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, MEMSQL, MYSQL
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))
-- 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))
-- COCKROACHDB, DUCKDB, EXASOL, FIREBIRD, H2, HANA, HSQLDB, MARIADB, 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))
-- 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))
-- 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))
(These are currently generated with jOOQ 3.19, see #10141), or translate your own on our website
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