check 9 JCR-SQL2 Queries Every AEM Developer Should Know - Blog - 6D Global
SELECT p.* FROM [nt:base] AS p WHERE p.[cq:lastModified] >= CAST('2008-01-01T00:00:00.000Z' AS DATE) AND p.[cq
:lastModified] <= CAST('2008-12-31T23:59:59.999Z' AS DATE)
or
SELECT p.* FROM [nt:base] AS p
WHERE p.[some_date] >= CAST('2008-01-01T00:00:00.000Z' AS DATE)
AND p.[some_date] <= CAST('2008-12-31T23:59:59.999Z' AS DATE)