Problem statement :  RDBMS ....data storage ...indexing...data..hashing...computing...terminology.

                     essentially weighing trade-off's of performance(retrival),storage viz.dynamic(RAM ), static 
                     a file-system's , [o][r]dbms

                     unix ...AWK ...PERL (hash's)...directories ...perl..DATA::Dumper

                     SQL engine.

                     XML-DOM-xml-schema-namespace.

                     virtual file-system or data-hashing spanning or using storage space spread across disk-array's

                     read through the document projects.pdf (for instance as envisaged in 798...), else where on
                     this uri/url

                                               opportunity_cobol_lang_other_lang_interoperability.txt,
                                               opportunity_storyboard_MVC_Perl_pm_pl.txt,
                                               opportunitydbenhancementsperftuning.txt,
					       opportunity_innovative_document_text_formatting.txt,              
                                               opportunity_dynamic_virtualization_storage_blueprint.txt,
                                               specifications_secure_database_integral_feature_audit_log.txt,
                                               opportunity_distributed_computing_high_availability_microscopic_macroscopic.txt,
                                               opportunity_directoryservice_integrated_database[o]RDBMS_instance_management.txt,
                                               opportunity_computing_microcode_devicedriver_exploiting_microcode.txt,


                   given the scope ...usage and potential of a trigger ...driven by a timer or scheduler ...by a database-engine
                   given the context of a dedicated usage by database with integrated OS...taking ...discounting the context of
                   number of db objects that can availsuch triggers, thus extend the cron/scheduler into a multi-threaded or
                   launch multiple process'es at a given precision in a timeline or on a timescale.

                   explore the opportunity of using a loaded tape drive[s] to substitute ...the RAM banks.
                   

 Opportunity :  A bundled appliance with sufficient cache-memory(in gigs), A JBOd, loaded tape-drive[?]s ...tapes(archiving/backup),
                with embedded OS...and database-executable-library....for efficient data-organization and retrival,
                with exposed api to access the data ...use-case model customizable/support's SQL as a interface (leveraging perl other reg exp
                supported engine for retrieving,storing manipulation of streamed data on storage medium ...as also the fact leveraging the
                concept of storing all data comprised in the data-store as swappable virtual-memory pages ...the fact that most SQL queries
                (joins,co-related ...are actually be visualizable more aptly as retriving data using cursor's ...thus translating into
                 efficacy of the database-engine ....visa. vis. poorly drafted queries , as also poor normalization technique's for implementing
                 design of data-structures used on the storage medium's ...visa vis. envisagle to cobol as a languague.), 

                 email-kind-of-virutal-luns (deriving from how file-system blocks are chained ...ability to provide view's of the data,
                 organization or representation as lun,directory,file-folders or other namable nomenclature ....with the ability to retrieve
                 with shortest accessible path or represention on the disk/tape)

                with access to appliance ...and data ...marshallable over tcp/ip/san or other electronic based transportation mediums.

                deriving from further to a database-simulation kind of excercise ...using perl as the interface and dynamic memory
                handiling....[explore the viability of using the data::dumper i.e. dump the perl memory-structure to the disk/tape]

                ....ability to exploit regexp and pattern ....dissect into rows, columns ...manipulate by populating
                a datastructure utilizing arrayies , anonymous hash'es ...deriving further to as illustratable in
                opportunity_storyboard_MVC_Perl_pm_pl.txt,
                opportunity_cobol_lang_other_lang_interoperability.txt,
                opportunitydbenhancementsperftuning.txt,             translating into superior data traversal or access means , by extending
                over the traditional RDBMS ....

                from the database simulation excercise carried or done

                   viz.   structuring of the code using reference's to anonymous-hash's(simulate a array to be able to traverse...automate 
                          efficiently), judicious-usage-ofscope,populating-variable's with a reference handle to a variable outside the scope ,
                          [ freeing up] the reference-handle's at specific buffer periods ) and vice. versa.

                    envisagable or visualizable for simple   primary-key and a foriegn-key ....translating into a hierarcial retrival of 
                    data by implementing or using perl using hashing of data with relative reference's to anonymous hash's sturcturing of data.
                    
 
                 

                envisagable-schema.
                -------------------

                eg:data organization on the disk in the format sprintf(join(@arrfield,'\t\').'\n') as a contagious file.

                buffer's of virtual-memory-addressable-space ...to represent what is termable as rotatable transaction-log's...
                viz. any insert's, modification's ...to data ...written or stored as part virtual-memory ...as soon as the
                     heap or virtual-memory space is filled ....a different location of disk-area-space-addressable-space
                     is used for scratch-space or transaction-log ...before the data is flushed to disk-file-system ...
                     who's growth is regulated or controlled ....read through "opportunity_datastorage_mediums_data_access_views.txt",

                     archivable or non-concurrent-data(the set of concurrency attribute's captured) ....flushed to tape-media ...
                     organized and accessible much on the lines of cobol business data-handling ...file-organization....contagious
                     ...sequential access of data
                     read through 
		                  opportunity_storyboard_MVC_Perl_pm_pl.txt,
                                  opportunity_cobol_lang_other_lang_interoperability.txt,
                                  opportunitydbenhancementsperftuning.txt,         

               
       
              
Note: The above problem statement having been encountered in various scenarios
      and detailed in various 'Proof of concepts' as mentioned in 
      
       http://uk.geocities.com/ravivenkatus/projects.pdf
       http://ravishankarkv.tripod.com/projects.pdf
        ....apply appropriate
      'use-case' modeling, rationalize and arrive at a workable and feasible 
       solution both commercially and techinically viable.

             

           


 
             