CURRENT_TIMESTAMP는 표준 SQL / NOW()는 비표준SQL이다. (결과는 동일하다.) NOW() SELECT NOW() 2021-09-02 11:21:39.028994+09 CURRENT_TIMESTAMP SELECT CURRENT_TIMESTAMP 2021-09-02 11:21:39.028994+09 CURRENT_DATE SELECT CURRENT_DATE 2021-09-02 https://www.postgresql.org/docs/current/functions-datetime.html#FUNCTIONS-DATETIME-CURRENT 9.9. Date/Time Functions and Operators 9.9. Date/Time Functions and Operators 9.9.1...
