QUARTER
Applies to ✅ Open Source Edition ✅ Express Edition ✅ Professional Edition ✅ Enterprise Edition
Extract the QUARTER value from a datetime value.
The QUARTER function is a short version of the EXTRACT, passing a DatePart.QUARTER value as an argument.
SELECT quarter(DATE '2020-02-03');
create.select(quarter(Date.valueOf("2020-02-03"))).fetch();
The result being
+---------+ | quarter | +---------+ | 1 | +---------+
Dialect support
This example using jOOQ:
quarter(Date.valueOf("2020-02-03"))
Translates to the following dialect specific expressions:
-- ACCESS
(cdec(((datepart('m', #2020/02/03 00:00:00#) + 2) / 3)) - (((datepart('m', #2020/02/03 00:00:00#) + 2) / 3) < cdec(((datepart('m', #2020/02/03 00:00:00#) + 2) / 3))))
-- ASE, SYBASE
datepart(qq, '2020-02-03 00:00:00.0')
-- AURORA_MYSQL, MEMSQL, MYSQL
quarter({ts '2020-02-03 00:00:00.0'})
-- AURORA_POSTGRES, COCKROACHDB, POSTGRES, SNOWFLAKE, YUGABYTEDB
extract(QUARTER FROM TIMESTAMP '2020-02-03 00:00:00.0')
-- BIGQUERY
floor(((extract(MONTH FROM DATETIME '2020-02-03 00:00:00.0') + 2) / 3))
-- DB2, H2, HSQLDB, MARIADB
quarter(TIMESTAMP '2020-02-03 00:00:00.0')
-- DERBY
floor(((MONTH(TIMESTAMP('2020-02-03 00:00:00.0')) + 2) / 3))
-- DUCKDB, EXASOL, FIREBIRD, HANA, REDSHIFT, TERADATA, TRINO, VERTICA
floor(((extract(MONTH FROM TIMESTAMP '2020-02-03 00:00:00.0') + 2) / 3))
-- INFORMIX
floor(((MONTH(DATETIME(2020-02-03 00:00:00.0) YEAR TO FRACTION) + 2) / 3))
-- ORACLE
to_number(to_char(TIMESTAMP '2020-02-03 00:00:00.0', 'Q'))
-- SQLDATAWAREHOUSE, SQLSERVER
datepart(qq, CAST('2020-02-03 00:00:00.0' AS DATETIME2))
-- SQLITE
floor(((CAST(strftime('%m', '2020-02-03 00:00:00.0') AS int) + 2) / 3))
(These are currently generated with jOOQ 3.19, see #10141), or translate your own on our website
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