sql joining two subqueries code example

Example 1: sql join on a subquery

SELECT * 
FROM
( SELECT ... FROM ... ) q1

INNER JOIN

( SELECT ... FROM ... ) q2

ON q1.colname = q2.colname

Example 2: sql join two queries

SELECT t1.Activity, t1."Total Amount 2009", t2."Total Amount 2008"
FROM (query1) as t1, (query2) as t2
WHERE t1.Activity = t2.Activity

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Sql Example

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