Конкатенация строк

booktown=# SELECT 'The Title: ' | title || ', by ' |

booktown-# first_name || ' ' II lastjiame AS bookjinfo

booktown-# FROM books NATURAL JOIN authors AS a (authorjd) LIMIT 3;

book_info

The Title: The Shining, by Stephen King

The Title: Dune, by Frank Herbert

The Title: 2001: A Space Odyssey, by Arthur C. Clarke

(3 rows)

Содержание раздела

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