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create table t1 ( pk int primary key, a int, b int, c real ); insert into t1 values (101 , 0, 10, 1.1), (102 , 0, 10, 2.1), (103 , 1, 10, 3.1), (104 , 1, 10, 4.1), (108 , 2, 10, 5.1), (105 , 2, 20, 6.1), (106 , 2, 20, 7.1), (107 , 2, 20, 8.15), (109 , 4, 20, 9.15), (110 , 4, 20, 10.15), (111 , 5, NULL, 11.15), (112 , 5, 1, 12.25), (113 , 5, NULL, 13.35), (114 , 5, NULL, 14.50), (115 , 5, NULL, 15.65), (116 , 6, 1, NULL), (117 , 6, 1, 10), (118 , 6, 1, 1.1), (119 , 6, 1, NULL), (120 , 6, 1, NULL), (121 , 6, 1, NULL), (122 , 6, 1, 2.2), (123 , 6, 1, 20.1), (124 , 6, 1, -10.4), (125 , 6, 1, NULL), (126 , 6, 1, NULL), (127 , 6, 1, NULL); select pk, a, b, min(b) over (partition by a order by pk ROWS BETWEEN 1 PRECEDING AND 1 FOLLOWING) as min, max(b) over (partition by a order by pk ROWS BETWEEN 1 PRECEDING AND 1 FOLLOWING) as max from t1; pk a b min max 101 0 10 10 10 102 0 10 10 10 103 1 10 10 10 104 1 10 10 10 105 2 20 20 20 106 2 20 20 20 107 2 20 10 20 108 2 10 10 20 109 4 20 20 20 110 4 20 20 20 111 5 NULL 1 1 112 5 1 1 1 113 5 NULL 1 1 114 5 NULL NULL NULL 115 5 NULL NULL NULL 116 6 1 1 1 117 6 1 1 1 118 6 1 1 1 119 6 1 1 1 120 6 1 1 1 121 6 1 1 1 122 6 1 1 1 123 6 1 1 1 124 6 1 1 1 125 6 1 1 1 126 6 1 1 1 127 6 1 1 1 select pk, a, c, min(c) over (partition by a order by pk ROWS BETWEEN 1 PRECEDING AND 1 FOLLOWING) as min, max(c) over (partition by a order by pk ROWS BETWEEN 1 PRECEDING AND 1 FOLLOWING) as max from t1; pk a c min max 101 0 1.1 1.1 2.1 102 0 2.1 1.1 2.1 103 1 3.1 3.1 4.1 104 1 4.1 3.1 4.1 105 2 6.1 6.1 7.1 106 2 7.1 6.1 8.15 107 2 8.15 5.1 8.15 108 2 5.1 5.1 8.15 109 4 9.15 9.15 10.15 110 4 10.15 9.15 10.15 111 5 11.15 11.15 12.25 112 5 12.25 11.15 13.35 113 5 13.35 12.25 14.5 114 5 14.5 13.35 15.65 115 5 15.65 14.5 15.65 116 6 NULL 10 10 117 6 10 1.1 10 118 6 1.1 1.1 10 119 6 NULL 1.1 1.1 120 6 NULL NULL NULL 121 6 NULL 2.2 2.2 122 6 2.2 2.2 20.1 123 6 20.1 -10.4 20.1 124 6 -10.4 -10.4 20.1 125 6 NULL -10.4 -10.4 126 6 NULL NULL NULL 127 6 NULL NULL NULL create table t2 ( pk int primary key, a int, b int, c char(10) ); insert into t2 values ( 1, 0, 1, 'one'), ( 2, 0, 2, 'two'), ( 3, 0, 3, 'three'), ( 4, 1, 20, 'four'), ( 5, 1, 10, 'five'), ( 6, 1, 40, 'six'), ( 7, 1, 30, 'seven'), ( 8, 4,300, 'eight'), ( 9, 4,100, 'nine'), (10, 4,200, 'ten'), (11, 4,200, 'eleven'); # First try some invalid argument queries. select pk, a, b, c, min(c) over (order by pk), max(c) over (order by pk), min(c) over (partition by a order by pk), max(c) over (partition by a order by pk) from t2; pk a b c min(c) over (order by pk) max(c) over (order by pk) min(c) over (partition by a order by pk) max(c) over (partition by a order by pk) 1 0 1 one one one one one 2 0 2 two one two one two 3 0 3 three one two one two 4 1 20 four four two four four 5 1 10 five five two five four 6 1 40 six five two five six 7 1 30 seven five two five six 8 4 300 eight eight two eight eight 9 4 100 nine eight two eight nine 10 4 200 ten eight two eight ten 11 4 200 eleven eight two eight ten # Empty frame select pk, a, b, c, min(b) over (order by pk rows between 2 following and 1 following) as min1, max(b) over (order by pk rows between 2 following and 1 following) as max1, min(b) over (partition by a order by pk rows between 2 following and 1 following) as min2, max(b) over (partition by a order by pk rows between 2 following and 1 following) as max2 from t2; pk a b c min1 max1 min2 max2 1 0 1 one NULL NULL NULL NULL 2 0 2 two NULL NULL NULL NULL 3 0 3 three NULL NULL NULL NULL 4 1 20 four NULL NULL NULL NULL 5 1 10 five NULL NULL NULL NULL 6 1 40 six NULL NULL NULL NULL 7 1 30 seven NULL NULL NULL NULL 8 4 300 eight NULL NULL NULL NULL 9 4 100 nine NULL NULL NULL NULL 10 4 200 ten NULL NULL NULL NULL 11 4 200 eleven NULL NULL NULL NULL select pk, a, b, c, min(b) over (order