2026-03-12 20:23:15

star/init.sql

@@ -0,0 +1,205 @@
+-- Copyright 2018 Tanel Poder. All rights reserved. More info at http://tanelpoder.com
+-- Licensed under the Apache License, Version 2.0. See LICENSE.txt for terms & conditions.
+
+--------------------------------------------------------------------------------
+--
+-- Name:        init.sql
+-- Purpose:     Initializes sqlplus variables for 156 character terminal width and other settings.
+--
+-- Author:      Tanel Poder
+-- Copyright:   (c) http://www.tanelpoder.com
+-- 
+-- Other:       You need to comment out the right variable definitions for your client platform below.
+--              Assumes SQLPATH variable set to point to TPT script directory.
+--
+--------------------------------------------------------------------------------
+
+-- this must be here to avoid logon problems when SQLPATH env variable is unset
+def SQLPATH=""
+
+
+-- set SQLPATH variable to either Unix or Windows format
+
+def SQLPATH=$SQLPATH -- (Unix/Mac OSX)
+--def SQLPATH=%SQLPATH% -- (Windows)
+
+
+-- def _start=start   -- Windows
+-- def _start=firefox -- Unix/Linux
+def _start=open -- MacOS
+
+def _delete="rm -f" -- Unix/MacOSX
+-- def _delete="del" -- Windows
+
+def _tpt_tempdir=&SQLPATH/tmp
+
+-- some internal variables required for TPT scripts
+
+  define _ti_sequence=0
+  define _tptmode=normal
+  define _xt_seq=0
+
+  define all='"select /*+ no_merge */ sid from v$session"'
+  define prev="(select /*+ no_unnest */ prev_sql_id from v$session where sid = (select sid from v$mystat where rownum=1))"
+
+  -- geeky shorcuts for producing date ranges for various ASH scripts
+  define     min="sysdate-1/24/60 sysdate"
+  define    1min="sysdate-1/24/60 sysdate"
+  define  minute="sysdate-1/24/60 sysdate"
+  define    5min="sysdate-1/24/12 sysdate"
+  define    hour="sysdate-1/24 sysdate"
+  define   1hour="sysdate-1/24 sysdate"
+  define   2hours="sysdate-1/12 sysdate"
+  define  24hours="sysdate-1 sysdate"
+  define      day="sysdate-1 sysdate"
+  define    today="TRUNC(sysdate) sysdate"
+
+set errordetails off
+
+-- you should change linesize to match terminal width - 1 only 
+-- if you don't have a terminal with horizontal scrolling
+-- capability (cmd.exe and Terminator terminal do have horizontal scrolling)
+
+  set linesize 999
+
+-- set truncate after linesize on
+
+    -- set truncate on
+
+-- set pagesize larger to avoid repeting headings
+
+  set pagesize 5000
+
+-- fetch 10000000 bytes of long datatypes. good for
+-- querying DBA_VIEWS and DBA_TRIGGERS
+
+  set long 10000000
+  set longchunksize 10000000
+
+-- larger arraysize for faster fetching of data
+-- note that arraysize can affect outcome of experiments
+-- like buffer gets for select statements etc.
+-- 
+-- setting from 500 to 100 as otherwise snapper/dbms_output starts getting ORA-6502 errors due to 32k fetch limit of dbms_output
+
+  set arraysize 100
+
+-- normally I keep this commented out, otherwise
+-- a DBMS_OUTPUT.GET_LINES call is made after all
+-- PL/SQL executions from sqlplus. this may distort
+-- execution statistics for experiments
+
+  --set serveroutput on size unlimited
+
+-- to have less garbage on screen
+
+  set verify off
+
+-- to trim trailing spaces from spool files
+
+  set trimspool on
+
+-- to trim trailing spaces from screen output
+
+  set trimout on
+
+-- don't use tabs instead of spaces for "wide blanks"
+-- this can mess up the vertical column locations in output
+
+  set tab off
+
+-- this makes describe command better to read and more
+-- informative in case of complex datatypes in columns
+
+  set describe depth 1 linenum on indent on
+
+-- you can make sqlplus run any command as your editor
+-- I could use "start notepad" on windows if you want to 
+-- return control back to sqlplus immediately after launching
+-- notepad (so that you can continue typing in sqlplus
+
+  define _editor="vi -c 'set notitle'"  
+--  define _external_editor="/Applications/Terminator.app/Contents/MacOS/Terminator vi "  
+
+-- assign the tracefile name to trc variable
+
+  def trc=unknown
+
+  column tracefile noprint new_value trc
+
+  -- its nice to have termout off here as otherwise this would be
+  -- displayed on the screen
+  set termout off
+
+  select value ||'/'||(select instance_name from v$instance) ||'_ora_'||
+         (select spid||case when traceid is not null then '_'||traceid else null end
+                from v$process where addr = (select paddr from v$session
+                                           where sid = (select sid from v$mystat
+                                                      where rownum = 1
+                                                 )
+                                      )
+         ) || '.trc' tracefile
+  from v$parameter where name = 'user_dump_dest';
+
+  column tracefile print 
+
+-- make default date format nicer
+
+  alter session set nls_date_format = 'YYYY-MM-DD HH24:MI:SS';
+
+-- include username and connect identifier in prompt
+
+--  column pr new_value _pr
+--  select initcap('&_user@&_connect_identifier> ') pr from dual;
+--  set sqlprompt "&_pr"
+--  column _pr clear
+
+
+-- format some more columns for common DBA queries
+
+  col first_change# for 99999999999999999
+  col next_change# for 999999999999999999999
+  col checkpoint_change# for 99999999999999999
+  col resetlogs_change# for 99999999999999999
+  col plan_plus_exp for a100
+  col value_col_plus_show_param ON HEADING  'VALUE'  FORMAT a100
+  col name_col_plus_show_param ON HEADING 'PARAMETER_NAME' FORMAT a60
+
+-- oracle 12.2+ has too wide OWNER and OBJECT_NAME...
+
+  col owner           for a30 wrap
+  col object_name     for a30 wrap
+  col subobject_name  for a30 wrap
+  col segment_name    for a30 wrap
+  col partition_name  for a30 wrap
+
+-- set html format
+
+@@htmlset nowrap "&_user@&_connect_identifier report"
+
+-- set seminar logging file
+
+DEF _tpt_tempfile=sqlplus_tmpfile
+
+col seminar_logfile new_value seminar_logfile
+col tpt_tempfile new_value _tpt_tempfile
+
+select 
+    to_char(sysdate, 'YYYYMMDD-HH24MISS') seminar_logfile 
+  , instance_name||'-'||to_char(sysdate, 'YYYYMMDD-HH24MISS') tpt_tempfile
+from v$instance;
+
+def seminar_logfile=&SQLPATH/logs/&_tpt_tempfile..log
+
+-- spool sqlplus output
+spool &seminar_logfile append
+
+set editfile afiedit.sql
+
+-- set up a default ref cursor for Snapper V4 begin/end snapshotting
+-- var snapper refcursor
+
+-- reset termout back to normal
+
+  set termout on
+