MySQL NOW() Function
In MySQL, the NOW() function returns the current date and time in YYYY-MM-DD hh:mm:ss or YYYYMMDDhhmmss format.
Unlike SYSDATE(), NOW() returns a constant time that indicates the time at which the statement began to execute. (Within a stored function or trigger, NOW() returns the time at which the function or triggering statement began to execute.)
NOW() is the same as LOCALTIME(), LOCALTIMESTAMP(), and CURRENT_TIMESTAMP().
NOW() Syntax
Here is the syntax of MySQL NOW() function:
NOW()
NOW() Examples
Returns the current time of the system.
SELECT NOW(), NOW() + 1;
+---------------------+----------------+
| NOW() | NOW() + 1 |
+---------------------+----------------+
| 2022-04-12 02:19:34 | 20220412021935 |
+---------------------+----------------+Note: The result of NOW() + 0 is in the YYYYMMDDhhmmss format . NOW() + N means adding N seconds to the current datetime.
Unlike SYSDATE(), NOW() returns a constant time that indicates the time at which the statement began to execute. See the example below:
SELECT
NOW(),
SYSDATE(),
SLEEP(2),
NOW(),
SYSDATE()\G
NOW(): 2022-04-12 02:23:14
SYSDATE(): 2022-04-12 02:23:14
SLEEP(2): 0
NOW(): 2022-04-12 02:23:14
SYSDATE(): 2022-04-12 02:23:16