by pk range between 2 following and 1 following) as min1, max(b) over (order by pk range between 2 following and 1 following) as max1, min(b) over (partition by a order by pk range between 2 following and 1 following) as min2, max(b) over (partition by a order by pk range between 2 following and 1 following) as max2 from t2; pk a b c min1 max1 min2 max2 1 0 1 one NULL NULL NULL NULL 2 0 2 two NULL NULL NULL NULL 3 0 3 three NULL NULL NULL NULL 4 1 20 four NULL NULL NULL NULL 5 1 10 five NULL NULL NULL NULL 6 1 40 six NULL NULL NULL NULL 7 1 30 seven NULL NULL NULL NULL 8 4 300 eight NULL NULL NULL NULL 9 4 100 nine NULL NULL NULL NULL 10 4 200 ten NULL NULL NULL NULL 11 4 200 eleven NULL NULL NULL NULL select pk, a, b, c, min(b) over (order by pk rows between 1 preceding and 2 preceding) as min1, max(b) over (order by pk rows between 1 preceding and 2 preceding) as max1, min(b) over (partition by a order by pk rows between 1 preceding and 2 preceding) as min2, max(b) over (partition by a order by pk rows between 1 preceding and 2 preceding) as max2 from t2; pk a b c min1 max1 min2 max2 1 0 1 one NULL NULL NULL NULL 2 0 2 two NULL NULL NULL NULL 3 0 3 three NULL NULL NULL NULL 4 1 20 four NULL NULL NULL NULL 5 1 10 five NULL NULL NULL NULL 6 1 40 six NULL NULL NULL NULL 7 1 30 seven NULL NULL NULL NULL 8 4 300 eight NULL NULL NULL NULL 9 4 100 nine NULL NULL NULL NULL 10 4 200 ten NULL NULL NULL NULL 11 4 200 eleven NULL NULL NULL NULL select pk, a, b, c, min(b) over (order by pk range between 1 preceding and 2 preceding) as min1, max(b) over (order by pk range between 1 preceding and 2 preceding) as max1, min(b) over (partition by a order by pk range between 1 preceding and 2 preceding) as min2, max(b) over (partition by a order by pk range between 1 preceding and 2 preceding) as max2 from t2; pk a b c min1 max1 min2 max2 1 0 1 one NULL NULL NULL NULL 2 0 2 two NULL NULL NULL NULL 3 0 3 three NULL NULL NULL NULL 4 1 20 four NULL NULL NULL NULL 5 1 10 five NULL NULL NULL NULL 6 1 40 six NULL NULL NULL NULL 7 1 30 seven NULL NULL NULL NULL 8 4 300 eight NULL NULL NULL NULL 9 4 100 nine NULL NULL NULL NULL 10 4 200 ten NULL NULL NULL NULL 11 4 200 eleven NULL NULL NULL NULL select pk, a, b, c, min(b) over (order by pk rows between 1 following and 0 following) as min1, max(b) over (order by pk rows between 1 following and 0 following) as max1, min(b) over (partition by a order by pk rows between 1 following and 0 following) as min2, max(b) over (partition by a order by pk rows between 1 following and 0 following) as max2 from t2; pk a b c min1 max1 min2 max2 1 0 1 one NULL NULL NULL NULL 2 0 2 two NULL NULL NULL NULL 3 0 3 three NULL NULL NULL NULL 4 1 20 four NULL NULL NULL NULL 5 1 10 five NULL NULL NULL NULL 6 1 40 six NULL NULL NULL NULL 7 1 30 seven NULL NULL NULL NULL 8 4 300 eight NULL NULL NULL NULL 9 4 100 nine NULL NULL NULL NULL 10 4 200 ten NULL NULL NULL NULL 11 4 200 eleven NULL NULL NULL NULL select pk, a, b, c, min(b) over (order by pk range between 1 following and 0 following) as min1, max(b) over (order by pk range between 1 following and 0 following) as max1, min(b) over (partition by a order by pk range between 1 following and 0 following) as min2, max(b) over (partition by a order by pk range between 1 following and 0 following) as max2 from t2; pk a b c min1 max1 min2 max2 1 0 1 one NULL NULL NULL NULL 2 0 2 two NULL NULL NULL NULL 3 0 3 three NULL NULL NULL NULL 4 1 20 four NULL NULL NULL NULL 5 1 10 five NULL NULL NULL NULL 6 1 40 six NULL NULL NULL NULL 7 1 30 seven NULL NULL NULL NULL 8 4 300 eight NULL NULL NULL NULL 9 4 100 nine NULL NULL NULL NULL 10 4 200 ten NULL NULL NULL NULL 11 4 200 eleven NULL NULL NULL NULL select pk, a, b, c, min(b) over (order by pk rows between 1 following and 0 preceding) as min1, max(b) over (order by pk rows between 1 following and 0 preceding) as