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oracle 12c 关闭统计信息收集和启用统计信息收集，
前端之家小编觉得挺不错的，现在分享给大家，也给大家做个参考。
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',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>
