• 转://使用showplan.sql分析sql Performance


    在HelloDBA网站找到一个分析sql性能的工具—showplan,记录一下

    showplan.sql下载路径:http://www.HelloDBA.com/Download/showplan.zip

    使用方式就是调用该工具,传入SQL_ID作为参数。

    SQL> @/dmp/showplan.sql 26xj87b2f8g6u

    ---showplan.sql

    -- ################################################################################
    -- #
    -- # name: showplan.sql v1.0
    -- #
    -- # File: showplan.sql
    -- # Description: Show SQL Plan and performance details
    -- # Usage: @showplan <SQL_ID> [Plan Hash Value] [Details: [+](B)inds|SQL (T)ext|(Pee(K)ed Binds|(P)lan|(O)utlines|Pre(D)icate|Plan (L)oading|(W)ait events|(S)tatistics]
    -- # Created: 2014-03-12
    -- # Author: Wei Huang
    -- # Web Site: www.HelloDBA.com
    -- #Latest Version: http://www.HelloDBA.com/download/showplan.zip
    -- # User run as: dba
    -- # Tested DB: 11gR2
    -- # Parameters: 1: SQL_ID of SQL to be shown
    -- # Parameters: 2: Plan Hash Value, if null (Default), will show all plans
    -- # Parameters: 3: Details to be shown: [+](B)inds|SQL (T)ext|(Pee(K)ed Binds|(P)lan|(O)utlines|Pre(D)icate|Plan (L)oading|(W)ait events|(S)tatistics,
    -- # default is BPDTLWS; + stand for the default options
    -- #
    -- # Copyright (c) 2014 Wei Huang
    -- #
    -- # History
    -- # Modified by When Why
    -- # ----------- ------- ----------------------------------------------------
    -- ################################################################################
    set autot off verify off feedback off pagesize 50000 lines 2000 long 10000000 longchunksize 10000000 serveroutput on size unlimited format wrapped buffer 99999999 head off
    set termout off
    col p1 noprint
    col p2 new_value 2 noprint
    col p3 new_value 3 noprint
    select null p2, null p3 from dual where 1=2;
    select nvl(upper(decode(upper('&2'),'NULL',null,upper('&2'))),null) p2, nvl(upper(decode(upper('&3'),'NULL','BPDTLWS',upper('&3'))),'BPDTLWS')||decode(instr('&3','+'),0,'','BPDTLWS') p3 from dual;
    set termout on
    clear columns
    col xxx format a2000

    prompt Usage: @showplan <SQL_ID> [Plan Hash Value] [Details: [+](B)inds|SQL (T)ext|(Pee(K)ed Binds|(P)lan|(O)utlines|Pre(D)icate|Plan (L)oading|(W)ait events|(S)tatistics]
    prompt Description: Show SQL Plan
    prompt

    set termout off
    var sqlid varchar2(32);
    var planHashValue varchar2(32);
    var showOptions varchar2(32);
    begin select '&1', decode(upper('&2'),'NULL',null,'&2'), nvl(upper(decode(upper('&3'),'NULL','BPDTLWS',upper('&3'))),'BPDTLWS')||decode(instr('&3','+'),0,'','BPDTLWS') into :sqlid, :planHashValue, :showOptions from dual; end;
    /
    set termout on

    with q as (select /*+materialize*/*
    from (select sql_fulltext from v$sqlarea where sql_id=:sqlid
    union all
    select sql_text from dba_hist_sqltext
    where sql_id=:sqlid and not exists (select 1 from v$sqlarea where sql_id=:sqlid))),
    p as (select /*+materialize*/*
    from (select m.SQL_ID,SQL_PLAN_HASH_VALUE PLAN_HASH_VALUE,PLAN_LINE_ID ID,PLAN_PARENT_ID PARENT_ID,
