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SELECT DISTINCT

Applies to ✅ Open Source Edition ✅ Express Edition ✅ Professional Edition ✅ Enterprise Edition

The DISTINCT keyword can be included in the method name, when constructing a SELECT clause, to remove duplicate tuples from the projection.

SELECT DISTINCT BOOK.TITLE FROM BOOK

create.selectDistinct(BOOK.TITLE).from(BOOK).fetch();

Dialect support

This example using jOOQ:

selectDistinct(BOOK.TITLE).from(BOOK)

Translates to the following dialect specific expressions:

SELECT DISTINCT BOOK.TITLE
FROM BOOK

Generated with jOOQ 3.20. Translate your own SQL on our website

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