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DAY
Applies to ✅ Open Source Edition ✅ Express Edition ✅ Professional Edition ✅ Enterprise Edition
Extract the DAY
value from a datetime value.
The DAY
function is a short version of the EXTRACT, passing a DatePart.DAY value as an argument.
SELECT day(DATE '2020-02-03');
create.select(day(Date.valueOf("2020-02-03"))).fetch();
The result being
+-----+ | day | +-----+ | 3 | +-----+
Dialect support
This example using jOOQ:
day(Date.valueOf("2020-02-03"))
Translates to the following dialect specific expressions:
-- ACCESS datepart('d', #2020/02/03 00:00:00#) -- ASE, SYBASE datepart(dd, '2020-02-03 00:00:00.0') -- AURORA_MYSQL, MEMSQL, MYSQL extract(DAY FROM {ts '2020-02-03 00:00:00.0'}) -- AURORA_POSTGRES, COCKROACHDB, FIREBIRD, H2, HANA, HSQLDB, IGNITE, INGRES, MARIADB, ORACLE, POSTGRES, REDSHIFT, SNOWFLAKE, -- TERADATA, VERTICA extract(DAY FROM TIMESTAMP '2020-02-03 00:00:00.0') -- CUBRID extract(DAY FROM DATETIME '2020-02-03 00:00:00.0') -- DB2 DAY(TIMESTAMP '2020-02-03 00:00:00.0') -- DERBY DAY(TIMESTAMP('2020-02-03 00:00:00.0')) -- INFORMIX DAY(DATETIME(2020-02-03 00:00:00.0) YEAR TO FRACTION) -- SQLDATAWAREHOUSE, SQLSERVER datepart(dd, CAST('2020-02-03 00:00:00.0' AS DATETIME2)) -- SQLITE strftime('%d', '2020-02-03 00:00:00.0')
(These are currently generated with jOOQ 3.15, see #10141)
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