【SQL Profile】coe_xfr_sql_profile.sql内容
【SQL Profile】coe_xfr_sql_profile.sql内容
点击(此处)折叠或打开
- SPO coe_xfr_sql_profile.log;
- SET DEF ON TERM OFF ECHO ON FEED OFF VER OFF HEA ON LIN 2000 PAGES 100 LONG 8000000 LONGC 800000 TRIMS ON TI OFF TIMI OFF SERVEROUT ON SIZE 1000000 NUMF "" SQLP SQL>;
- SET SERVEROUT ON SIZE UNL;
- REM
- REM $Header: 215187.1 coe_xfr_sql_profile.sql 11.4.5.5 2013/03/01 carlos.sierra $
- REM
- REM Copyright (c) 2000-2013, Oracle Corporation. All rights reserved.
- REM
- REM AUTHOR
- REM carlos.sierra@oracle.com
- REM
- REM SCRIPT
- REM coe_xfr_sql_profile.sql
- REM
- REM DESCRIPTION
- REM This script generates another that contains the commands to
- REM create a manual custom SQL Profile out of a known plan from
- REM memory or AWR. The manual custom profile can be implemented
- REM into the same SOURCE system where the plan was retrieved,
- REM or into another similar TARGET system that has same schema
- REM objects referenced by the SQL that generated the known plan.
- REM
- REM PRE-REQUISITES
- REM 1. Oracle Tuning Pack license.
- REM
- REM PARAMETERS
- REM 1. SQL_ID (required)
- REM 2. Plan Hash Value for which a manual custom SQL Profile is
- REM needed (required). A list of known plans is presented.
- REM You may choose from list provided or enter a valid phv
- REM from a version of the SQL modified with Hints.
- REM
- REM EXECUTION
- REM 1. Connect into SQL*Plus as user with access to data dictionary.
- REM Do not use SYS.
- REM 2. Execute script coe_xfr_sql_profile.sql passing SQL_ID and
- REM plan hash value (parameters can be passed inline or until
- REM requested).
- REM
- REM EXAMPLE
- REM # sqlplus system
- REM SQL> START coe_xfr_sql_profile.sql [SQL_ID] [PLAN_HASH_VALUE];
- REM SQL> START coe_xfr_sql_profile.sql gnjy0mn4y9pbm 2055843663;
- REM SQL> START coe_xfr_sql_profile.sql gnjy0mn4y9pbm;
- REM SQL> START coe_xfr_sql_profile.sql;
- REM
- REM NOTES
- REM 1. For possible errors see coe_xfr_sql_profile.log
- REM 2. If SQLT is installed in SOURCE, you can use instead:
- REM sqlt/utl/sqltprofile.sql
- REM 3. Be aware that using DBMS_SQLTUNE requires a license for
- REM Oracle Tuning Pack.
- REM 4. Use a DBA user but not SYS.
- REM 5. If you get "ORA-06532: Subscript outside of limit, ORA-06512: at line 1"
- REM Then you may consider this change (only in a test and disposable system):
- REM create or replace TYPE sys.sqlprof_attr AS VARRAY(5000) of VARCHAR2(500);
- REM
- SET TERM ON ECHO OFF;
- PRO
- PRO Parameter 1:
- PRO SQL_ID (required)
- PRO
- DEF sql_id = '&1';
- PRO
- WITH
- p AS (
- SELECT plan_hash_value
- FROM gv$sql_plan
- WHERE sql_id = TRIM('&&sql_id.')
- AND other_xml IS NOT NULL
- UNION
- SELECT plan_hash_value
- FROM dba_hist_sql_plan
- WHERE sql_id = TRIM('&&sql_id.')
- AND other_xml IS NOT NULL ),
- m AS (
- SELECT plan_hash_value,
- SUM(elapsed_time)/SUM(executions) avg_et_secs
- FROM gv$sql
- WHERE sql_id = TRIM('&&sql_id.')
- AND executions > 0
- GROUP BY
- plan_hash_value ),
- a AS (
- SELECT plan_hash_value,
- SUM(elapsed_time_total)/SUM(executions_total) avg_et_secs
- FROM dba_hist_sqlstat
- WHERE sql_id = TRIM('&&sql_id.')
