Performance
===========

Displaying daily top SQL for last 7 days:

	@exadata/mon_topsql.sql

ASH
---

ASH Report for SQL ID:
	
	@ash/sqlid_activity.sql


AWR
---

Display Execution plan history from AWR:

	@awr_xplan <sql_id> <PHV> <days> <where_condition>
    Example:
    @awr_xplan h6hYfr4esZrz % 14 "and 1=1"          

Display SQL Text from AWR:

	@awr/awr_sqlid <sql_id>

SQL Monitor
-----------

List SQL Monitor reports based on a where clause:

	@sqlmon_lsrep.sql <condition> <order by>
    # @sqlmon_lsrep "x.session_id='303'"
    # @sqlmon_lsrep "x.sql_id='g9n768y28mu9m'"
    # @sqlmon_lsrep "x.sql_id='g9n768y28mu9m'" 6 asc
    
SQL Monitor report detail:

 	@sqlmon_detrep <report_id> <type>
 	# @sqlmon_detrep 172
    # @sqlmon_detrep 172 html
    # @sqlmon_detrep 172 active

Run DBMS_SQLTUNE.REPORT_SQL_MONITOR (text mode) for session:

	@xp <session_id>
    
Run custom DBMS_SQLTUNE.REPORT_SQL_MONITOR:

	@xprof <report_level> <type> <sql_id|session_id> <sql_id|sid>
    # Protect sql_id as in example: @xprof BASIC TEXT sql_id "'a4fqzw4mszwck'"

Explain plan
------------

Display execution plan for last statement for this session from library cache:

	@x.sql 
    @xb.sql
    
Plan for library cache:

	@xi <sql_id> <child#>
    @xbi <sql_id> <child#>

Plan for AWR:

	@xawr.sql <sql_id> <child#>

Statistics
----------
Column stats details:

	@stats_col <OWNER> <TABLE-NAME> % % % %
    
History of the optimizer statistic operations. 
Optionally filters on the start time in the format DD/MM/YYYY and the target name (which supports wildcards)

	@list_optstat_history.sql <START_DATE> <TARGET>

List STATS operations:

	@stats_opls <since> <until> <level> <format> 
	# @stats_opls sysdate-14 sysdate BASIC TEXT
	# @stats_opls "timestamp'2023-01-12 14:00:00'" "timestamp'2023-02-12 14:00:00'" TYPICAL  HTML

Detail of a STATS operation:

	@stats_opdet <operation_id> <level> <format>
	# @stats_opdet 1482
	# @stats_opdet 1482 TYPICAL HTML
    

Trace activation
----------------

Display current trace file name:

	@t
    
Activate/deactivate 10046 trace:

	@46on <level>
    @46off
      

Divers
------

Display SQL_ID and PHV for the last SQL:

	@hash

Display SQL hint:

	@hint <HINT>


Database layout
===============

Tablespaces
-----------

	@tbs %
    
Redolog
-------

Redolog informations

	@redolog
    
Redolog switch history

    @perf_log_switch_history_count_daily_all.sql

Oracle Directories

	@dba_directories

Database links

	@dblinks.sql
    
Table informations:

	@dba_table_info
    @tab <owner>.<table_name>
    @tab_details <owner> <table_name>
    
Partition informations:    

    @part_info.sql
    @tabpart <owner>.<table_name>
    
    @tab_parts_summary <owner> <table_name>
    @tab_parts <owner> <table_name>

Restore points:

	@restore_points

Locks
=====

Blocking locks tree RAC aware:

	@raclock
    
Blocking Locks in the databases:

	@locks_blocking.sql
    @locks_blocking2.sql

Undo
====

Active undo segments and the sessions that are using them:

	@undo_users.sql