结合AWR报告生成HTML格式的SQL执行计划
????? 有些时候，我们需要分析占用资源比较大的sql的执行计划，也需要将sql的执行计划以报告的形式反馈给客户，由于AWR报告里的SQL通常都是些变量，因此以命令行方式生成sql的执行计划就很麻烦，而且也不美观，利用awrsqrpt.sql脚本就很方便。
????? 生成HTML的执行计划很简单，如果是生成本地数据库的sql执行计划，执行awrsqrpt.sql就可以，但是如果需要生成由AWR迁移到本地数据库的分析数据，就需要使用awrsqrpi.sql。
SQL> @?/rdbms/admin/awrsqrpi
Specify the Report Type
~~~~~~~~~~~~~~~~~~~~~~~
Would you like an HTML report, or a plain text report?
Enter 'html' for an HTML report, or 'text' for plain text
Defaults to 'html'
输入 report_type 的值:? html
Type Specified:? html
Instances in this Workload Repository schema
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
?? DB Id???? Inst Num DB Name????? Instance???? Host
------------ -------- ------------ ------------ ------------
* 1520519778??????? 1 STREAM?????? stream?????? STREAM
? 2400249746??????? 1 CNDERPDB???? cnderpdb1??? p5a1
? 2400249746??????? 2 CNDERPDB???? cnderpdb2??? p5b1
输入 dbid 的值:? 2400249746?????? --输入要生成执行计划的数据库ID
Using 2400249746 for database Id
输入 inst_num 的值:? 1???????????????? --输入节点号
Using 1 for instance number
Specify the number of days of snapshots to choose from
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
Entering the number of days (n) will result in the most recent
(n) days of snapshots being listed.? Pressing <return> without
specifying a number lists all completed snapshots.
输入 num_days 的值:? 7
Listing the last 7 days of Completed Snapshots
??????????????????????????????????????????????????????? Snap
Instance???? DB Name??????? Snap Id??? Snap Started??? Level
------------ ------------ --------- ------------------ -----
cnderpdb1??? CNDERPDB???????? 50063 16 6月? 2011 08:00???? 1
????????????????????????????? 50064 16 6月? 2011 09:00???? 1
????????????????????????????? 50065 16 6月? 2011 10:00???? 1
????????????????????????????? 50066 16 6月? 2011 11:00???? 1
????????????????????????????? 50067 16 6月? 2011 12:00???? 1
... ...
????????????????????????????? 50206 22 6月? 2011 07:00???? 1
????????????????????????????? 50207 22 6月? 2011 08:00???? 1
????????????????????????????? 50208 22 6月? 2011 09:00???? 1
????????????????????????????? 50209 22 6月? 2011 10:00???? 1
?
Specify the Begin and End Snapshot Ids
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
输入 begin_snap 的值:? 50063?????????????? --输入开始快照号
Begin Snapshot Id specified: 50063
输入 end_snap 的值:? 50209??????????????????--输入结束快照号
End?? Snapshot Id specified: 50209
?
Specify the SQL Id
~~~~~~~~~~~~~~~~~~
输入 sql_id 的值:? 8hm5s0k011450????? --在AWR报告中看到的占用资源较大的SQL?ID
SQL ID specified:? 8hm5s0k011450
Specify the Report Name
~~~~~~~~~~~~~~~~~~~~~~~
The default report file name is awrsqlrpt_1_50063_50209.html.? To use this name,
press <return> to continue, otherwise enter an alternative.
输入 report_name 的值:? d:\stream.html?? --保存路径和名字
Using the report name d:\stream.html
Report written to d:\stream.html
SQL>
?
之后打开D盘下的stream.html就可以很直观的看到SQL_ID为8hm5s0k011450的执行计划
Stat NameStatement TotalPer Execution% Snap TotalElapsed Time (ms)18,121,1984.893.20CPU Time (ms)17,874,4504.823.33Executions3,707,839??Buffer Gets404,447,392109.083.85Disk Reads00.000.00Parse Calls60.000.00Rows9,831,2842.65?User I/O Wait Time (ms)0??Cluster Wait Time (ms)0??Application Wait Time (ms)0??Concurrency Wait Time (ms)0??Invalidations0??Version Count38??Sharable Mem(KB)713???
Id Operation Name Rows Bytes Cost (%CPU)Time 0 SELECT STATEMENT ???3 (100)?1 ?? FOR UPDATE ?????2 ???? SORT ORDER BY ?1 32 3 (34)00:00:01 3 ?????? TABLE ACCESS FULLTEMPSK 1 32 2 (0)00:00:01