- AND executions_total > 0
- GROUP BY
- plan_hash_value )
- SELECT p.plan_hash_value,
- ROUND(NVL(m.avg_et_secs, a.avg_et_secs)/1e6, 3) avg_et_secs
- FROM p, m, a
- WHERE p.plan_hash_value = m.plan_hash_value(+)
- AND p.plan_hash_value = a.plan_hash_value(+)
- ORDER BY
- avg_et_secs NULLS LAST;
- PRO
- PRO Parameter 2:
- PRO PLAN_HASH_VALUE (required)
- PRO
- DEF plan_hash_value = '&2';
- PRO
- PRO Values passed to coe_xfr_sql_profile:
- PRO ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
- PRO SQL_ID : "&&sql_id."
- PRO PLAN_HASH_VALUE: "&&plan_hash_value."
- PRO
- SET TERM OFF ECHO ON;
- WHENEVER SQLERROR EXIT SQL.SQLCODE;
- -- trim parameters
- COL sql_id NEW_V sql_id FOR A30;
- COL plan_hash_value NEW_V plan_hash_value FOR A30;
- SELECT TRIM('&&sql_id.') sql_id, TRIM('&&plan_hash_value.') plan_hash_value FROM DUAL;
- VAR sql_text CLOB;
- VAR sql_text2 CLOB;
- VAR other_xml CLOB;
- EXEC :sql_text := NULL;
- EXEC :sql_text2 := NULL;
- EXEC :other_xml := NULL;
- -- get sql_text from memory
- DECLARE
- l_sql_text VARCHAR2(32767);
- BEGIN -- 10g see bug 5017909
- FOR i IN (SELECT DISTINCT piece, sql_text
- FROM gv$sqltext_with_newlines
- WHERE sql_id = TRIM('&&sql_id.')
- ORDER BY 1, 2)
- LOOP
- IF :sql_text IS NULL THEN
- DBMS_LOB.CREATETEMPORARY(:sql_text, TRUE);
- DBMS_LOB.OPEN(:sql_text, DBMS_LOB.LOB_READWRITE);
- END IF;
- -- removes NUL characters
- l_sql_text := REPLACE(i.sql_text, CHR(00), ' ');
- -- adds a NUL character at the end of each line
- DBMS_LOB.WRITEAPPEND(:sql_text, LENGTH(l_sql_text) + 1, l_sql_text||CHR(00));
- END LOOP;
- -- if found in memory then sql_text is not null
- IF :sql_text IS NOT NULL THEN
- DBMS_LOB.CLOSE(:sql_text);
- END IF;
- EXCEPTION
- WHEN OTHERS THEN
- DBMS_OUTPUT.PUT_LINE('getting sql_text from memory: '||SQLERRM);
- :sql_text := NULL;
- END;
- /
- SELECT :sql_text FROM DUAL;
- -- get sql_text from awr
- DECLARE
- l_sql_text VARCHAR2(32767);
- l_clob_size NUMBER;
- l_offset NUMBER;
- BEGIN
- IF :sql_text IS NULL OR NVL(DBMS_LOB.GETLENGTH(:sql_text), 0) = 0 THEN
- SELECT sql_text
- INTO :sql_text2
- FROM dba_hist_sqltext
- WHERE sql_id = TRIM('&&sql_id.')
