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标题: 11g12C如何禁用自动统计信息收集作业 [打印本页]

作者: jiawang 时间: 2019-12-23 16:47
标题: 11g12C如何禁用自动统计信息收集作业

--关闭统计信息
col client_name for a60
select client_name,status from DBA_AUTOTASK_CLIENT;

CLIENT_NAME                                                 STATUS
------------------------------------------------------------ ----------------
auto optimizer stats collection                            ENABLED
auto space advisor                                        ENABLED
sql tuning advisor                                        ENABLED

begin
DBMS_AUTO_TASK_ADMIN.DISABLE(client_name => 'auto optimizer stats collection',
operation => NULL,
window_name => NULL);
end;
/

PL/SQL procedure successfully completed.

--启用统计信息收集
select client_name,status from DBA_AUTOTASK_CLIENT;

CLIENT_NAME                                                 STATUS
------------------------------------------------------------ ----------------
auto optimizer stats collection                            DISABLED
auto space advisor                                        ENABLED
sql tuning advisor                                        ENABLED

SQL>

begin
DBMS_AUTO_TASK_ADMIN.ENABLE(client_name => 'auto optimizer stats collection',
operation => NULL,
window_name => NULL);
end;
/

PL/SQL procedure successfully completed.

select client_name,status from DBA_AUTOTASK_CLIENT;

CLIENT_NAME                                                 STATUS
------------------------------------------------------------ ----------------
auto optimizer stats collection                            ENABLED
auto space advisor                                        ENABLED
sql tuning advisor                                        ENABLED

SQL>

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