max1, min(b) over (partition by a order by pk rows between 1 following and 0 preceding) as min2, max(b) over (partition by a order by pk rows between 1 following and 0 preceding) as max2 from t2; pk a b c min1 max1 min2 max2 1 0 1 one NULL NULL NULL NULL 2 0 2 two NULL NULL NULL NULL 3 0 3 three NULL NULL NULL NULL 4 1 20 four NULL NULL NULL NULL 5 1 10 five NULL NULL NULL NULL 6 1 40 six NULL NULL NULL NULL 7 1 30 seven NULL NULL NULL NULL 8 4 300 eight NULL NULL NULL NULL 9 4 100 nine NULL NULL NULL NULL 10 4 200 ten NULL NULL NULL NULL 11 4 200 eleven NULL NULL NULL NULL select pk, a, b, c, min(b) over (order by pk range between 1 following and 0 preceding) as min1, max(b) over (order by pk range between 1 following and 0 preceding) as max1, min(b) over (partition by a order by pk range between 1 following and 0 preceding) as min2, max(b) over (partition by a order by pk range between 1 following and 0 preceding) as max2 from t2; pk a b c min1 max1 min2 max2 1 0 1 one NULL NULL NULL NULL 2 0 2 two NULL NULL NULL NULL 3 0 3 three NULL NULL NULL NULL 4 1 20 four NULL NULL NULL NULL 5 1 10 five NULL NULL NULL NULL 6 1 40 six NULL NULL NULL NULL 7 1 30 seven NULL NULL NULL NULL 8 4 300 eight NULL NULL NULL NULL 9 4 100 nine NULL NULL NULL NULL 10 4 200 ten NULL NULL NULL NULL 11 4 200 eleven NULL NULL NULL NULL select pk, a, b, c, min(b) over (order by pk rows between 0 following and 1 preceding) as min1, max(b) over (order by pk rows between 0 following and 1 preceding) as max1, min(b) over (partition by a order by pk rows between 0 following and 1 preceding) as min2, max(b) over (partition by a order by pk rows between 0 following and 1 preceding) as max2 from t2; pk a b c min1 max1 min2 max2 1 0 1 one NULL NULL NULL NULL 2 0 2 two NULL NULL NULL NULL 3 0 3 three NULL NULL NULL NULL 4 1 20 four NULL NULL NULL NULL 5 1 10 five NULL NULL NULL NULL 6 1 40 six NULL NULL NULL NULL 7 1 30 seven NULL NULL NULL NULL 8 4 300 eight NULL NULL NULL NULL 9 4 100 nine NULL NULL NULL NULL 10 4 200 ten NULL NULL NULL NULL 11 4 200 eleven NULL NULL NULL NULL select pk, a, b, c, min(b) over (order by pk range between 0 following and 1 preceding) as min1, max(b) over (order by pk range between 0 following and 1 preceding) as max1, min(b) over (partition by a order by pk range between 0 following and 1 preceding) as min2, max(b) over (partition by a order by pk range between 0 following and 1 preceding) as max2 from t2; pk a b c min1 max1 min2 max2 1 0 1 one NULL NULL NULL NULL 2 0 2 two NULL NULL NULL NULL 3 0 3 three NULL NULL NULL NULL 4 1 20 four NULL NULL NULL NULL 5 1 10 five NULL NULL NULL NULL 6 1 40 six NULL NULL NULL NULL 7 1 30 seven NULL NULL NULL NULL 8 4 300 eight NULL NULL NULL NULL 9 4 100 nine NULL NULL NULL NULL 10 4 200 ten NULL NULL NULL NULL 11 4 200 eleven NULL NULL NULL NULL # 1 row frame. select pk, a, b, c, min(b) over (order by pk rows between current row and current row) as min1, max(b) over (order by pk rows between current row and current row) as max1, min(b) over (partition by a order by pk rows between current row and current row) as min2, max(b) over (partition by a order by pk rows between current row and current row) as max2 from t2; pk a b c min1 max1 min2 max2 1 0 1 one 1 1 1 1 2 0 2 two 2 2 2 2 3 0 3 three 3 3 3 3 4 1 20 four 20 20 20 20 5 1 10 five 10 10 10 10 6 1 40 six 40 40 40 40 7 1 30 seven 30 30 30 30 8 4 300 eight 300 300 300 300 9 4 100 nine 100 100 100 100 10 4 200 ten 200 200 200 200 11 4 200 eleven 200 200 200 200 select pk, a, b, c, min(b) over (order by pk rows between 0 preceding and current row) as min1, max(b) over (order by pk rows between 0 preceding and current row) as max1, min(b) over (partition by a order by pk rows between 0 preceding and current row) as min2, max(b) over (partition by a order by pk rows between 0 preceding and current row) as max2 from