- AND sql_text IS NOT NULL
- AND ROWNUM = 1;
- END IF;
- -- if found in awr then sql_text2 is not null
- IF :sql_text2 IS NOT NULL THEN
- l_clob_size := NVL(DBMS_LOB.GETLENGTH(:sql_text2), 0);
- l_offset := 1;
- DBMS_LOB.CREATETEMPORARY(:sql_text, TRUE);
- DBMS_LOB.OPEN(:sql_text, DBMS_LOB.LOB_READWRITE);
- -- store in clob as 64 character pieces plus a NUL character at the end of each piece
- WHILE l_offset < l_clob_size
- LOOP
- IF l_clob_size - l_offset > 64 THEN
- l_sql_text := REPLACE(DBMS_LOB.SUBSTR(:sql_text2, 64, l_offset), CHR(00), ' ');
- ELSE -- last piece
- l_sql_text := REPLACE(DBMS_LOB.SUBSTR(:sql_text2, l_clob_size - l_offset + 1, l_offset), CHR(00), ' ');
- END IF;
- DBMS_LOB.WRITEAPPEND(:sql_text, LENGTH(l_sql_text) + 1, l_sql_text||CHR(00));
- l_offset := l_offset + 64;
- END LOOP;
- DBMS_LOB.CLOSE(:sql_text);
- END IF;
- EXCEPTION
- WHEN OTHERS THEN
- DBMS_OUTPUT.PUT_LINE('getting sql_text from awr: '||SQLERRM);
- :sql_text := NULL;
- END;
- /
- SELECT :sql_text2 FROM DUAL;
- SELECT :sql_text FROM DUAL;
- -- validate sql_text
- SET TERM ON;
- BEGIN
- IF :sql_text IS NULL THEN
- RAISE_APPLICATION_ERROR(-20100, 'SQL_TEXT for SQL_ID &&sql_id. was not found in memory (gv$sqltext_with_newlines) or AWR (dba_hist_sqltext).');
- END IF;
- END;
- /
- SET TERM OFF;
- -- get other_xml from memory
- BEGIN
- FOR i IN (SELECT other_xml
- FROM gv$sql_plan
- WHERE sql_id = TRIM('&&sql_id.')
- AND plan_hash_value = TO_NUMBER(TRIM('&&plan_hash_value.'))
- AND other_xml IS NOT NULL
- ORDER BY
- child_number, id)
- LOOP
- :other_xml := i.other_xml;
- EXIT; -- 1st
- END LOOP;
- EXCEPTION
- WHEN OTHERS THEN
- DBMS_OUTPUT.PUT_LINE('getting other_xml from memory: '||SQLERRM);
- :other_xml := NULL;
- END;
- /
- -- get other_xml from awr
- BEGIN
- IF :other_xml IS NULL OR NVL(DBMS_LOB.GETLENGTH(:other_xml), 0) = 0 THEN
- FOR i IN (SELECT other_xml
- FROM dba_hist_sql_plan
- WHERE sql_id = TRIM('&&sql_id.')
- AND plan_hash_value = TO_NUMBER(TRIM('&&plan_hash_value.'))
- AND other_xml IS NOT NULL
- ORDER BY
- id)
- LOOP
- :other_xml := i.other_xml;
- EXIT; -- 1st
- END LOOP;
- END IF;
- EXCEPTION
- WHEN OTHERS THEN
- DBMS_OUTPUT.PUT_LINE('getting other_xml from awr: '||SQLERRM);
- :other_xml := NULL;
- END;
- /
- -- get other_xml from memory from modified SQL
- BEGIN
- IF :other_xml IS NULL OR NVL(DBMS_LOB.GETLENGTH(:other_xml), 0) = 0 THEN
- FOR i IN (SELECT other_xml
- FROM gv$sql_plan
- WHERE plan_hash_value = TO_NUMBER(TRIM('&&plan_hash_value.'))
- AND other_xml IS NOT NULL
- ORDER BY
- child_number, id)
- LOOP
- :other_xml := i.other_xml;
- EXIT; -- 1st
- END LOOP;
- END IF;
- EXCEPTION
- WHEN OTHERS THEN
- DBMS_OUTPUT.PUT_LINE('getting other_xml from memory: '||SQLERRM);
- :other_xml := NULL;
- END;
- /
- -- get other_xml from awr from modified SQL
- BEGIN
- IF :other_xml IS NULL OR NVL(DBMS_LOB.GETLENGTH(:other_xml), 0) = 0 THEN
- FOR i IN (SELECT other_xml
- FROM dba_hist_sql_plan
- WHERE plan_hash_value = TO_NUMBER(TRIM('&&plan_hash_value.'))
- AND other_xml IS NOT NULL
- ORDER BY
- id)
- LOOP
- :other_xml := i.other_xml;
- EXIT; -- 1st
- END LOOP;
- END IF;
- EXCEPTION
- WHEN OTHERS THEN
- DBMS_OUTPUT.PUT_LINE('getting other_xml from awr: '||SQLERRM);
- :other_xml := NULL;
- END;
- /
- SELECT :other_xml FROM DUAL;
- -- validate other_xml
- SET TERM ON;
- BEGIN
- IF :other_xml IS NULL THEN
- RAISE_APPLICATION_ERROR(-20101, 'PLAN for SQL_ID &&sql_id. and PHV &&plan_hash_value. was not found in memory (gv$sql_plan) or AWR (dba_hist_sql_plan).');
- END IF;
- END;
- /
- SET TERM OFF;
- -- generates script that creates sql profile in target system:
- SET ECHO OFF;
- PRO coe_xfr_sql_profile_&&sql_id._&&plan_hash_value..sql.
