The server time zone value 'xxxxxx' is unrecognized or represents more than one time zone

The server time zone value '�й���׼ʱ��' is unrecognized or represents more than one time zone. You must configure either the server or JDBC driver (via the 'serverTimezone' configuration property) to use a more specifc time zone value if you want to utilize time zone support.

使用 Oracle SQL develope 链接 MySQL出现以上错误

解决方案：

mysql> show variables like '%time_zone%';
+------------------+--------+
| Variable_name    | Value  |
+------------------+--------+
| system_time_zone |        |
| time_zone        | SYSTEM |
+------------------+--------+
2 rows in set, 1 warning (0.00 sec)

mysql> select now();
+---------------------+
| now()               |
+---------------------+
| 2020-05-13 14:09:28 |
+---------------------+
1 row in set (0.02 sec)

mysql> select now();
+---------------------+
| now()               |
+---------------------+
| 2020-05-13 14:10:51 |
+---------------------+
1 row in set (0.00 sec)

mysql> set time_zone=SYSTEM;
Query OK, 0 rows affected (0.02 sec)

mysql> select now();
+---------------------+
| now()               |
+---------------------+
| 2020-05-13 14:11:13 |
+---------------------+
1 row in set (0.00 sec)

mysql> set global time_zone='+8:00';
Query OK, 0 rows affected (0.00 sec)

mysql> flush privileges;
Query OK, 0 rows affected (0.04 sec)

mysql>

The server time zone value 'xxxxxx' is unrecognized or represents more than one time zone

原文地址：https://www.cnblogs.com/panjinzhao/p/12882093.html