
复制root@database-one 22:48:  [(none)]> show variables likesql_mode;             +---------------+-------------------------------------------------------------------------------------------------------------------------------------------+            | Variable_name | Value                                                                                                                                     |             +---------------+-------------------------------------------------------------------------------------------------------------------------------------------+            | sql_mode      | ONLY_FULL_GROUP_BY,中作用
STRICT_TRANS_TABLES,NO_ZERO_IN_DATE,NO_ZERO_DATE,ERROR_FOR_DIVISION_BY_ZERO,NO_AUTO_CREATE_USER,NO_ENGINE_SUBSTITUTION |             +---------------+-------------------------------------------------------------------------------------------------------------------------------------------+            1 row inset (0.05 sec)             root@database-one 22:48:  [(none)]> select @@sql_mode;             +-------------------------------------------------------------------------------------------------------------------------------------------+            | @@sql_mode                                                                                                                                |             +-------------------------------------------------------------------------------------------------------------------------------------------+            | ONLY_FULL_GROUP_BY,STRICT_TRANS_TABLES,NO_ZERO_IN_DATE,NO_ZERO_DATE,ERROR_FOR_DIVISION_BY_ZERO,NO_AUTO_CREATE_USER,NO_ENGINE_SUBSTITUTION |             +-------------------------------------------------------------------------------------------------------------------------------------------+            1 row inset (0.00 sec)             1.2.3.4.5.6.7.8.9.10.11.12.13.14.15.16.17.18.19.20.21.