Say I have a very long table (~35 million rows) called TimeCard with only 5 columns (tableID, CompanyID, UserID, ProjectID, DailyHoursWorked, entryDate). This is a pretty straight forward table that records employees' worked hours per day per project per company. Say I have a very long table (~35 million rows)
阅读背景：
SQL 2005的索引视图缓慢
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