t2; pk a b c min1 max1 min2 max2 1 0 1 one 1 1 1 1 2 0 2 two 2 2 2 2 3 0 3 three 3 3 3 3 4 1 20 four 20 20 20 20 5 1 10 five 10 10 10 10 6 1 40 six 40 40 40 40 7 1 30 seven 30 30 30 30 8 4 300 eight 300 300 300 300 9 4 100 nine 100 100 100 100 10 4 200 ten 200 200 200 200 11 4 200 eleven 200 200 200 200 select pk, a, b, c, min(b) over (order by pk rows between 0 preceding and 0 preceding) as min1, max(b) over (order by pk rows between 0 preceding and 0 preceding) as max1, min(b) over (partition by a order by pk rows between 0 preceding and 0 preceding) as min2, max(b) over (partition by a order by pk rows between 0 preceding and 0 preceding) as max2 from t2; pk a b c min1 max1 min2 max2 1 0 1 one 1 1 1 1 2 0 2 two 2 2 2 2 3 0 3 three 3 3 3 3 4 1 20 four 20 20 20 20 5 1 10 five 10 10 10 10 6 1 40 six 40 40 40 40 7 1 30 seven 30 30 30 30 8 4 300 eight 300 300 300 300 9 4 100 nine 100 100 100 100 10 4 200 ten 200 200 200 200 11 4 200 eleven 200 200 200 200 select pk, a, b, c, min(b) over (order by pk rows between 1 preceding and 1 preceding) as min1, max(b) over (order by pk rows between 1 preceding and 1 preceding) as max1, min(b) over (partition by a order by pk rows between 1 preceding and 1 preceding) as min2, max(b) over (partition by a order by pk rows between 1 preceding and 1 preceding) as max2 from t2; pk a b c min1 max1 min2 max2 1 0 1 one NULL NULL NULL NULL 2 0 2 two 1 1 1 1 3 0 3 three 2 2 2 2 4 1 20 four 3 3 NULL NULL 5 1 10 five 20 20 20 20 6 1 40 six 10 10 10 10 7 1 30 seven 40 40 40 40 8 4 300 eight 30 30 NULL NULL 9 4 100 nine 300 300 300 300 10 4 200 ten 100 100 100 100 11 4 200 eleven 200 200 200 200 select pk, a, b, c, min(b) over (order by pk rows between 1 following and 1 following) as min1, max(b) over (order by pk rows between 1 following and 1 following) as max1, min(b) over (partition by a order by pk rows between 1 following and 1 following) as min2, max(b) over (partition by a order by pk rows between 1 following and 1 following) as max2 from t2; pk a b c min1 max1 min2 max2 1 0 1 one 2 2 2 2 2 0 2 two 3 3 3 3 3 0 3 three 20 20 NULL NULL 4 1 20 four 10 10 10 10 5 1 10 five 40 40 40 40 6 1 40 six 30 30 30 30 7 1 30 seven 300 300 NULL NULL 8 4 300 eight 100 100 100 100 9 4 100 nine 200 200 200 200 10 4 200 ten 200 200 200 200 11 4 200 eleven NULL NULL NULL NULL # Try a larger offset. select pk, a, b, c, min(b) over (order by pk rows between 3 following and 3 following) as min1, max(b) over (order by pk rows between 3 following and 3 following) as max1, min(b) over (partition by a order by pk rows between 3 following and 3 following) as min2, max(b) over (partition by a order by pk rows between 3 following and 3 following) as max2 from t2; pk a b c min1 max1 min2 max2 1 0 1 one 20 20 NULL NULL 2 0 2 two 10 10 NULL NULL 3 0 3 three 40 40 NULL NULL 4 1 20 four 30 30 30 30 5 1 10 five 300 300 NULL NULL 6 1 40 six 100 100 NULL NULL 7 1 30 seven 200 200 NULL NULL 8 4 300 eight 200 200 200 200 9 4 100 nine NULL NULL NULL NULL 10 4 200 ten NULL NULL NULL NULL 11 4 200 eleven NULL NULL NULL NULL select pk, a, b, c, min(b) over (order by pk rows between 3 preceding and 3 preceding) as min1, max(b) over (order by pk rows between 3 preceding and 3 preceding) as max1, min(b) over (partition by a order by pk rows between 3 preceding and 3 preceding) as min2, max(b) over (partition by a order by pk rows between 3 preceding and 3 preceding) as max2 from t2; pk a b c min1 max1 min2 max2 1 0 1 one NULL NULL NULL NULL 2 0 2 two NULL NULL NULL NULL 3 0 3 three NULL NULL NULL NULL 4 1 20 four 1 1 NULL NULL 5 1 10 five 2 2 NULL NULL 6 1 40 six 3 3 NULL NULL 7 1 30 seven 20 20 20 20 8 4 300 eight 10 10 NULL NULL 9 4 100 nine 40 40 NULL NULL 10 4 200 ten 30 30 NULL NULL 11 4 200 eleven 300 300 300 300 # 2 row frame. select pk, a, b, c, min(b) over (order by pk rows between current row and 1 following) as