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CENTURY
Applies to ✅ Open Source Edition ✅ Express Edition ✅ Professional Edition ✅ Enterprise Edition
Extract the CENTURY value from a datetime value.
The CENTURY function is a short version of the EXTRACT, passing a DatePart.CENTURY value as an argument.
SELECT century(DATE '2020-02-03');
create.select(century(Date.valueOf("2020-02-03"))).fetch();
The result being
+---------+ | century | +---------+ | 21 | +---------+
Dialect support
This example using jOOQ:
century(Date.valueOf("2020-02-03"))
Translates to the following dialect specific expressions:
Access
(cdec(((sgn(datepart('yyyy', #2020/02/03 00:00:00#)) * (abs(datepart('yyyy', #2020/02/03 00:00:00#)) + 99)) / 100)) - (((sgn(datepart('yyyy', #2020/02/03 00:00:00#)) * (abs(datepart('yyyy', #2020/02/03 00:00:00#)) + 99)) / 100) < cdec(((sgn(datepart('yyyy', #2020/02/03 00:00:00#)) * (abs(datepart('yyyy', #2020/02/03 00:00:00#)) + 99)) / 100))))
ASE, Sybase
floor(((sign(datepart(yy, '2020-02-03 00:00:00.0')) * (abs(datepart(yy, '2020-02-03 00:00:00.0')) + 99)) / 100))
Aurora MySQL, CockroachDB, DuckDB, Exasol, Firebird, H2, HSQLDB, Hana, MariaDB, MySQL, Oracle, Redshift, Snowflake, Teradata, Trino, Vertica
floor(((sign(extract(YEAR FROM TIMESTAMP '2020-02-03 00:00:00.0')) * (abs(extract(YEAR FROM TIMESTAMP '2020-02-03 00:00:00.0')) + 99)) / 100))
Aurora Postgres, Postgres, YugabyteDB
extract(CENTURY FROM TIMESTAMP '2020-02-03 00:00:00.0')
BigQuery
floor(((sign(extract(YEAR FROM DATETIME '2020-02-03 00:00:00.0')) * (abs(extract(YEAR FROM DATETIME '2020-02-03 00:00:00.0')) + 99)) / 100))
ClickHouse
floor(((sign(extract(YEAR FROM TIMESTAMP '2020-02-03 00:00:00')) * (abs(extract(YEAR FROM TIMESTAMP '2020-02-03 00:00:00')) + 99)) / 100))
DB2
floor(((sign(YEAR(TIMESTAMP '2020-02-03 00:00:00.0')) * (abs(YEAR(TIMESTAMP '2020-02-03 00:00:00.0')) + 99)) / 100))
Derby
floor(((sign(YEAR(TIMESTAMP('2020-02-03 00:00:00.0'))) * (abs(YEAR(TIMESTAMP('2020-02-03 00:00:00.0'))) + 99)) / 100))
Informix
floor(((sign(YEAR(DATETIME(2020-02-03 00:00:00.0) YEAR TO FRACTION)) * (abs(YEAR(DATETIME(2020-02-03 00:00:00.0) YEAR TO FRACTION)) + 99)) / 100))
MemSQL
floor(((sign(extract(YEAR FROM {ts '2020-02-03 00:00:00.0'})) * (abs(extract(YEAR FROM {ts '2020-02-03 00:00:00.0'})) + 99)) / 100))
SQLDataWarehouse, SQLServer
floor(((sign(datepart(yy, CAST('2020-02-03 00:00:00.0' AS DATETIME2))) * (abs(datepart(yy, CAST('2020-02-03 00:00:00.0' AS DATETIME2))) + 99)) / 100))
SQLite
floor(((CASE
WHEN CAST(strftime('%Y', '2020-02-03 00:00:00.0') AS int) > 0 THEN 1
WHEN CAST(strftime('%Y', '2020-02-03 00:00:00.0') AS int) < 0 THEN -1
WHEN CAST(strftime('%Y', '2020-02-03 00:00:00.0') AS int) = 0 THEN 0
END * (abs(CAST(strftime('%Y', '2020-02-03 00:00:00.0') AS int)) + 99)) / 100))
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