DAY

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Compatibility
DAY(d)
EngineOKAlternative
ingresNoEXTRACT(DAY from d)
mysqlYesEXTRACT(DAY from d)
oracleNoTO_CHAR(d,'DD')
postgresNoEXTRACT(DAY from d)
sqlserverYesDATEPART(DAY,d)

DAY

DAY allows you to retrieve the day from a date.

   DAY(d)

In this example you get the day from the date field whn.

SELECT EXTRACT(DAY FROM whn) AS v
      ,whn
      ,wht
  FROM eclipse
SELECT EXTRACT(DAY FROM whn) AS v
      ,whn
      ,wht
  FROM eclipse
SELECT TO_CHAR(whn,'DAY') AS v
      ,whn
      ,wht
  FROM eclipse
SELECT DAY(whn) AS v
      ,whn
      ,wht
  FROM eclipse

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