min1, max(b) over (order by pk rows between current row and 1 following) as max1, min(b) over (partition by a order by pk rows between current row and 1 following) as min2, max(b) over (partition by a order by pk rows between current row and 1 following) as max2 from t2; pk a b c min1 max1 min2 max2 1 0 1 one 1 2 1 2 2 0 2 two 2 3 2 3 3 0 3 three 3 20 3 3 4 1 20 four 10 20 10 20 5 1 10 five 10 40 10 40 6 1 40 six 30 40 30 40 7 1 30 seven 30 300 30 30 8 4 300 eight 100 300 100 300 9 4 100 nine 100 200 100 200 10 4 200 ten 200 200 200 200 11 4 200 eleven 200 200 200 200 select pk, a, b, c, min(b) over (order by pk rows between 0 preceding and 1 following) as min1, max(b) over (order by pk rows between 0 preceding and 1 following) as max1, min(b) over (partition by a order by pk rows between 0 preceding and 1 following) as min2, max(b) over (partition by a order by pk rows between 0 preceding and 1 following) as max2 from t2; pk a b c min1 max1 min2 max2 1 0 1 one 1 2 1 2 2 0 2 two 2 3 2 3 3 0 3 three 3 20 3 3 4 1 20 four 10 20 10 20 5 1 10 five 10 40 10 40 6 1 40 six 30 40 30 40 7 1 30 seven 30 300 30 30 8 4 300 eight 100 300 100 300 9 4 100 nine 100 200 100 200 10 4 200 ten 200 200 200 200 11 4 200 eleven 200 200 200 200 select pk, a, b, c, min(b) over (order by pk rows between 1 preceding and current row) as min1, max(b) over (order by pk rows between 1 preceding and current row) as max1, min(b) over (partition by a order by pk rows between 1 preceding and current row) as min2, max(b) over (partition by a order by pk rows between 1 preceding and current row) as max2 from t2; pk a b c min1 max1 min2 max2 1 0 1 one 1 1 1 1 2 0 2 two 1 2 1 2 3 0 3 three 2 3 2 3 4 1 20 four 3 20 20 20 5 1 10 five 10 20 10 20 6 1 40 six 10 40 10 40 7 1 30 seven 30 40 30 40 8 4 300 eight 30 300 300 300 9 4 100 nine 100 300 100 300 10 4 200 ten 100 200 100 200 11 4 200 eleven 200 200 200 200 select pk, a, b, c, min(b) over (order by pk rows between 1 preceding and 0 preceding) as min1, max(b) over (order by pk rows between 1 preceding and 0 preceding) as max1, min(b) over (partition by a order by pk rows between 1 preceding and 0 preceding) as min2, max(b) over (partition by a order by pk rows between 1 preceding and 0 preceding) as max2 from t2; pk a b c min1 max1 min2 max2 1 0 1 one 1 1 1 1 2 0 2 two 1 2 1 2 3 0 3 three 2 3 2 3 4 1 20 four 3 20 20 20 5 1 10 five 10 20 10 20 6 1 40 six 10 40 10 40 7 1 30 seven 30 40 30 40 8 4 300 eight 30 300 300 300 9 4 100 nine 100 300 100 300 10 4 200 ten 100 200 100 200 11 4 200 eleven 200 200 200 200 # Try a larger frame/offset. select pk, a, b, c, min(b) over (order by pk rows between current row and 3 following) as min1, max(b) over (order by pk rows between current row and 3 following) as max1, min(b) over (partition by a order by pk rows between current row and 3 following) as min2, max(b) over (partition by a order by pk rows between current row and 3 following) as max2 from t2; pk a b c min1 max1 min2 max2 1 0 1 one 1 20 1 3 2 0 2 two 2 20 2 3 3 0 3 three 3 40 3 3 4 1 20 four 10 40 10 40 5 1 10 five 10 300 10 40 6 1 40 six 30 300 30 40 7 1 30 seven 30 300 30 30 8 4 300 eight 100 300 100 300 9 4 100 nine 100 200 100 200 10 4 200 ten 200 200 200 200 11 4 200 eleven 200 200 200 200 select pk, a, b, c, min(b) over (order by pk rows between 2 preceding and 1 following) as min1, max(b) over (order by pk rows between 2 preceding and 1 following) as max1, min(b) over (partition by a order by pk rows between 2 preceding and 1 following) as min2, max(b) over (partition by a order by pk rows between 2 preceding and 1 following) as max2 from t2; pk a b c min1 max1 min2 max2 1 0 1 one 1 2 1 2 2 0 2 two 1 3 1 3 3 0 3 three 1 20 1 3 4 1 20 four 2 20 10 20 5 1 10 five 3 40 10 40 6 1 40 six 10 40 10 40 7 1 30 seven 10 300 10 40 8 4 300 eight 30 300 100 300 9 4 100 nine 30 300 100 300 10 4 200 