MySQL / MariaDBDATETIME / TIMESTAMP
Standard SQL format without timezone.
PostgreSQLTIMESTAMP
Without timezone indicator.
PostgreSQLTIMESTAMPTZ
'2026-02-26 20:48:05+05:30'
With timezone offset.
SQLiteTEXT (ISO8601)
'2026-02-26T15:18:05.000Z'
SQLite lacks native storage, relies on strings.
SQL ServerDATETIME2
'2026-02-26 20:48:05.000'
Higher precision capability.
OracleTIMESTAMP
'26-Feb-26 08.48.05.000000 PM'
Requires NLS_TIMESTAMP_FORMAT matching.
CassandraTIMESTAMP
Often stored directly as epoch milliseconds.