- SET FEED OFF LIN 666 TRIMS ON TI OFF TIMI OFF SERVEROUT ON SIZE 1000000 FOR WOR;
- SET SERVEROUT ON SIZE UNL FOR WOR;
- SPO OFF;
- SPO coe_xfr_sql_profile_&&sql_id._&&plan_hash_value..sql;
- DECLARE
- l_pos NUMBER;
- l_clob_size NUMBER;
- l_offset NUMBER;
- l_sql_text VARCHAR2(32767);
- l_len NUMBER;
- l_hint VARCHAR2(32767);
- BEGIN
- DBMS_OUTPUT.PUT_LINE('SPO coe_xfr_sql_profile_&&sql_id._&&plan_hash_value..log;');
- DBMS_OUTPUT.PUT_LINE('SET ECHO ON TERM ON LIN 2000 TRIMS ON NUMF 99999999999999999999;');
- DBMS_OUTPUT.PUT_LINE('REM');
- DBMS_OUTPUT.PUT_LINE('REM $Header: 215187.1 coe_xfr_sql_profile_&&sql_id._&&plan_hash_value..sql 11.4.4.4 '||TO_CHAR(SYSDATE, 'YYYY/MM/DD')||' carlos.sierra $');
- DBMS_OUTPUT.PUT_LINE('REM');
- DBMS_OUTPUT.PUT_LINE('REM Copyright (c) 2000-2012, Oracle Corporation. All rights reserved.');
- DBMS_OUTPUT.PUT_LINE('REM');
- DBMS_OUTPUT.PUT_LINE('REM AUTHOR');
- DBMS_OUTPUT.PUT_LINE('REM carlos.sierra@oracle.com');
- DBMS_OUTPUT.PUT_LINE('REM');
- DBMS_OUTPUT.PUT_LINE('REM SCRIPT');
- DBMS_OUTPUT.PUT_LINE('REM coe_xfr_sql_profile_&&sql_id._&&plan_hash_value..sql');
- DBMS_OUTPUT.PUT_LINE('REM');
- DBMS_OUTPUT.PUT_LINE('REM DESCRIPTION');
- DBMS_OUTPUT.PUT_LINE('REM This script is generated by coe_xfr_sql_profile.sql');
- DBMS_OUTPUT.PUT_LINE('REM It contains the SQL*Plus commands to create a custom');
- DBMS_OUTPUT.PUT_LINE('REM SQL Profile for SQL_ID &&sql_id. based on plan hash');
- DBMS_OUTPUT.PUT_LINE('REM value &&plan_hash_value..');
- DBMS_OUTPUT.PUT_LINE('REM The custom SQL Profile to be created by this script');
- DBMS_OUTPUT.PUT_LINE('REM will affect plans for SQL commands with signature');
- DBMS_OUTPUT.PUT_LINE('REM matching the one for SQL Text below.');
- DBMS_OUTPUT.PUT_LINE('REM Review SQL Text and adjust accordingly.');
- DBMS_OUTPUT.PUT_LINE('REM');
- DBMS_OUTPUT.PUT_LINE('REM PARAMETERS');
- DBMS_OUTPUT.PUT_LINE('REM None.');
- DBMS_OUTPUT.PUT_LINE('REM');
- DBMS_OUTPUT.PUT_LINE('REM EXAMPLE');
- DBMS_OUTPUT.PUT_LINE('REM SQL> START coe_xfr_sql_profile_&&sql_id._&&plan_hash_value..sql;');
- DBMS_OUTPUT.PUT_LINE('REM');
- DBMS_OUTPUT.PUT_LINE('REM NOTES');
- DBMS_OUTPUT.PUT_LINE('REM 1. Should be run as SYSTEM or SYSDBA.');
- DBMS_OUTPUT.PUT_LINE('REM 2. User must have CREATE ANY SQL PROFILE privilege.');
- DBMS_OUTPUT.PUT_LINE('REM 3. SOURCE and TARGET systems can be the same or similar.');
- DBMS_OUTPUT.PUT_LINE('REM 4. To drop this custom SQL Profile after it has been created:');
