are displayed regardless of whether /LOG or /NOLOG is specified.
3.4 - /OUTPUT[=file-specification]
Directs CMS to write output to the specified file. If you omit the /OUTPUT qualifier (or if you specify /OUTPUT but do not provide a file specification), CMS creates a file with the same name as the archived element and the file type .CMS_ARCHIVE. If you retrieve generations from more than one archive file and you do not specify wildcards in the output file specification, CMS creates successive versions of the file indicated by /OUTPUT.
4 - Example |
CMS> RETRIEVE ARCHIVE/GENERATION=2A3 SAMPLE.CMS_ARCHIVE %CMS-S-RETRIEVED, generation 2A3 of element DISKX:[PROJECT.CMSLIB]SAMPLE.PAS retrieved from DISKX:[WORK]SAMPLE.CMS_ARCHIVE;1 This command retrieves generation 2A3 from the file SAMPLE.CMS_ ARCHIVE in your default directory. CMS names generation 2A3 to its original element name SAMPLE.PAS and places it in your default directory.
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