數(shù)據(jù)倉庫的概念(參考版)
2025-05-29 13:26本頁面
【正文】 Reporting MOLAP ROLAP MDB RDBMS Data Cache linkage 步驟 3：根據(jù)需要創(chuàng)建新的實(shí)體 Code_no No_of_transaction Constructor_ID Developer_ID Building date Purchase date Purchase price Address Area Apartment Code_no Transaction_no Name/Company HKID Contact Phone Contact Address Purchase Date Purchase Price Owner Code_no Flat Transaction_no Name HKID Occupy_type (P,R) Contact Phone Contact Address Date Price Occupant Contractor_ID Company Name Address Contact Phone Constructor Code_no Flat No_of_trans Type Floor Area (Building) Area (Actual) Flat Details Developer_ID Company Name Address Contact Phone Developer Day Month Quarter Year Time Territory District Region Building/Estate Geographic Location Type Size Area Housing Types 步驟 4: 確定維表刪除不必要的表 Code_no No_of_transaction Constructor_ID Developer_ID Building date Purchase date Purchase price Address Area Apartment Code_no Transaction_no Name/Company HKID Contact Phone Contact Address Purchase Date Purchase Price Owner Code_no Flat Transaction_no Name HKID Occupy_type (P,R) Contact Phone Contact Address Date Price Occupant Contractor_ID Company Name Address Contact Phone Constructor Code_no Flat No_of_trans Type
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