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TO_YYYYMMDDHHMMSS

Converts a date or date with time to a UInt64 number containing the year and month number (YYYY 10000000000 + MM 100000000 + DD 1000000 + hh 10000 + mm * 100 + ss).

Syntax​

to_yyyymmddhhmmss( <expr> )

Arguments​

ArgumentsDescription
<expr>date/datetime

Return Type​

UInt64, returns in YYYYMMDDhhmmss format.

Examples​

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

SELECT to_yyyymmddhhmmss(to_date(18875));
+---------------------------------+
| to_yyyymmddhhmmss(to_date(18875)) |
+---------------------------------+
|                  20210905000000 |
+---------------------------------+

SELECT to_datetime(1630833797);
+------------------------+
| to_datetime(1630833797) |
+------------------------+
| 2021-09-05 09:23:17    |
+------------------------+

SELECT to_yyyymmddhhmmss(to_datetime(1630833797));
+------------------------------------------+
| to_yyyymmddhhmmss(to_datetime(1630833797)) |
+------------------------------------------+
|                           20210905092317 |
+------------------------------------------+