Oracle 12c 关闭统计信息收集和启用统计信息收集
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2018-05-26 17:45:10
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Oracle 12c 关闭统计信息收集和启用统计信息收集
--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>
转载自blog.csdn.net/dbdeep/article/details/80377946