ten 100 300 100 300 11 4 200 eleven 100 200 100 200 select pk, a, b, c, min(b) over (order by pk rows between 3 preceding and current row) as min1, max(b) over (order by pk rows between 3 preceding and current row) as max1, min(b) over (partition by a order by pk rows between 3 preceding and current row) as min2, max(b) over (partition by a order by pk rows between 3 preceding and current row) as max2 from t2; pk a b c min1 max1 min2 max2 1 0 1 one 1 1 1 1 2 0 2 two 1 2 1 2 3 0 3 three 1 3 1 3 4 1 20 four 1 20 20 20 5 1 10 five 2 20 10 20 6 1 40 six 3 40 10 40 7 1 30 seven 10 40 10 40 8 4 300 eight 10 300 300 300 9 4 100 nine 30 300 100 300 10 4 200 ten 30 300 100 300 11 4 200 eleven 100 300 100 300 select pk, a, b, c, min(b) over (order by pk rows between 3 preceding and 0 preceding) as min1, max(b) over (order by pk rows between 3 preceding and 0 preceding) as max1, min(b) over (partition by a order by pk rows between 3 preceding and 0 preceding) as min2, max(b) over (partition by a order by pk rows between 3 preceding and 0 preceding) as max2 from t2; pk a b c min1 max1 min2 max2 1 0 1 one 1 1 1 1 2 0 2 two 1 2 1 2 3 0 3 three 1 3 1 3 4 1 20 four 1 20 20 20 5 1 10 five 2 20 10 20 6 1 40 six 3 40 10 40 7 1 30 seven 10 40 10 40 8 4 300 eight 10 300 300 300 9 4 100 nine 30 300 100 300 10 4 200 ten 30 300 100 300 11 4 200 eleven 100 300 100 300 # Check range frame bounds select pk, a, b, c, min(b) over (order by pk range between current row and current row) as min1, max(b) over (order by pk range between current row and current row) as max1, min(b) over (partition by a order by pk range between current row and current row) as min2, max(b) over (partition by a order by pk range between current row and current row) as max2 from t2; pk a b c min1 max1 min2 max2 1 0 1 one 1 1 1 1 2 0 2 two 2 2 2 2 3 0 3 three 3 3 3 3 4 1 20 four 20 20 20 20 5 1 10 five 10 10 10 10 6 1 40 six 40 40 40 40 7 1 30 seven 30 30 30 30 8 4 300 eight 300 300 300 300 9 4 100 nine 100 100 100 100 10 4 200 ten 200 200 200 200 11 4 200 eleven 200 200 200 200 select pk, a, b, c, min(b) over (order by pk range between 0 preceding and current row) as min1, max(b) over (order by pk range between 0 preceding and current row) as max1, min(b) over (partition by a order by pk range between 0 preceding and current row) as min2, max(b) over (partition by a order by pk range between 0 preceding and current row) as max2 from t2; pk a b c min1 max1 min2 max2 1 0 1 one 1 1 1 1 2 0 2 two 2 2 2 2 3 0 3 three 3 3 3 3 4 1 20 four 20 20 20 20 5 1 10 five 10 10 10 10 6 1 40 six 40 40 40 40 7 1 30 seven 30 30 30 30 8 4 300 eight 300 300 300 300 9 4 100 nine 100 100 100 100 10 4 200 ten 200 200 200 200 11 4 200 eleven 200 200 200 200 select pk, a, b, c, min(b) over (order by pk range between 0 preceding and 0 preceding) as min1, max(b) over (order by pk range between 0 preceding and 0 preceding) as max1, min(b) over (partition by a order by pk range between 0 preceding and 0 preceding) as min2, max(b) over (partition by a order by pk range between 0 preceding and 0 preceding) as max2 from t2; pk a b c min1 max1 min2 max2 1 0 1 one 1 1 1 1 2 0 2 two 2 2 2 2 3 0 3 three 3 3 3 3 4 1 20 four 20 20 20 20 5 1 10 five 10 10 10 10 6 1 40 six 40 40 40 40 7 1 30 seven 30 30 30 30 8 4 300 eight 300 300 300 300 9 4 100 nine 100 100 100 100 10 4 200 ten 200 200 200 200 11 4 200 eleven 200 200 200 200 select pk, a, b, c, min(b) over (order by pk range between 1 preceding and 1 preceding) as min1, max(b) over (order by pk range between 1 preceding and 1 preceding) as max1, min(b) over (partition by a order by pk range between 1 preceding and 1 preceding) as min2, max(b) over (partition by a order by pk range between 1 preceding and 1 preceding) as max2 from t2; pk a b c min1 max1 min2 max2 1 0 1 one NULL NULL NULL NULL 2 0 2 two 1 1 1 1 3 0 3 three 2 2 2 2 4 1 20 four 3 