    PLAN_OPERATION OPERATION,p.OTHER_TAG,PLAN_OPTIONS OPTIONS,PLAN_OBJECT_NAME OBJECT_NAME,
    PLAN_OBJECT_TYPE OBJECT_TYPE,p.OPTIMIZER,PLAN_COST COST,OUTPUT_ROWS||' rows' CARDINALITY,
    PHYSICAL_READ_BYTES+PHYSICAL_WRITE_BYTES||'/'||PLAN_BYTES BYTES,
    p.access_predicates, p.filter_predicates, p.parsing_schema_name
    from v$sql_plan_monitor m, (select p.SQL_ID, p.PLAN_HASH_VALUE, p.ID, p.CHILD_ADDRESS, p.OTHER_TAG,
    p.OPTIMIZER, p.access_predicates, p.filter_predicates, q.parsing_schema_name
    from v$sql_plan p, v$sql q
    where p.SQL_ID=:sqlid AND (:planHashValue is NULL or p.PLAN_HASH_VALUE=to_number(:planHashValue))
    and p.sql_id=q.sql_id(+) and p.CHILD_ADDRESS=q.CHILD_ADDRESS(+)
    union
    select p.SQL_ID, p.PLAN_HASH_VALUE, ID, null CHILD_ADDRESS, p.OTHER_TAG,
    p.OPTIMIZER, access_predicates, p.filter_predicates, q.parsing_schema_name
    from dba_hist_sql_plan p, dba_hist_sqlstat q
    where p.SQL_ID=:sqlid AND (:planHashValue is NULL or p.PLAN_HASH_VALUE=to_number(:planHashValue))
    and p.sql_id=q.sql_id(+) and p.PLAN_HASH_VALUE=q.PLAN_HASH_VALUE(+)
    and not exists (select 1 from V$SQL_PLAN p1
    where p1.SQL_ID=:sqlid AND (:planHashValue is NULL or p1.PLAN_HASH_VALUE=to_number(:planHashValue)))) p
    where m.SQL_ID=:sqlid AND (:planHashValue is NULL or m.SQL_PLAN_HASH_VALUE=to_number(:planHashValue))
    and last_refresh_time = (select max(last_refresh_time) from v$sql_plan_monitor m
    where m.SQL_ID=:sqlid AND (:planHashValue is NULL or m.SQL_PLAN_HASH_VALUE=to_number(:planHashValue)))
    and m.SQL_ID=p.SQL_ID(+) and m.SQL_PLAN_HASH_VALUE=p.PLAN_HASH_VALUE(+) and m.PLAN_LINE_ID=p.ID(+) and m.SQL_CHILD_ADDRESS=p.CHILD_ADDRESS(+)
    union
    select p.SQL_ID,p.PLAN_HASH_VALUE, p.ID, p.PARENT_ID,p.OPERATION,p.OTHER_TAG,p.OPTIONS,p.OBJECT_NAME,
    p.OBJECT_TYPE, p.OPTIMIZER,p.COST,''||p.CARDINALITY CARDINALITY,''||p.BYTES BYTES,
    p.access_predicates, p.filter_predicates, q.parsing_schema_name
    from V$SQL_PLAN p, v$sql q
    where p.SQL_ID=:sqlid AND (:planHashValue is NULL or p.PLAN_HASH_VALUE=to_number(:planHashValue))
    and p.child_number = (select max(child_number) from V$SQL_PLAN p1
    where p1.SQL_ID=:sqlid AND (:planHashValue is NULL or p1.PLAN_HASH_VALUE=to_number(:planHashValue)))
    and not exists (select 1 from v$sql_plan_monitor m
    where m.SQL_ID=:sqlid AND (:planHashValue is NULL or m.SQL_PLAN_HASH_VALUE=to_number(:planHashValue)))
    and p.sql_id=q.sql_id(+) and p.CHILD_ADDRESS=q.CHILD_ADDRESS(+)
    union
    select p.SQL_ID,p.PLAN_HASH_VALUE, p.ID, p.PARENT_ID,p.OPERATION,p.OTHER_TAG,p.OPTIONS,p.OBJECT_NAME,
    p.OBJECT_TYPE,p.OPTIMIZER,p.COST,''||p.CARDINALITY CARDINALITY,''||p.BYTES BYTES,
    p.access_predicates, p.filter_predicates, q.parsing_schema_name
    from dba_hist_sql_plan p, dba_hist_sqlstat q
    where p.SQL_ID=:sqlid AND (:planHashValue is NULL or p.PLAN_HASH_VALUE=to_number(:planHashValue))
    and timestamp = (select max(timestamp) from dba_hist_sql_plan p1