- DBMS_OUTPUT.PUT_LINE('REM EXEC DBMS_SQLTUNE.DROP_SQL_PROFILE(''coe_&&sql_id._&&plan_hash_value.'');');
- DBMS_OUTPUT.PUT_LINE('REM 5. Be aware that using DBMS_SQLTUNE requires a license');
- DBMS_OUTPUT.PUT_LINE('REM for the Oracle Tuning Pack.');
- DBMS_OUTPUT.PUT_LINE('REM 6. If you modified a SQL putting Hints in order to produce a desired');
- DBMS_OUTPUT.PUT_LINE('REM Plan, you can remove the artifical Hints from SQL Text pieces below.');
- DBMS_OUTPUT.PUT_LINE('REM By doing so you can create a custom SQL Profile for the original');
- DBMS_OUTPUT.PUT_LINE('REM SQL but with the Plan captured from the modified SQL (with Hints).');
- DBMS_OUTPUT.PUT_LINE('REM');
- DBMS_OUTPUT.PUT_LINE('WHENEVER SQLERROR EXIT SQL.SQLCODE;');
- DBMS_OUTPUT.PUT_LINE('REM');
- DBMS_OUTPUT.PUT_LINE('VAR signature NUMBER;');
- DBMS_OUTPUT.PUT_LINE('VAR signaturef NUMBER;');
- DBMS_OUTPUT.PUT_LINE('REM');
- DBMS_OUTPUT.PUT_LINE('DECLARE');
- DBMS_OUTPUT.PUT_LINE('sql_txt CLOB;');
- DBMS_OUTPUT.PUT_LINE('h SYS.SQLPROF_ATTR;');
- DBMS_OUTPUT.PUT_LINE('PROCEDURE wa (p_line IN VARCHAR2) IS');
- DBMS_OUTPUT.PUT_LINE('BEGIN');
- DBMS_OUTPUT.PUT_LINE('DBMS_LOB.WRITEAPPEND(sql_txt, LENGTH(p_line), p_line);');
- DBMS_OUTPUT.PUT_LINE('END wa;');
- DBMS_OUTPUT.PUT_LINE('BEGIN');
- DBMS_OUTPUT.PUT_LINE('DBMS_LOB.CREATETEMPORARY(sql_txt, TRUE);');
- DBMS_OUTPUT.PUT_LINE('DBMS_LOB.OPEN(sql_txt, DBMS_LOB.LOB_READWRITE);');
- DBMS_OUTPUT.PUT_LINE('-- SQL Text pieces below do not have to be of same length.');
- DBMS_OUTPUT.PUT_LINE('-- So if you edit SQL Text (i.e. removing temporary Hints),');
- DBMS_OUTPUT.PUT_LINE('-- there is no need to edit or re-align unmodified pieces.');
- l_clob_size := NVL(DBMS_LOB.GETLENGTH(:sql_text), 0);
- l_offset := 1;
- WHILE l_offset < l_clob_size
- LOOP
- l_pos := DBMS_LOB.INSTR(:sql_text, CHR(00), l_offset);
- IF l_pos > 0 THEN
- l_len := l_pos - l_offset;
- ELSE -- last piece
- l_len := l_clob_size - l_pos + 1;
- END IF;
- l_sql_text := DBMS_LOB.SUBSTR(:sql_text, l_len, l_offset);
- /* cannot do such 3 replacement since a line could end with a comment using "--"
- l_sql_text := REPLACE(l_sql_text, CHR(10), ' '); -- replace LF with SP
- l_sql_text := REPLACE(l_sql_text, CHR(13), ' '); -- replace CR with SP
- l_sql_text := REPLACE(l_sql_text, CHR(09), ' '); -- replace TAB with SP
- */
- l_offset := l_offset + l_len + 1;
- IF l_len > 0 THEN
- IF INSTR(l_sql_text, '''[') + INSTR(l_sql_text, ']''') = 0 THEN
- l_sql_text := '['||l_sql_text||']';
