Get the master table value based on multiple fact tables

Question

I have an master table which has to filter data based on multiple fact tables
In the below sample, i need to get the list of MasterTable SId in an single query for fetching data from all the fact tables with an criteria.
Can u let me know the single query to handle the below situation
Select count(1) from dbo.DimMaster where sid in
(Select Master_sid from dbo.factsales where SalesDate < '20141231')
Select count(1) from dbo.DimMaster where sid in
(Select Master_sid from dbo.factPurchase where PurchaseDate < '20141231')
Select count(1) from dbo.DimMaster where sid in
(Select Master_sid from dbo.factSalary where SalaryDate < '20141231')
Select count(1) from dbo.DimMaster where sid in
(Select Master_sid from dbo.factMarket where MarketDate < '20141231')
ShanmugaRaj

Answer 1

Please try below:
SELECT
(SELECT count(1)
FROM dbo.DimMaster
WHERE sid IN (
SELECT Master_sid
FROM dbo.factsales
WHERE SalesDate < '20141231'
)) as C1,
(SELECT count(1)
FROM dbo.DimMaster
WHERE sid IN (
SELECT Master_sid
FROM dbo.factPurchase
WHERE PurchaseDate < '20141231'
)) as C2,
(SELECT count(1)
FROM dbo.DimMaster
WHERE sid IN (
SELECT Master_sid
FROM dbo.factSalary
WHERE SalaryDate < '20141231'
)) as C3 ,
(SELECT count(1)
FROM dbo.DimMaster
WHERE sid IN (
SELECT Master_sid
FROM dbo.factMarket
WHERE MarketDate < '20141231'
)) as C4
-Vaibhav Chaudhari