    where p1.SQL_ID=:sqlid AND (:planHashValue is NULL or p1.PLAN_HASH_VALUE=to_number(:planHashValue)))
    and not exists (select 1 from v$sql_plan_monitor m
    where m.SQL_ID=:sqlid AND (:planHashValue is NULL or m.SQL_PLAN_HASH_VALUE=to_number(:planHashValue)))
    and not exists (select 1 from V$SQL_PLAN p1
    where p1.SQL_ID=:sqlid AND (:planHashValue is NULL or p1.PLAN_HASH_VALUE=to_number(:planHashValue)))
    and p.sql_id=q.sql_id(+) and p.PLAN_HASH_VALUE=q.PLAN_HASH_VALUE(+))),
    pa as ( select /*+materialize*/sql_plan_hash_value plan_hash_value, sql_plan_line_id,
    sql_plan_operation||' '||nvl(sql_plan_options,'') sql_plan_op,nvl(event, 'ON CPU') event,
    TEMP_SPACE_ALLOCATED, PGA_ALLOCATED, current_obj#, count(*) over () total_waits
    from v$active_session_history
    where sql_plan_line_id is not null and sql_id=:sqlid AND (:planHashValue is NULL or SQL_PLAN_HASH_VALUE=to_number(:planHashValue))
    union all
    select sql_plan_hash_value plan_hash_value, sql_plan_line_id,
    sql_plan_operation||' '||nvl(sql_plan_options,'') sql_plan_op,nvl(event, 'ON CPU') event,
    TEMP_SPACE_ALLOCATED, PGA_ALLOCATED, current_obj#, count(*) over () total_waits
    from dba_hist_active_sess_history
    where not exists (select 1 from v$active_session_history
    where sql_id=:sqlid AND (:planHashValue is NULL or SQL_PLAN_HASH_VALUE=to_number(:planHashValue)))
    and sql_plan_line_id is not null and sql_id=:sqlid AND (:planHashValue is NULL or SQL_PLAN_HASH_VALUE=to_number(:planHashValue))),
    pl as ( select plan_hash_value, sql_plan_line_id, sql_plan_op, total_waits, count(*) waits
    from pa
    group by plan_hash_value, sql_plan_line_id, sql_plan_op, total_waits),
    we as (select pa.plan_hash_value, pa.event, o.owner||'.'||o.object_name||'('||o.object_type||')' wait_object,
    count(*) waits, total_waits from pa, dba_objects o
    where pa.current_obj#=o.object_id
    group by pa.plan_hash_value, pa.event, o.owner, o.object_name, o.object_type, total_waits),
    pb as (select /*+inline*/plan_hash_value,b.name,b.value,
    decode(b.type#,
    1, 'VARCHAR2('||b.maxlength||')',
    2, decode(b.scale, null,
    decode(b.precision#, null, 'NUMBER', 'FLOAT'),
    'NUMBER'),
    8, 'LONG',
    9, 'VARCHAR('||b.maxlength||')',
    12, 'DATE',
    23, 'RAW', 24, 'LONG RAW',
    69, 'ROWID',
    96, 'CHAR('||b.maxlength||')',
    100, 'BINARY_FLOAT',
    101, 'BINARY_DOUBLE',
    105, 'MLSLABEL',
    106, 'MLSLABEL',
    112, 'CLOB',
    113, 'BLOB', 114, 'BFILE', 115, 'CFILE',
    178, 'TIME(' ||b.scale|| ')',
    179, 'TIME(' ||b.scale|| ')' || ' WITH TIME ZONE',
    180, 'TIMESTAMP(' ||b.scale|| ')',
    181, 'TIMESTAMP(' ||b.scale|| ')' || ' WITH TIME ZONE',
    231, 'TIMESTAMP(' ||b.scale|| ')' || ' WITH LOCAL TIME ZONE',
    182, 'INTERVAL YEAR(' ||b.precision#||') TO MONTH',
    183, 'INTERVAL DAY(' ||b.precision#||') TO SECOND(' ||
    b.scale || ')',
    208, 'UROWID',
    'UNDEFINED') data_type
    from v$sql_plan m, xmltable('/*/peeked_binds/bind' passing xmltype(m.OTHER_XML)
    columns name varchar2(4000) path '/bind/@nam',
