sql select query for below tables

Question

1.00/5 (1 vote)

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Table1

T1_id---Quantity
1----------5
2----------3

Table2
T2_id---T1_id---Quantity
1--------1--------2
2--------1--------1
3--------2--------1

Condition T1_id primary key in Table1 and Foreign key in Table2

Result
T2_id---T1_id---Quantity
1--------1--------2
2--------1--------1
0--------1--------2 //Table1.Quantity(Sum(Table2.Quantity)where Table2.T1_id=Table1.T1_id)
3--------2--------1
0--------2--------2 //Table1.Quantity(Sum(Table2.Quantity)where Table2.T1_id=Table1.T1_id)

Posted 13-Jun-13 3:52am

tushar Vayangankar

Updated 13-Jun-13 3:54am

v3

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Comments

Prasad_Kulkarni 13-Jun-13 9:54am

..and where's your question?

tushar Vayangankar 13-Jun-13 10:14am

i have two tables Table1 and Table2
I want output shown as Result

gvprabu 13-Jun-13 10:11am

T2_id---T1_id---Quantity
1--------1--------2
2--------1--------1
0--------1--------3 //Table1.Quantity(Sum(Table2.Quantity)where Table2.T1_id=Table1.T1_id)
3--------2--------1
0--------2--------1 //Table1.Quantity(Sum(Table2.Quantity)where Table2.T1_id=Table1.T1_id)

Right.... Then what is Table1 Quantity?

tushar Vayangankar 13-Jun-13 10:16am

Quantity is an integer
in result sum of quantity for t1_id is total quantity for Table1 t1_id

1 solution

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ArunRajendra · Accepted Answer · 2013-06-13T18:46:00

Solution 1

SQL

SELECT  T2_id  ,   T1_id  ,   Quantity
FROM (
select 1 AS ORD, T2_id  ,   T1_id  ,   Quantity  from Table2
UNION ALL
select 2 AS ORD,0 AS T2_id  ,   T1_id  ,   SUM(Quantity ) AS Quantity 
from Table2 GROUP BY T1_id
) AS P
ORDER BY T1_id, ORD

Posted 13-Jun-13 18:46pm

ArunRajendra

Comments

tushar Vayangankar 14-Jun-13 1:28am

Thanx dude you make my day