kdb+/q Pivot Table to Turn Multiple Columns into a Single Column?
2
Given the following table:
date acct sec qtya qtyb qtyc
----------------------------
11 1 xx 10 60 110
22 2 yy 20 70 120
33 3 zz 30 80 130
44 2 xx 40 90 140
55 3 yy 50 100 150
Created using this statement:
t:(date:11 22 33 44 55;acct:1 2 3 2 3;sec:`xx`yy`zz`xx`yy;qtya:10 20 30 40 50;qtyb:60 70 80 90 100;qtyc:110 120 130 140 150)
Give a way to return the data as follows:
date acct sec qty
-----------------
11 1 xx 10
11 1 xx 60
11 1 xx 110
22 2 yy 20
22 2 yy 70
22 2 yy 120
33 3 zz 30
33 3 zz 80
33 3 zz 130
44 2 xx 40
44 2 xx 90
44 2 xx 140
55 3 yy 50
55 3 yy 100
55 3 yy 150
Which can be created using this statement:
q)T:(date:11 11 11 22 22 22 33 33 33 44 44 44 55 55 55;acct:1 1 1 2 2 2 3 3 3 2 2 2 3 3 3;sec:`xx`xx`xx`yy`yy`yy`zz`zz`zz`xx`xx`xx`yy`yy`yy;qty:10 60 110 20 70 120 30 80 130 40 90 140 50 100 150)
kdb
edited Nov 14 '18 at 21:41
user2242865
497412
asked Nov 14 '18 at 4:07
UllauriUllauri
347510
add a comment |
2
Given the following table:
date acct sec qtya qtyb qtyc
----------------------------
11 1 xx 10 60 110
22 2 yy 20 70 120
33 3 zz 30 80 130
44 2 xx 40 90 140
55 3 yy 50 100 150
Created using this statement:
t:(date:11 22 33 44 55;acct:1 2 3 2 3;sec:`xx`yy`zz`xx`yy;qtya:10 20 30 40 50;qtyb:60 70 80 90 100;qtyc:110 120 130 140 150)
Give a way to return the data as follows:
date acct sec qty
-----------------
11 1 xx 10
11 1 xx 60
11 1 xx 110
22 2 yy 20
22 2 yy 70
22 2 yy 120
33 3 zz 30
33 3 zz 80
33 3 zz 130
44 2 xx 40
44 2 xx 90
44 2 xx 140
55 3 yy 50
55 3 yy 100
55 3 yy 150
Which can be created using this statement:
q)T:(date:11 11 11 22 22 22 33 33 33 44 44 44 55 55 55;acct:1 1 1 2 2 2 3 3 3 2 2 2 3 3 3;sec:`xx`xx`xx`yy`yy`yy`zz`zz`zz`xx`xx`xx`yy`yy`yy;qty:10 60 110 20 70 120 30 80 130 40 90 140 50 100 150)
kdb
edited Nov 14 '18 at 21:41
user2242865
497412
asked Nov 14 '18 at 4:07
UllauriUllauri
347510
add a comment |
2
2
2
Given the following table:
date acct sec qtya qtyb qtyc
----------------------------
11 1 xx 10 60 110
22 2 yy 20 70 120
33 3 zz 30 80 130
44 2 xx 40 90 140
55 3 yy 50 100 150
Created using this statement:
t:(date:11 22 33 44 55;acct:1 2 3 2 3;sec:`xx`yy`zz`xx`yy;qtya:10 20 30 40 50;qtyb:60 70 80 90 100;qtyc:110 120 130 140 150)
Give a way to return the data as follows:
date acct sec qty
-----------------
11 1 xx 10
11 1 xx 60
11 1 xx 110
22 2 yy 20
22 2 yy 70
22 2 yy 120
33 3 zz 30
33 3 zz 80
33 3 zz 130
44 2 xx 40
44 2 xx 90
44 2 xx 140
55 3 yy 50
55 3 yy 100
55 3 yy 150
Which can be created using this statement:
q)T:(date:11 11 11 22 22 22 33 33 33 44 44 44 55 55 55;acct:1 1 1 2 2 2 3 3 3 2 2 2 3 3 3;sec:`xx`xx`xx`yy`yy`yy`zz`zz`zz`xx`xx`xx`yy`yy`yy;qty:10 60 110 20 70 120 30 80 130 40 90 140 50 100 150)
kdb
edited Nov 14 '18 at 21:41
user2242865
497412
asked Nov 14 '18 at 4:07
UllauriUllauri
347510
Given the following table:
date acct sec qtya qtyb qtyc
----------------------------
11 1 xx 10 60 110
22 2 yy 20 70 120
33 3 zz 30 80 130
44 2 xx 40 90 140
55 3 yy 50 100 150
Created using this statement:
t:(date:11 22 33 44 55;acct:1 2 3 2 3;sec:`xx`yy`zz`xx`yy;qtya:10 20 30 40 50;qtyb:60 70 80 90 100;qtyc:110 120 130 140 150)
Give a way to return the data as follows:
date acct sec qty
-----------------
11 1 xx 10
11 1 xx 60
11 1 xx 110
22 2 yy 20
22 2 yy 70
22 2 yy 120
33 3 zz 30
33 3 zz 80
33 3 zz 130
44 2 xx 40
44 2 xx 90
44 2 xx 140
55 3 yy 50
55 3 yy 100
55 3 yy 150
Which can be created using this statement:
q)T:(date:11 11 11 22 22 22 33 33 33 44 44 44 55 55 55;acct:1 1 1 2 2 2 3 3 3 2 2 2 3 3 3;sec:`xx`xx`xx`yy`yy`yy`zz`zz`zz`xx`xx`xx`yy`yy`yy;qty:10 60 110 20 70 120 30 80 130 40 90 140 50 100 150)
