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搜索关键字:autotask sql_tuning    ( 106个结果
ORACLE 11.2.0.4 180116 PSU HP 安腾 11.31 安装
27282436=27107360(PSU)+26925532(OJVM)0.为了避免安装补丁运行数据字典脚本时与系统后台作业冲突,查看AutoTask,如果有Enabled的,先Disable,打完补丁后再Enable.su-oraclesqlplus"/assysdba"setlin180pages10000COLCLIENT_NAMEFORMATA40COLCONSUMER_GROUPFOR
分类:数据库   时间:2018-03-09 11:51:29    阅读次数:271
053-159
Which package provides API's for the SQL Tuning Advisor?A. DBMS_MONITORB. DBMS_STATSC. DBMS_SQLTUNED. DBMS_ADVISOR ...
分类:其他好文   时间:2017-11-17 15:03:17    阅读次数:153
053-253
You run the SQL Tuning Advisor (STA) to tune a SQL statement that is part of a fixed SQL planbaseline. The STA generates a SQL profile for the SQL sta ...
分类:其他好文   时间:2017-11-17 15:01:19    阅读次数:152
053-298
While tuning a SQL statement, the SQL Tuning Advisor finds an existing SQL profile for the statement that has stale statistics available.What would th ...
分类:其他好文   时间:2017-11-17 14:58:02    阅读次数:107
053-255
Which two statements about the SQL Management Base (SMB) are true? (Choose two.)A. It contains only SQL profiles generated by SQL Tuning Advisor.B. It ...
分类:其他好文   时间:2017-11-17 14:56:12    阅读次数:117
053-610
Which of the following advisors is run in every maintenance window by the auto-task system?A.The Memory AdvisorB.The SQL Tuning AdvisorC.The Undo Advi ...
分类:其他好文   时间:2017-11-17 11:54:15    阅读次数:142
053-406
Which of these appropriately describes the results of a manual SQL Tuning Advisor task?A. A list of SQL statements and recommendations for tuningB. A ...
分类:其他好文   时间:2017-11-14 14:40:00    阅读次数:147
053-404
When creating a SQL tuning set, which of the following steps allows the DBA to reduce the size of the SQL set by selecting specific operators and valu ...
分类:其他好文   时间:2017-11-14 14:10:55    阅读次数:128
手工执行sql tuning advisor和sql access advisor
sql tuning advisor:创建任务DECLARE 运行任务 查看状态和查看结果 如想针对sql_id做调优,create task时使用如下语法: 下面举例一个:1、为SQL_id创建一个STA(SQL Tuning advisor)分析任务(使用SYS用户执行)SQL> variabl ...
分类:数据库   时间:2017-11-11 11:28:13    阅读次数:212
rac数据库默认sql tuning advisor,导致大量library cache lock
rac数据库默认sql tuning advisor,导致大量library cache lock问题现象:客户反映周六周日固定十点钟,一个程序会特别慢(大概10分钟),平时1到2秒。查看当时的日志发现:DBMS_STATS: GATHER_STATS_JOB encountered errors. ...
分类:数据库   时间:2017-11-10 15:08:37    阅读次数:1011
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