EXTRACT Clausole
EXTRACT
ClausoleLa
EXTRACT
clausola estrae un componente Data/Ora da una DateTime
colonna tipo.Esempi
SELECT EXTRACT(DAY FROM Time) AS "Day" FROM ...
SELECT EXTRACT(YEAR FROM Time) AS "Year" FROM ...
SELECT EXTRACT(MONTH FROM Time) AS "Month" FROM ...
SELECT EXTRACT(HOUR FROM Time) AS "Hour" FROM ...
SELECT EXTRACT(MINUTE FROM Time) AS "Minute" FROM ...
SELECT EXTRACT(SECOND FROM Time) AS "Second" FROM ...
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