AWR Reports

Oracle support Various AWR report based on requirement one can use

1)  AWR various Report.

SQL> @?/rdbms/admin/awrsqrpt.sql --> awr report for only single sql_id
SQL> @?/rdbms/admin/awrrpt.sql   --> Traditional awr report for instance.

2) RAC Related awr Report

In 11gR2 there are two new scripts awrgrpt.sql AND awrgdrpt.sql for RAC

SQL> @?/rdbms/admin/awrgrpt.sql -- AWR Global Report (RAC) (global report)
SQL> @?/rdbms/admin/awrgdrpt.sql -- AWR Global Diff Report (RAC)
 
Other important scripts under $ORACLE_HOME/rdbms/admin

SQL> @?/rdbms/admin/spawrrac.sql -- Server Performance RAC report
SQL> @?/rdbms/admin/awrsqrpt.sql -- Standard SQL statement Report
SQL> @?/rdbms/admin/awrddrpt.sql -- Period diff on current instance
SQL> @?/rdbms/admin/awrrpti.sql -- Workload Repository Report Instance (RAC)

Advance level SQL tuning one need to look into tkprof etc.