date_and_time

[dba@localhost:mysql.sock] [app01]> select localtime(),localtimestamp(),now(),sysdate(),current_timestamp(),current_date(),curdate(),current_time(),curtime(),unix_timestamp(),utc_timestamp(),utc_date(),utc_time();
+---------------------+---------------------+---------------------+---------------------+---------------------+----------------+------------+----------------+-----------+------------------+---------------------+------------+------------+
| localtime()         | localtimestamp()    | now()               | sysdate()           | current_timestamp() | current_date() | curdate()  | current_time() | curtime() | unix_timestamp() | utc_timestamp()     | utc_date() | utc_time() |
+---------------------+---------------------+---------------------+---------------------+---------------------+----------------+------------+----------------+-----------+------------------+---------------------+------------+------------+
| 2020-09-16 19:35:18 | 2020-09-16 19:35:18 | 2020-09-16 19:35:18 | 2020-09-16 19:35:18 | 2020-09-16 19:35:18 | 2020-09-16     | 2020-09-16 | 19:35:18       | 19:35:18  |       1600256118 | 2020-09-16 11:35:18 | 2020-09-16 | 11:35:18   |
+---------------------+---------------------+---------------------+---------------------+---------------------+----------------+------------+----------------+-----------+------------------+---------------------+------------+------------+
1 row in set (0.00 sec)

[dba@localhost:mysql.sock] [app01]> select localtime(),localtimestamp(),now(),sysdate(),current_timestamp(),current_date(),curdate(),current_time(),curtime(),unix_timestamp(),utc_timestamp(),utc_date(),utc_time()G
*************************** 1. row ***************************
        localtime(): 2020-09-16 19:35:20
   localtimestamp(): 2020-09-16 19:35:20
              now(): 2020-09-16 19:35:20
          sysdate(): 2020-09-16 19:35:20
current_timestamp(): 2020-09-16 19:35:20
     current_date(): 2020-09-16
          curdate(): 2020-09-16
     current_time(): 19:35:20
          curtime(): 19:35:20
   unix_timestamp(): 1600256120
    utc_timestamp(): 2020-09-16 11:35:20
         utc_date(): 2020-09-16
         utc_time(): 11:35:20
1 row in set (0.00 sec)