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Q&A for those who study, teach, research and apply economics and econometrics

CREATE TABLE #tableA
(
  [Item] INT
)

INSERT INTO #tableA ( [Item] ) VALUES (1)
INSERT INTO #tableA ( [Item] ) VALUES (2)
INSERT INTO #tableA ( [Item] ) VALUES (3)
INSERT INTO #tableA ( [Item] ) VALUES (4)
INSERT INTO #tableA ( [Item] ) VALUES (5)
INSERT INTO #tableA ( [Item] ) VALUES (6)

SELECT
  *
FROM
  #tableA
WHERE
  [Item] IN (4, 5, 6, 7, 8)

CREATE TABLE #List
(
  [ListItem] INT
)

INSERT INTO #List ( [ListItem] ) VALUES (4)
INSERT INTO #List ( [ListItem] ) VALUES (5)
INSERT INTO #List ( [ListItem] ) VALUES (6)
INSERT INTO #List ( [ListItem] ) VALUES (7)
INSERT INTO #List ( [ListItem] ) VALUES (8)

SELECT
  *
FROM
  #List AS l
LEFT OUTER JOIN
  #tableA AS t
ON
  t.[Item] = l.[ListItem]
WHERE
  t.[Item] IS NULL

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edited feb 9 12

created feb 9 12 anonymous