    type# varchar2(4000) path '/bind/@dty',
    precision# varchar2(4000) path '/bind/@pre',
    scale varchar2(4000) path '/bind/@scl',
    maxlength varchar2(4000) path '/bind/@mxl',
    value varchar2(4000) path '/bind') b
    where m.sql_id = :sqlid and (:planHashValue is NULL or PLAN_HASH_VALUE=to_number(:planHashValue))
    and trim(OTHER_XML) is not null),
    mb as (select /*+inline*/m.sid,m.session_serial#,sql_id,b.name,b.data_type,b.value
    from V$SQL_MONITOR m, xmltable('/binds/bind' passing xmltype(m.BINDS_XML)
    columns name varchar2(30) path '/bind/@name',
    data_type varchar2(30) path '/bind/@dtystr',
    value varchar2(4000) path '/bind') b
    where m.sql_id = :sqlid
    and exists (select 1 from V$SQL_MONITOR m1
    where m1.sid=m.sid and m1.session_serial#=m.session_serial# and m1.sql_id=m.sql_id
    and (not exists (select 1 from v$sql_plan
    where sql_id = :sqlid and (:planHashValue is NULL or PLAN_HASH_VALUE=to_number(:planHashValue)))
    or exists (select 1 from v$sql_plan p
    where sql_id = :sqlid and (:planHashValue is NULL or PLAN_HASH_VALUE=to_number(:planHashValue))
    and m1.sql_child_address=p.child_address))
    group by sid,session_serial#,sql_id
    having max(m1.last_refresh_time)=m.last_refresh_time)
    and m.BINDS_XML is not null),
    ol as (select /*+inline*/plan_hash_value,b.hint
    from v$sql_plan m, xmltable('/*/outline_data/hint' passing xmltype(m.OTHER_XML)
    columns hint varchar2(4000) path '/hint') b
    where m.sql_id = :sqlid and (:planHashValue is NULL or PLAN_HASH_VALUE=to_number(:planHashValue))
    and trim(OTHER_XML) is not null),
    bc as ( select distinct name,datatype,datatype_string,value_string from v$sql_bind_capture
    where sql_id = :sqlid
    and last_captured = (select max(last_captured) from v$sql_bind_capture c
    where sql_id = :sqlid
    and (not exists (select 1 from v$sql_plan
    where sql_id = :sqlid and (:planHashValue is NULL or PLAN_HASH_VALUE=to_number(:planHashValue)))
    or exists (select 1 from v$sql_plan p
    where sql_id = :sqlid and (:planHashValue is NULL or PLAN_HASH_VALUE=to_number(:planHashValue))
    and c.child_address=p.child_address)))),
    bc1 as ( select distinct b.name,b.datatype,b.datatype_string,b.value_string,b.snap_id from dba_hist_sqlbind b, dba_hist_snapshot s
    where b.sql_id = :sqlid and b.snap_id=s.snap_id and b.instance_number=s.instance_number
    and not exists (select 1 from bc)
    and b.snap_id = (select max(c.snap_id) from dba_hist_sqlbind c
    where sql_id = :sqlid)),
    cb as (select /*+materialize*/*
    from (select LISTAGG('var '||substr(name,2)||' '||decode(datatype_string,'VARCHAR2(4001)','CLOB',datatype_string)||';' ,chr(10)) WITHIN GROUP (ORDER BY name) var,
    LISTAGG('exec '||name||':='||nvl2(value_string,decode(datatype,1,'''','')||value_string||decode(datatype,1,'''','')||';','null;'),chr(10)) WITHIN GROUP (ORDER BY name) exe
    from bc
    union all