3 NULL NULL 5 1 10 five 20 20 20 20 6 1 40 six 10 10 10 10 7 1 30 seven 40 40 40 40 8 4 300 eight 30 30 NULL NULL 9 4 100 nine 300 300 300 300 10 4 200 ten 100 100 100 100 11 4 200 eleven 200 200 200 200 select pk, a, b, c, min(b) over (order by pk range between 1 following and 1 following) as min1, max(b) over (order by pk range between 1 following and 1 following) as max1, min(b) over (partition by a order by pk range between 1 following and 1 following) as min2, max(b) over (partition by a order by pk range between 1 following and 1 following) as max2 from t2; pk a b c min1 max1 min2 max2 1 0 1 one 2 2 2 2 2 0 2 two 3 3 3 3 3 0 3 three 20 20 NULL NULL 4 1 20 four 10 10 10 10 5 1 10 five 40 40 40 40 6 1 40 six 30 30 30 30 7 1 30 seven 300 300 NULL NULL 8 4 300 eight 100 100 100 100 9 4 100 nine 200 200 200 200 10 4 200 ten 200 200 200 200 11 4 200 eleven NULL NULL NULL NULL # Try a larger offset. select pk, a, b, c, min(b) over (order by pk range between 3 following and 3 following) as min1, max(b) over (order by pk range between 3 following and 3 following) as max1, min(b) over (partition by a order by pk range between 3 following and 3 following) as min2, max(b) over (partition by a order by pk range between 3 following and 3 following) as max2 from t2; pk a b c min1 max1 min2 max2 1 0 1 one 20 20 NULL NULL 2 0 2 two 10 10 NULL NULL 3 0 3 three 40 40 NULL NULL 4 1 20 four 30 30 30 30 5 1 10 five 300 300 NULL NULL 6 1 40 six 100 100 NULL NULL 7 1 30 seven 200 200 NULL NULL 8 4 300 eight 200 200 200 200 9 4 100 nine NULL NULL NULL NULL 10 4 200 ten NULL NULL NULL NULL 11 4 200 eleven NULL NULL NULL NULL select pk, a, b, c, min(b) over (order by pk range between 3 preceding and 3 preceding) as min1, max(b) over (order by pk range between 3 preceding and 3 preceding) as max1, min(b) over (partition by a order by pk range between 3 preceding and 3 preceding) as min2, max(b) over (partition by a order by pk range between 3 preceding and 3 preceding) as max2 from t2; pk a b c min1 max1 min2 max2 1 0 1 one NULL NULL NULL NULL 2 0 2 two NULL NULL NULL NULL 3 0 3 three NULL NULL NULL NULL 4 1 20 four 1 1 NULL NULL 5 1 10 five 2 2 NULL NULL 6 1 40 six 3 3 NULL NULL 7 1 30 seven 20 20 20 20 8 4 300 eight 10 10 NULL NULL 9 4 100 nine 40 40 NULL NULL 10 4 200 ten 30 30 NULL NULL 11 4 200 eleven 300 300 300 300 # 2 row frame. select pk, a, b, c, min(b) over (order by pk range between current row and 1 following) as min1, max(b) over (order by pk range between current row and 1 following) as max1, min(b) over (partition by a order by pk range between current row and 1 following) as min2, max(b) over (partition by a order by pk range between current row and 1 following) as max2 from t2; pk a b c min1 max1 min2 max2 1 0 1 one 1 2 1 2 2 0 2 two 2 3 2 3 3 0 3 three 3 20 3 3 4 1 20 four 10 20 10 20 5 1 10 five 10 40 10 40 6 1 40 six 30 40 30 40 7 1 30 seven 30 300 30 30 8 4 300 eight 100 300 100 300 9 4 100 nine 100 200 100 200 10 4 200 ten 200 200 200 200 11 4 200 eleven 200 200 200 200 select pk, a, b, c, min(b) over (order by pk range between 0 preceding and 1 following) as min1, max(b) over (order by pk range between 0 preceding and 1 following) as max1, min(b) over (partition by a order by pk range between 0 preceding and 1 following) as min2, max(b) over (partition by a order by pk range between 0 preceding and 1 following) as max2 from t2; pk a b c min1 max1 min2 max2 1 0 1 one 1 2 1 2 2 0 2 two 2 3 2 3 3 0 3 three 3 20 3 3 4 1 20 four 10 20 10 20 5 1 10 five 10 40 10 40 6 1 40 six 30 40 30 40 7 1 30 seven 30 300 30 30 8 4 300 eight 100 300 100 300 9 4 100 nine 100 200 100 200 10 4 200 ten 200 200 200 200 11 4 200 eleven 200 200 200 200 select pk, a, b, c, min(b) over (order by pk range between 1 preceding and current row) as min1, max(b) over (order by pk range between 1 preceding and current row) as