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mip/Schema/V_BACO.vw
2007-12-18 17:13:38 +00:00

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CREATE OR REPLACE VIEW V_BACO AS
SELECT bas_code
,description
,selling_price
,cost_price
,delivery_cost
,regi_code
,valid_from AS effective_from
,least(nvl(valid_to
,to_date('2099'
,'yyyy'))
,nvl(next_valid_from
,to_date('2099'
,'yyyy'))) AS effective_to
FROM (SELECT bas_code
,description
,selling_price
,cost_price
,delivery_cost
,regi_code
,valid_from
,valid_to
,lead(valid_from) over(PARTITION BY cost.bas_code, regi_code ORDER BY valid_from) AS next_valid_from
FROM costs cost
WHERE cost_type = 'BACO');