TO_YYYYMMDD

Converts a date or date with time (timestamp/datetime) to a UInt32 number containing the year and month number (YYYY 10000 + MM 100 + DD).

Syntax

TO_YYYYMMDD(<expr>)

Arguments

Arguments	Description
<expr>	date/datetime

Return Type

INT, returns in YYYYMMDD format.

Examples

SELECT to_date(18875), to_yyyymmdd(to_date(18875));
+----------------+-----------------------------+
| to_date(18875) | to_yyyymmdd(to_date(18875)) |
+----------------+-----------------------------+
| 2021-09-05     |                    20210905 |
+----------------+-----------------------------+

SELECT to_timestamp(1630833797), to_yyyymmdd(to_timestamp(1630833797));
+----------------------------+---------------------------------------+
| to_timestamp(1630833797)   | to_yyyymmdd(to_timestamp(1630833797)) |
+----------------------------+---------------------------------------+
| 2021-09-05 09:23:17.000000 |                              20210905 |
+----------------------------+---------------------------------------+