SQLсервер в Linux -самостоятельное освоение пакета
4b61df3a

AS one_decima1_point,


testdb=# SELECT trunc(1.598) AS natural-truncation.
testdb-# trunc(1.598. 1) AS one_decima1_point,
testdb-# trunc(1.598, 8) AS extra_places:
natural_truncation one_decimal_point | extra_places
1 | 1.5 | 1.59800000
(1 row)

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