    select LISTAGG('var '||substr(name,2)||' '||decode(datatype_string,'VARCHAR2(4001)','CLOB',datatype_string)||';' ,chr(10)) WITHIN GROUP (ORDER BY name) var,
    LISTAGG('exec '||name||':='||nvl2(value_string,decode(datatype,1,'''','')||value_string||decode(datatype,1,'''','')||';','null;'),chr(10)) WITHIN GROUP (ORDER BY name) exe
    from bc1
    group by snap_id)
    where (var is not null or exe is not null)),
    sd as (select PLAN_HASH_VALUE, '1,Loads: '||q.LOADS||'; 2,Load Versions: '||q.LOADED_VERSIONS||'; 3,First Load Time: '||q.FIRST_LOAD_TIME||'; 4,Last Load Time: '||q.LAST_LOAD_TIME||'; 5,User Openings: '||q.USERS_OPENING||'; 6,Parse Calls: '||q.PARSE_CALLS||'; 7,Executions: '||q.EXECUTIONS||'; 8,Sorts(Average): '||round(q.SORTS/decode(nvl(q.EXECUTIONS,0),0,1,q.EXECUTIONS),3)||'; 9,Fetches(Average): '||round(q.FETCHES/decode(nvl(q.EXECUTIONS,0),0,1,q.EXECUTIONS),3)||'; 10,Disk Reads(Average): '||round(q.DISK_READS/decode(nvl(q.EXECUTIONS,0),0,1,q.EXECUTIONS),3)||'; 11,Buffer Gets(Average): '||round(q.BUFFER_GETS/decode(nvl(q.EXECUTIONS,0),0,1,q.EXECUTIONS),3)||'; 12,Elapsed Time(Average): '||ROUND(q.ELAPSED_TIME/1000/1000/decode(nvl(q.EXECUTIONS,0),0,1,q.EXECUTIONS),3)||' seconds; 13,CPU Time(Average): '||ROUND(q.CPU_TIME/1000/1000/decode(nvl(q.EXECUTIONS,0),0,1,q.EXECUTIONS),3)||' seconds; 14,Run Time Memory(Average): '||ROUND(q.RUNTIME_MEM/1024/1024/decode(nvl(q.EXECUTIONS,0),0,1,q.EXECUTIONS),3)||'M' str,
    ';' spliter
    from (select PLAN_HASH_VALUE, sum(LOADS) LOADS, min(FIRST_LOAD_TIME) FIRST_LOAD_TIME, max(LAST_LOAD_TIME) LAST_LOAD_TIME,
    sum(LOADED_VERSIONS) LOADED_VERSIONS, sum(USERS_OPENING) USERS_OPENING, sum(EXECUTIONS) EXECUTIONS,
    sum(PARSE_CALLS) PARSE_CALLS, sum(SORTS) SORTS, sum(FETCHES) FETCHES, sum(DISK_READS) DISK_READS,
    sum(BUFFER_GETS) BUFFER_GETS, max(RUNTIME_MEM) RUNTIME_MEM, sum(CPU_TIME) CPU_TIME,
    sum(ELAPSED_TIME) ELAPSED_TIME
    from v$sql
    where sql_id=:sqlid and (:planHashValue is NULL or PLAN_HASH_VALUE=to_number(:planHashValue))
    group by PLAN_HASH_VALUE
    union
    select PLAN_HASH_VALUE, max(LOADS_TOTAL) LOADS, null FIRST_LOAD_TIME, null LAST_LOAD_TIME,
    max(LOADED_VERSIONS) LOADED_VERSIONS, 0 USERS_OPENING, max(EXECUTIONS_TOTAL) EXECUTIONS,
    max(PARSE_CALLS_TOTAL) PARSE_CALLS, max(SORTS_TOTAL) SORTS, max(FETCHES_TOTAL) FETCHES,
    max(DISK_READS_TOTAL) DISK_READS, max(BUFFER_GETS_TOTAL) BUFFER_GETS, 0 RUNTIME_MEM,
    max(CPU_TIME_TOTAL) CPU_TIME, max(ELAPSED_TIME_TOTAL) ELAPSED_TIME
    from dba_hist_sqlstat
    where sql_id=:sqlid and (:planHashValue is NULL or PLAN_HASH_VALUE=to_number(:planHashValue))
    and not exists (select 1 from v$sqlarea where sql_id = :sqlid and (:planHashValue is NULL or PLAN_HASH_VALUE=to_number(:planHashValue)))
    group by PLAN_HASH_VALUE) q
    where EXECUTIONS is not null and CPU_TIME is not null and ELAPSED_TIME is not null),
    ss as (select /*+materialize*/*
    from (select PLAN_HASH_VALUE, max(temp_size) temp_size, 0 pga_size
    from (select t.SESSION_ADDR,nvl(q.PLAN_HASH_VALUE,99999999999999) PLAN_HASH_VALUE,
    nvl(sum(t.BLOCKS*to_number(p.value)/1024/1024/1024),0) temp_size
