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@nfnoface

大文字小文字を区別しない比較 #PostgreSQL

Last updated at Posted at 2015-04-13

方法1: 大文字小文字を統一して比較

SELECT * FROM table WHERE LOWER(column) = LOWER('KEYWORD');

方法2: ILIKEを利用して比較

SELECT * FROM table WHERE column ILIKE 'KEYWORD';

方法3: POSIX様式を利用して比較

SELECT * FROM table WHERE column ~~* 'KEYWORD';
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