Código SQL:
Ver originalCREATE TABLE #temp(
fecha datetime
)
INSERT INTO #temp VALUES (DATEADD(hh,1,GETDATE()))
INSERT INTO #temp VALUES (DATEADD(hh,2,GETDATE()))
INSERT INTO #temp VALUES (DATEADD(hh,3,GETDATE()))
SELECT * FROM #temp WHERE datediff(mi,getdate(),fecha) BETWEEN 5 AND 120
saludos!