Technical Notes
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Revision as of 13:45, 18 January 2008 by Aubrey Moore (Talk | contribs)
- Query to find trap_id's in the trap_routes table which are unmatched in the trap table:
SELECT trap_routes.trap_id, trap.trap_id FROM trap_routes LEFT JOIN trap ON trap_routes.trap_id = trap.trap_id WHERE trap.trap_ID IS NULL
- Query to update trap table using values from trap_routes table:
UPDATE trap, trap_routes SET trap.trap_route=trap_routes.trap_route, trap.trap_route_sequence=trap_routes.trap_route_sequence WHERE trap.trap_id=trap_routes.trap_id
- Query to add extra column with observation_date format as m/d/Y:
SELECT *,DATE_FORMAT(observation_date,'%m/%d/%Y') AS US_observation_date FROM crb_observations;