例 - Teradata Database - Teradata Vantage NewSQL Engine - 集合演算子、SUBQUERYの例。

Teradata Vantage™ SQLデータ操作言語
Product
Teradata Database
Teradata Vantage NewSQL Engine
Release Number
16.20
Published
2019年3月
Language
日本語
Last Update
2019-10-29
dita:mapPath
ja-JP/fbo1512081269404.ditamap
dita:ditavalPath
ja-JP/fbo1512081269404.ditaval
dita:id
B035-1146
Product Category
Software
Teradata Vantage
SELECT * 
FROM table_1 
WHERE table_1.x1 IN 
(SELECT x2 
FROM table_2 
UNION 
(SELECT x3 
FROM table_3 
UNION
SELECT x4 
FROM table_4));