Alter view to get balance

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2 views are giving inventory

Inventorymgmt

and

Inventorymgmtout

	ALTER view [dbo].[Inventorymgmt] AS 
SELECT    
distinct (T0.ItemName),sum(T0.Qty)as qty
FROM [dbo].[MaterialIO] as T0

	group by T0.ItemName

select * from [dbo].[Inventorymgmt]

ItemName	qty
ACID	30
BRASS	50

select * from [dbo].[Inventorymgmtout]

ItemName	qty
ACID	5
BRASS	20

now I need balance quantity from 30-5 =25

how to incorporate in 1 view for above result.

What I have tried:

I have tried to group by but its notworking

Posted 2-Feb-19 23:56pm

Master Vinu

Updated 3-Feb-19 6:47am

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Maciej Los · Accepted Answer · 2019-02-03T06:48:00

Solution 1

At the first look, if both views return distinct items (values), you can achieve that this way:

SQL

SELECT m.ItemName, m.qty AS mgmt, mo.qty AS mgmtout, m.qty - mo.qty AS total
FROM [dbo].[Inventorymgmt] AS m INNER JOIN [dbo].[Inventorymgmtout] AS mo ON m.ItemName = mo.ItemName;

Posted 3-Feb-19 6:48am

Maciej Los