    from v$sort_usage t, v$parameter p, v$session s, v$sql q
    where p.name = 'db_block_size' and t.sql_id=:sqlid
    and t.SESSION_ADDR=s.saddr(+) and t.sql_id=s.sql_id(+)
    and s.sql_id=q.sql_id(+) and s.sql_child_number=q.child_number(+)
    and (:planHashValue is NULL or q.PLAN_HASH_VALUE is null or q.PLAN_HASH_VALUE=to_number(:planHashValue))
    group by t.SESSION_ADDR,nvl(q.PLAN_HASH_VALUE,99999999999999))
    group by PLAN_HASH_VALUE
    union all
    select nvl(q.PLAN_HASH_VALUE,99999999999999) PLAN_HASH_VALUE,0 temp_size, nvl(max(PGA_MAX_MEM/1024/1024/1024),0) pga_size
    from v$process p, v$session s, v$sql q
    where s.paddr=p.addr and s.sql_id = :sqlid
    and s.sql_id=q.sql_id(+) and s.sql_child_number=q.child_number(+)
    and (:planHashValue is NULL or q.PLAN_HASH_VALUE is null or q.PLAN_HASH_VALUE=to_number(:planHashValue))
    group by nvl(q.PLAN_HASH_VALUE,99999999999999)
    union all
    select pa.PLAN_HASH_VALUE,nvl(max(TEMP_SPACE_ALLOCATED/1024/1024/1024),0) temp_size,
    nvl(max(PGA_ALLOCATED/1024/1024/1024),0) pga_size
    from pa
    group by pa.PLAN_HASH_VALUE))
    select /*+no_monitoring*/xxx
    from (
    select 0 PLAN_HASH_VALUE, 1 seq, 0 ID, 'SQL ID: '||:sqlid xxx from dual
    union
    select 0 PLAN_HASH_VALUE, 1 seq, 1 ID, chr(10)||'------------- Last Monitored Binds --------------' xxx from dual where exists (select 1 from mb) and instr(:showOptions,'B')>0
    union
    select 0 PLAN_HASH_VALUE, 2 seq, to_number(sid||'.'||session_serial#||'000001') ID,
    '--SID: '||sid||','||session_serial#||chr(10)||LISTAGG('var '||substr(b.name,2)||' '||b.data_type,chr(10)) WITHIN GROUP (ORDER BY b.name) xxx
    from mb b
    where instr(:showOptions,'B')>0
    GROUP BY sid,session_serial#,sql_id
    union
    select 0 PLAN_HASH_VALUE, 2 seq, to_number(sid||'.'||session_serial#||'000002') ID,
    '--SID: '||sid||','||session_serial#||chr(10)||LISTAGG('exec '||b.name||':='||decode(instr(b.data_type,'NUMBER'),0,''''||b.value||''';',b.value),chr(10)) WITHIN GROUP (ORDER BY b.name) xxx
    from mb b
    where instr(:showOptions,'B')>0
    GROUP BY sid,session_serial#,sql_id
    union
    select 0 PLAN_HASH_VALUE, 3 seq, 1 ID, chr(10)||'------------- Last Captured Binds --------------' xxx from dual where exists (select 1 from cb) and instr(:showOptions,'B')>0 and not exists (select 1 from mb)
    union
    select 0 PLAN_HASH_VALUE, 3 seq, 2 ID, var xxx from cb
    where instr(:showOptions,'B')>0 and not exists (select 1 from mb)
    union
    select 0 PLAN_HASH_VALUE, 3 seq, 3 ID, exe xxx from cb
    where instr(:showOptions,'B')>0 and not exists (select 1 from mb)
    union
    select 0 PLAN_HASH_VALUE, 10 seq, 0 ID, chr(10)||'------------- SQL Text --------------' xxx from dual
    where instr(:showOptions,'T')>0
    union
    select *
    from (select /*+no_merge*/0 PLAN_HASH_VALUE, 11 seq, level ID, to_char(substr(sql_fulltext,(level-1)*2000+1,2000)) sql_text
    from q
    where instr(:showOptions,'T')>0