max1, min(b) over (partition by a order by pk range between 1 preceding and current row) as min2, max(b) over (partition by a order by pk range between 1 preceding and current row) as max2 from t2; pk a b c min1 max1 min2 max2 1 0 1 one 1 1 1 1 2 0 2 two 1 2 1 2 3 0 3 three 2 3 2 3 4 1 20 four 3 20 20 20 5 1 10 five 10 20 10 20 6 1 40 six 10 40 10 40 7 1 30 seven 30 40 30 40 8 4 300 eight 30 300 300 300 9 4 100 nine 100 300 100 300 10 4 200 ten 100 200 100 200 11 4 200 eleven 200 200 200 200 select pk, a, b, c, min(b) over (order by pk range between 1 preceding and 0 preceding) as min1, max(b) over (order by pk range between 1 preceding and 0 preceding) as max1, min(b) over (partition by a order by pk range between 1 preceding and 0 preceding) as min2, max(b) over (partition by a order by pk range between 1 preceding and 0 preceding) as max2 from t2; pk a b c min1 max1 min2 max2 1 0 1 one 1 1 1 1 2 0 2 two 1 2 1 2 3 0 3 three 2 3 2 3 4 1 20 four 3 20 20 20 5 1 10 five 10 20 10 20 6 1 40 six 10 40 10 40 7 1 30 seven 30 40 30 40 8 4 300 eight 30 300 300 300 9 4 100 nine 100 300 100 300 10 4 200 ten 100 200 100 200 11 4 200 eleven 200 200 200 200 # Try a larger frame/offset. select pk, a, b, c, min(b) over (order by pk range between current row and 3 following) as min1, max(b) over (order by pk range between current row and 3 following) as max1, min(b) over (partition by a order by pk range between current row and 3 following) as min2, max(b) over (partition by a order by pk range between current row and 3 following) as max2 from t2; pk a b c min1 max1 min2 max2 1 0 1 one 1 20 1 3 2 0 2 two 2 20 2 3 3 0 3 three 3 40 3 3 4 1 20 four 10 40 10 40 5 1 10 five 10 300 10 40 6 1 40 six 30 300 30 40 7 1 30 seven 30 300 30 30 8 4 300 eight 100 300 100 300 9 4 100 nine 100 200 100 200 10 4 200 ten 200 200 200 200 11 4 200 eleven 200 200 200 200 select pk, a, b, c, min(b) over (order by pk range between 2 preceding and 1 following) as min1, max(b) over (order by pk range between 2 preceding and 1 following) as max1, min(b) over (partition by a order by pk range between 2 preceding and 1 following) as min2, max(b) over (partition by a order by pk range between 2 preceding and 1 following) as max2 from t2; pk a b c min1 max1 min2 max2 1 0 1 one 1 2 1 2 2 0 2 two 1 3 1 3 3 0 3 three 1 20 1 3 4 1 20 four 2 20 10 20 5 1 10 five 3 40 10 40 6 1 40 six 10 40 10 40 7 1 30 seven 10 300 10 40 8 4 300 eight 30 300 100 300 9 4 100 nine 30 300 100 300 10 4 200 ten 100 300 100 300 11 4 200 eleven 100 200 100 200 select pk, a, b, c, min(b) over (order by pk range between 3 preceding and current row) as min1, max(b) over (order by pk range between 3 preceding and current row) as max1, min(b) over (partition by a order by pk range between 3 preceding and current row) as min2, max(b) over (partition by a order by pk range between 3 preceding and current row) as max2 from t2; pk a b c min1 max1 min2 max2 1 0 1 one 1 1 1 1 2 0 2 two 1 2 1 2 3 0 3 three 1 3 1 3 4 1 20 four 1 20 20 20 5 1 10 five 2 20 10 20 6 1 40 six 3 40 10 40 7 1 30 seven 10 40 10 40 8 4 300 eight 10 300 300 300 9 4 100 nine 30 300 100 300 10 4 200 ten 30 300 100 300 11 4 200 eleven 100 300 100 300 select pk, a, b, c, min(b) over (order by pk range between 3 preceding and 0 preceding) as min1, max(b) over (order by pk range between 3 preceding and 0 preceding) as max1, min(b) over (partition by a order by pk range between 3 preceding and 0 preceding) as min2, max(b) over (partition by a order by pk range between 3 preceding and 0 preceding) as max2 from t2; pk a b c min1 max1 min2 max2 1 0 1 one 1 1 1 1 2 0 2 two 1 2 1 2 3 0 3 three 1 3 1 3 4 1 20 four 1 20 20 20 5 1 10 five 2 20 10 20 6 1 40 six 3 40 10 40 7 1 30 seven 10 40 10 40 8 4 300 eight 10 300 300 300 9 4 100 nine 30 300 100 300 10 4 200 ten 30 300 100 300 11 4 200 eleven 100 300 100 300 drop table t2; drop table t1;