數(shù)據(jù)量過大,采用分層視圖
創(chuàng)建以下分布式分區(qū)視圖:CREATE VIEW Customers AS
SELECT * FROM CompanyDatabase.TableOwner.Customers_33
UNION ALL
SELECT * FROM Server2.CompanyDatabase.TableOwner.Customers_66
UNION ALL
SELECT * FROM Server3.CompanyDatabase.TableOwner.Customers_99