USER_CONFIGURATION_PARAMETERS
提供对数据库用户有效的用户级别配置参数的相关信息。
特权
仅限超级用户
示例
=> SELECT * FROM user_configuration_parameters;
user_name | parameter_name | current_value | default_value
-----------+---------------------------+---------------+---------------
Yvonne | LoadSourceStatisticsLimit | 512 | 256
(1 row)
=> ALTER USER Ahmed SET DepotOperationsForQuery='FETCHES';
ALTER USER
=> ALTER USER Yvonne SET DepotOperationsForQuery='FETCHES';
ALTER USER
=> SELECT * FROM user_configuration_parameters;
user_name | parameter_name | current_value | default_value
-----------+---------------------------+---------------+---------------
Ahmed | DepotOperationsForQuery | FETCHES | ALL
Yvonne | DepotOperationsForQuery | FETCHES | ALL
Yvonne | LoadSourceStatisticsLimit | 512 | 256
(3 rows)