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betweenbrain/gist:7a2c2abfecd7fee3d963

Created August 14, 2014 21:05
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MySQL Join with Subquery Selecting Joined Data from Last Month
Raw
gistfile1.sql
SELECT
table1.id,
table1.firstName,
table1.lastName,
a.sales
FROM `table1`
LEFT JOIN
( SELECT
firstName,
sales,
date
FROM `table2` WHERE MONTH(date) = MONTH(CURRENT_DATE - INTERVAL 1 MONTH)
) as a
ON table1.firstName = a.firstName
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