is there a way to get at least X rows? Even when the query returns 0 rows. Example, if a table has 3 rows total, how can i do a SELECT TOP 10 from that table and return 3 rows that has data in it and 7 rows that are all nulls?is there a way to get at least X rows? Even whe
阅读背景：
当查询没有返回任何行时，返回至少X行（空行直到行数为X）
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