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MS SQL Server - JOIN list + SQL Query

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Created by:
TylerH
448

VisualisationSQL Query

INNER JOIN

SELECT *
FROM table_a A
INNER JOIN table_b B ON A.key = B.key

LEFT OUTER JOIN

SELECT *
FROM table_a A
LEFT JOIN table_b B ON A.key = B.key

RIGHT OUTER JOIN

SELECT *       
FROM table_a A
RIGHT JOIN table_b B ON A.key = B.key

FULL OUTER JOIN

SELECT * FROM table_a A
FULL JOIN table_b B ON A.key = B.key

LEFT OUTER JOIN with exclusion

SELECT  *
FROM table_a A
LEFT JOIN table_b B ON A.key = B.key
WHERE B.key IS NULL

RIGHT OUTER JOIN with exclusion

SELECT *
FROM table_a A
RIGHT JOIN table_b B ON A.key = B.key
WHERE A.key IS NULL

FULL OUTER JOIN with exclusion

SELECT * FROM table_a A
FULL OUTER JOIN table_b B ON A.key = B.key
WHERE B.key IS NULL OR A.key IS NULL
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