select c1 from t4 where c1 > '20150305123012'; select c1 from t4 where c1 = '20150305123012'; select c1 from t4 where c1 > '00000101000000'; select c1 from t4 where c1 < '00000101000000'; select c1 from t4 where c1 > '99991231235959'; select c1 from t4 where c1 < '99991231235959'; select c1 from t4 where c2 > '20150305123012'; select c1 from t4 where c2 = '20150305123012'; select c1 from t4 where c2 > '00000102080000'; select c1 from t4 where c2 < '00000102080000'; select c1 from t4 where c2 > '99991230235959'; select c1 from t4 where c2 < '99991230235959'; select c1 from t4 where c3 > '2012-01-01'; select c1 from t4 where c3 = '2016-07-27'; select c1 from t4 where c3 > '1000-01-01'; select c1 from t4 where c3 < '1000-01-01'; select c1 from t4 where c3 > '9999-12-31'; select c1 from t4 where c3 < '9999-12-31'; select c1 from t4 where c4 = '12:01:01'; select c1 from t4 where c4 < '838:59:59'; select c1 from t4 where c4 > '838:59:59'; select c1 from t4 where c4 > '00:00:00'; select c1 from t4 where c4 < '00:00:00'; select c1 from t4 where c5 = 2016; #year类型query range不做抽取 select c1 from t4 where c5 > 1970; select c1 from t4 where c5 < 1970; select c1 from t4 where c5 > 2155; select c1 from t4 where c5 < 2155;