    connect by level<=ceil(length(sql_fulltext)/2000))
    UNION
    select distinct PLAN_HASH_VALUE, 30 seq, -1 ID, chr(10)||'------------- SQL Plan (Plan Hash Value:'||PLAN_HASH_VALUE||'; Parsed by schema:'||PARSING_SCHEMA_NAME||') --------------' xxx
    from p
    where instr(:showOptions,'P')>0
    UNION
    select *
    from (SELECT /*+no_merge*/PLAN_HASH_VALUE, 31 seq, ID,
    lpad(nvl2(access_predicates,'*','')||nvl2(filter_predicates,'#','')||ID,6,' ')||lpad('('||nvl(PARENT_ID||'',' ')||')',6,' ')||LPAD(' ',(LEVEL-1))||OPERATION||DECODE(OTHER_TAG,NULL,'','*')||DECODE(OPTIONS,NULL,'',' ('||OPTIONS||')')||DECODE(OBJECT_NAME,NULL,'',' OF '''||OBJECT_NAME||'''')||DECODE(OBJECT_TYPE,NULL,'',' ('||OBJECT_TYPE||')')||DECODE(ID,0,DECODE(OPTIMIZER,NULL,'',' Optimizer='||OPTIMIZER))||DECODE(COST,NULL,'',' (Cost='||COST||DECODE(CARDINALITY,NULL,'',' Card='||CARDINALITY)||DECODE(BYTES,NULL,'',' Bytes='||BYTES)||')') xxx --,OBJECT_NODE OBJECT_NODE_PLUS_EXP
    FROM P
    where instr(:showOptions,'P')>0
    START WITH ID=0
    CONNECT BY PRIOR ID=PARENT_ID AND PRIOR SQL_ID=SQL_ID AND PRIOR PLAN_HASH_VALUE=PLAN_HASH_VALUE)
    UNION
    select distinct PLAN_HASH_VALUE, 33 seq, 0 ID, chr(10)||'------------- Stored Outline (Plan Hash Value:'||PLAN_HASH_VALUE||') --------------' xxx
    from OL
    where instr(:showOptions,'O')>0
    UNION
    select PLAN_HASH_VALUE, 33 seq, 1 ID, '/*+' xxx from OL
    where instr(:showOptions,'O')>0
    UNION
    select PLAN_HASH_VALUE, 33 seq, 2 ID, lpad(' ',3,' ')||'BEGIN_OUTLINE_DATA' xxx from OL
    where instr(:showOptions,'O')>0
    UNION
    select PLAN_HASH_VALUE, 33 seq, 3 ID,lpad(' ',3,' ')||hint xxx from OL
    where instr(:showOptions,'O')>0
    union
    select PLAN_HASH_VALUE, 33 seq, 4 ID, lpad(' ',3,' ')||'END_OUTLINE_DATA' xxx from OL
    where instr(:showOptions,'O')>0
    UNION
    select PLAN_HASH_VALUE, 33 seq, 5 ID, '*/' xxx from OL
    where instr(:showOptions,'O')>0
    UNION
    select distinct PLAN_HASH_VALUE, 35 seq, 0 ID, chr(10)||'------------- Peeked Binds (Plan Hash Value:'||PLAN_HASH_VALUE||') --------------' xxx
    from pb
    where instr(:showOptions,'K')>0
    UNION
    select PLAN_HASH_VALUE, 35 seq, 1 ID,
    LISTAGG('var '||substr(name,2)||' '||data_type,chr(10)) WITHIN GROUP (ORDER BY name) xxx
    from pb
    where instr(:showOptions,'K')>0
    group by PLAN_HASH_VALUE
    UNION
    select PLAN_HASH_VALUE, 35 seq, 2 ID,LISTAGG('exec '||name||':='||decode(instr(data_type,'NUMBER'),0,''''||value||''';',value),chr(10)) WITHIN GROUP (ORDER BY name) xxx
    from pb
    where instr(:showOptions,'K')>0
    group by PLAN_HASH_VALUE
    UNION
    select distinct PLAN_HASH_VALUE, 36 seq, -1 ID, chr(10)||'------------- Predicate Information (Plan Hash Value:'||PLAN_HASH_VALUE||') --------------' xxx
    from P
    where ((access_predicates is not null) or (filter_predicates is not null))
    and instr(:showOptions,'D')>0
    UNION
    select PLAN_HASH_VALUE, 36 seq, ID,lpad(id,3,' ')||' Access: '||access_predicates xxx
    from P
    where (access_predicates is not null)
