不廢話。
C:\oracle\ora92\rdbms\admin
腳本utlxplan.sql
run @utlxplan
rem
rem $Header: utlxplan.sql 29-oct-2001.20:28:58 mzait Exp $ xplainpl.sql
rem
Rem Copyright (c) 1988, 2001, Oracle Corporation. All rights reserved.
Rem NAME
REM UTLXPLAN.SQL
Rem FUNCTION
Rem NOTES
Rem MODIFIED
Rem mzait 10/26/01 - add keys and filter predicates to the
plan table
Rem ddas 05/05/00 - increase length of options column
Rem ddas 04/17/00 - add CPU, I/O cost, temp_space columns
Rem mzait 02/19/98 - add distribution method column
Rem ddas 05/17/96 - change search_columns to number
Rem achaudhr 07/23/95 - PTI: Add columns partition_{start, stop,
id}
Rem glumpkin 08/25/94 - new optimizer fields
Rem jcohen 11/05/93 - merge changes from branch 1.1.710.1 -
9/24
Rem jcohen 09/24/93 - #163783 add optimizer column
Rem glumpkin 10/25/92 - Renamed from XPLAINPL.SQL
Rem jcohen 05/22/92 - #79645 - set node width to 128 (M_XDBI in
gendef)
Rem rlim 04/29/91 - change char to varchar2
Rem Peeler 10/19/88 - Creation
Rem
Rem This is the format for the table that is used by the EXPLAIN PLAN
Rem statement. The explain statement requires the presence of this
Rem table in order to store the descriptions of the row sources.
create table PLAN_TABLE (
statement_id varchar2(30),
timestamp date,
remarks varchar2(80),
operation varchar2(30),
options varchar2(255),
object_node varchar2(128),
object_owner varchar2(30),
object_name varchar2(30),
object_instance numeric,
object_type varchar2(30),
optimizer varchar2(255),
search_columns number,
id numeric,
parent_id numeric,
position numeric,
cost numeric,
cardinality numeric,
bytes numeric,
other_tag varchar2(255),
partition_start varchar2(255),
partition_stop varchar2(255),
partition_id numeric,
other long,
distribution varchar2(30),
cpu_cost numeric,
io_cost numeric,
temp_space numeric,
access_predicates varchar2(4000),
filter_predicates varchar2(4000));
create public synonym plan_table for plan_table ;
grant all on plan_table to public ;
創建 plustrace 角色
cd /sqlplus/admin
@plustrace
grant plustrace to public ;