TIMEZONE
Return the timezone for the connection.
Syntax
SELECT TIMEZONE()
Examples
mysql> SELECT TIMEZONE();
+-----------------+
| TIMEZONE('UTC') |
+-----------------+
| UTC |
+-----------------+
mysql> SET timezone='Asia/Shanghai';
mysql> SELECT TIMEZONE();
+---------------------------+
| TIMEZONE('Asia/Shanghai') |
+---------------------------+
| Asia/Shanghai |
+---------------------------+