    and instr(:showOptions,'D')>0
    union
    select PLAN_HASH_VALUE, 36 seq, ID,lpad(id,3,' ')||' Filter: '||filter_predicates xxx
    from P
    where (filter_predicates is not null)
    and instr(:showOptions,'D')>0
    union
    select distinct P.PLAN_HASH_VALUE, 50 seq, -1 ID, chr(10)||'------------- Plan Loading (Plan Hash Value:'||P.PLAN_HASH_VALUE||') --------------' xxx
    from P, PL
    where P.PLAN_HASH_VALUE=PL.PLAN_HASH_VALUE and p.ID=SQL_PLAN_LINE_ID
    and total_waits>0
    and instr(:showOptions,'L')>0
    UNION
    select P.PLAN_HASH_VALUE, 50 seq, PL.TOTAL_WAITS-PL.WAITS ID,
    lpad(P.ID,3,' ')||': '||RPAD(PL.sql_plan_op,50,' ')||rpad('#',round(pl.waits/pl.total_waits*50),'#')||'('||round(pl.waits/pl.total_waits*100,2)||'%)' xxx
    from P, PL
    where P.PLAN_HASH_VALUE=PL.PLAN_HASH_VALUE and p.ID=SQL_PLAN_LINE_ID
    and PL.total_waits>0
    and instr(:showOptions,'L')>0
    union
    select distinct PLAN_HASH_VALUE, 55 seq, -1 ID, chr(10)||'------------- Waits Events (Plan Hash Value:'||PLAN_HASH_VALUE||') --------------' xxx
    from we
    where total_waits>0
    and instr(:showOptions,'W')>0
    UNION
    select PLAN_HASH_VALUE, 55 seq, TOTAL_WAITS-WAITS ID,
    rpad(event||' on '||wait_object,75,' ')||rpad('#',round(waits/total_waits*50),'#')||'('||round(waits/total_waits*100,2)||'%)' xxx
    from we
    where total_waits>0
    and instr(:showOptions,'W')>0
    union
    select PLAN_HASH_VALUE, 60 seq, 1 ID, chr(10)||'------------- Statistics Data '||decode(PLAN_HASH_VALUE,99999999999999,'','(Plan Hash Value:'||PLAN_HASH_VALUE||')')||'--------------' xxx from sd
    where instr(:showOptions,'S')>0
    union
    select PLAN_HASH_VALUE, 60 seq,
    10+to_number(substr(str,1,instr(str,',')-1)) ID, substr(str,instr(str,',')+1) xxx
    from (select PLAN_HASH_VALUE, trim(regexp_substr(str, '[^'||spliter||']+', 1, level)) str from sd
    connect by level <= length (regexp_replace (str, '[^'||spliter||']+')) + 1)
    union
    select PLAN_HASH_VALUE, 60 seq, 101 ID,
    'PGA Size(Maximum): '||round(max(nvl(pga_size,0)),3)||'G' xxx
    from ss
    where instr(:showOptions,'S')>0
    group by PLAN_HASH_VALUE
    union
    select PLAN_HASH_VALUE, 60 seq, 102 ID,
    'Temp Space(Maximum): '||round(max(nvl(temp_size,0)),3)||'G' xxx
    from ss
    where instr(:showOptions,'S')>0
    group by PLAN_HASH_VALUE
    order by PLAN_HASH_VALUE, SEQ, ID, XXX)
    ;

    undef 1 2 3
    set head on
    clear columns

  • 相关阅读:
    Linux基础-shell脚本知识整理和脚本编写----------变量、运算符、流程控制、函数、计划任务(发送邮件)
    Linux基础-正则表达式整理---------------grep、sed、awk
    Linux基础-配置网络、集群内主机名设定、ssh登入、bash命令、通配符(元字符)
    Linux基础-----------nginx安装和nginx web、nginx反向代理、nfs 服务
    Linux基础--------监控系统、进程管理、软件包管理-------free、dd、kill、 rpm、yum、源码安装python
    Linux基础------文件打包解包---tar命令,文件压缩解压---命令gzip,vim编辑器创建和编辑正文件,磁盘分区/格式化,软/硬链接
    Linux用户创建及权限管理
    django博客项目6:Django Admin 后台发布文章
    django博客项目5:博客首页视图(2)
    django博客项目4:博客首页视图(1)
  • 原文地址:https://www.cnblogs.com/zfox2017/p/7095698.html
Copyright © 2020-2023  润新知