kdb
kdb
edited Nov 14 '18 at 21:41
user2242865
497412
asked Nov 14 '18 at 4:07
UllauriUllauri
347510
edited Nov 14 '18 at 21:41
user2242865
497412
asked Nov 14 '18 at 4:07
UllauriUllauri
347510
edited Nov 14 '18 at 21:41
user2242865
497412
edited Nov 14 '18 at 21:41
user2242865
497412
edited Nov 14 '18 at 21:41
user2242865
497412
497412
asked Nov 14 '18 at 4:07
UllauriUllauri
347510
asked Nov 14 '18 at 4:07
UllauriUllauri
347510
asked Nov 14 '18 at 4:07
UllauriUllauri
347510
347510
add a comment |
add a comment |
2 Answers
2
active
oldest
votes
3
Using flip :
q)ungroup select date , acct, sec , qty: flip (qtya;qtyb;qtyc) from t
answered Nov 14 '18 at 7:54
aliakaliak
5,88531436
add a comment |
2
q)ungroup 3!select date,acct,sec,qty:(qtya,'qtyb,'qtyc) from t
date acct sec qty
-----------------
11 1 xx 10
11 1 xx 60
11 1 xx 110
22 2 yy 20
22 2 yy 70
22 2 yy 120
33 3 zz 30
33 3 zz 80
33 3 zz 130
44 2 xx 40
44 2 xx 90
44 2 xx 140
55 3 yy 50
55 3 yy 100
55 3 yy 150
answered Nov 14 '18 at 4:13
user2242865user2242865
497412
add a comment |
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2 Answers
2
active
oldest
votes
2 Answers
2
active
oldest
votes
active
oldest
votes
active
oldest
votes
3
Using flip :
q)ungroup select date , acct, sec , qty: flip (qtya;qtyb;qtyc) from t
answered Nov 14 '18 at 7:54
aliakaliak
5,88531436
add a comment |
3
Using flip :
q)ungroup select date , acct, sec , qty: flip (qtya;qtyb;qtyc) from t
answered Nov 14 '18 at 7:54
aliakaliak
5,88531436
add a comment |
3
3
3
Using flip :
q)ungroup select date , acct, sec , qty: flip (qtya;qtyb;qtyc) from t
answered Nov 14 '18 at 7:54
aliakaliak
5,88531436
Using flip :
q)ungroup select date , acct, sec , qty: flip (qtya;qtyb;qtyc) from t
answered Nov 14 '18 at 7:54
aliakaliak
5,88531436
answered Nov 14 '18 at 7:54
aliakaliak
5,88531436
answered Nov 14 '18 at 7:54
aliakaliak
5,88531436
answered Nov 14 '18 at 7:54
aliakaliak
5,88531436
5,88531436
add a comment |
add a comment |
2
q)ungroup 3!select date,acct,sec,qty:(qtya,'qtyb,'qtyc) from t
date acct sec qty
-----------------
11 1 xx 10
11 1 xx 60
11 1 xx 110
22 2 yy 20
22 2 yy 70
22 2 yy 120
33 3 zz 30
33 3 zz 80
33 3 zz 130
44 2 xx 40
44 2 xx 90
44 2 xx 140
55 3 yy 50
55 3 yy 100
55 3 yy 150
answered Nov 14 '18 at 4:13
user2242865user2242865
497412
add a comment |
2
q)ungroup 3!select date,acct,sec,qty:(qtya,'qtyb,'qtyc) from t
date acct sec qty
-----------------
11 1 xx 10
11 1 xx 60
11 1 xx 110
22 2 yy 20
22 2 yy 70
22 2 yy 120
33 3 zz 30
33 3 zz 80
33 3 zz 130
44 2 xx 40
44 2 xx 90
44 2 xx 140
55 3 yy 50
55 3 yy 100
55 3 yy 150
answered Nov 14 '18 at 4:13
user2242865user2242865
497412
add a comment |
2
2
2
q)ungroup 3!select date,acct,sec,qty:(qtya,'qtyb,'qtyc) from t
date acct sec qty
-----------------
11 1 xx 10
11 1 xx 60
11 1 xx 110
22 2 yy 20
22 2 yy 70
22 2 yy 120
33 3 zz 30
33 3 zz 80
33 3 zz 130
44 2 xx 40
44 2 xx 90
44 2 xx 140
55 3 yy 50
55 3 yy 100
55 3 yy 150
answered Nov 14 '18 at 4:13
user2242865user2242865
497412
q)ungroup 3!select date,acct,sec,qty:(qtya,'qtyb,'qtyc) from t
date acct sec qty
-----------------
11 1 xx 10
11 1 xx 60
11 1 xx 110
22 2 yy 20
22 2 yy 70
22 2 yy 120
33 3 zz 30
33 3 zz 80
33 3 zz 130
44 2 xx 40
44 2 xx 90
44 2 xx 140
55 3 yy 50
55 3 yy 100
55 3 yy 150
answered Nov 14 '18 at 4:13
user2242865user2242865
497412
answered Nov 14 '18 at 4:13
user2242865user2242865
497412
answered Nov 14 '18 at 4:13
user2242865user2242865
497412
answered Nov 14 '18 at 4:13
user2242865user2242865
497412
497412
add a comment |
add a comment |
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