2001 LTER Site FlashKBSTimothy T. Bergsma |
We continue to increase our reliance on RDBMS as a data storage-and-delivery platform. Several management issues are emerging as general problems that may have generalized solutions in a RDBMS context:
1. dynamic, selective association of metatdata with primary data (e.g. field notes specific to a certain date or range of dates);
2. dynamic, explicit creation of a composite data set from two or more related data sources (e.g. creating a temporally continuous record of some environmental parameter from partial records at multiple monitoring stations);
3. non-coercive integration of legacy data sources with active data sources (e.g., the 'same' data now reported in a 'new' format, and you don't want to reformat 12-years-worth of data just to accomodate. Similar to #2 above.)
4. flexible yet robust implementation of web-based field logs.
I look forward to learning how other IM's are handling these (and related) issues.