Control Systems Group ORNL
Extending RdbCore at SNS
Jeff Patton
March 9-11, 2005
IRMIS Collaboration Meeting
Control Systems Group ORNL2
Extending the Perl Crawler
• Oracle extensions
– Create sequence objects to generate sequential numeric primary key values.
– Create table triggers to populate primary key sequence number from sequence.
– Modify PVCrawlerDBLayer.pm to make database connection, work with Oracle dates, last_insert_id.
• Modify SNSBootScan.pm to skip specified IOC’s.
• Add sprintf code.
• Create SNS schema data synchronization code.
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