- ELSIF INSTR(l_sql_text, '''{') + INSTR(l_sql_text, '}''') = 0 THEN
- l_sql_text := '{'||l_sql_text||'}';
- ELSIF INSTR(l_sql_text, '''<') + INSTR(l_sql_text, '>''') = 0 THEN
- l_sql_text := '<'||l_sql_text||'>';
- ELSIF INSTR(l_sql_text, '''(') + INSTR(l_sql_text, ')''') = 0 THEN
- l_sql_text := '('||l_sql_text||')';
- ELSIF INSTR(l_sql_text, '''"') + INSTR(l_sql_text, '"''') = 0 THEN
- l_sql_text := '"'||l_sql_text||'"';
- ELSIF INSTR(l_sql_text, '''|') + INSTR(l_sql_text, '|''') = 0 THEN
- l_sql_text := '|'||l_sql_text||'|';
- ELSIF INSTR(l_sql_text, '''~') + INSTR(l_sql_text, '~''') = 0 THEN
- l_sql_text := '~'||l_sql_text||'~';
- ELSIF INSTR(l_sql_text, '''^') + INSTR(l_sql_text, '^''') = 0 THEN
- l_sql_text := '^'||l_sql_text||'^';
- ELSIF INSTR(l_sql_text, '''@') + INSTR(l_sql_text, '@''') = 0 THEN
- l_sql_text := '@'||l_sql_text||'@';
- ELSIF INSTR(l_sql_text, '''#') + INSTR(l_sql_text, '#''') = 0 THEN
- l_sql_text := '#'||l_sql_text||'#';
- ELSIF INSTR(l_sql_text, '''%') + INSTR(l_sql_text, '%''') = 0 THEN
- l_sql_text := '%'||l_sql_text||'%';
- ELSIF INSTR(l_sql_text, '''$') + INSTR(l_sql_text, '$''') = 0 THEN
- l_sql_text := '$'||l_sql_text||'$';
- ELSE
- l_sql_text := CHR(96)||l_sql_text||CHR(96);
- END IF;
- DBMS_OUTPUT.PUT_LINE('wa(q'''||l_sql_text||''');');
- END IF;
- END LOOP;
- DBMS_OUTPUT.PUT_LINE('DBMS_LOB.CLOSE(sql_txt);');
- DBMS_OUTPUT.PUT_LINE('h := SYS.SQLPROF_ATTR(');
- DBMS_OUTPUT.PUT_LINE('q''[BEGIN_OUTLINE_DATA]'',');
- FOR i IN (SELECT /*+ opt_param('parallel_execution_enabled', 'false') */
- SUBSTR(EXTRACTVALUE(VALUE(d), '/hint'), 1, 4000) hint
- FROM TABLE(XMLSEQUENCE(EXTRACT(XMLTYPE(:other_xml), '/*/outline_data/hint'))) d)
- LOOP
- l_hint := i.hint;
- WHILE NVL(LENGTH(l_hint), 0) > 0
- LOOP
- IF LENGTH(l_hint) <= 500 THEN
- DBMS_OUTPUT.PUT_LINE('q''['||l_hint||']'',');
- l_hint := NULL;
- ELSE
- l_pos := INSTR(SUBSTR(l_hint, 1, 500), ' ', -1);
- DBMS_OUTPUT.PUT_LINE('q''['||SUBSTR(l_hint, 1, l_pos)||']'',');
- l_hint := ' '||SUBSTR(l_hint, l_pos);
- END IF;
- END LOOP;
- END LOOP;
- DBMS_OUTPUT.PUT_LINE('q''[END_OUTLINE_DATA]'');');
- DBMS_OUTPUT.PUT_LINE(':signature := DBMS_SQLTUNE.SQLTEXT_TO_SIGNATURE(sql_txt);');
- DBMS_OUTPUT.PUT_LINE(':signaturef := DBMS_SQLTUNE.SQLTEXT_TO_SIGNATURE(sql_txt, TRUE);');
- DBMS_OUTPUT.PUT_LINE('DBMS_SQLTUNE.IMPORT_SQL_PROFILE (');
- DBMS_OUTPUT.PUT_LINE('sql_text => sql_txt,');
- DBMS_OUTPUT.PUT_LINE('profile => h,');
- DBMS_OUTPUT.PUT_LINE('name => ''coe_&&sql_id._&&plan_hash_value.'',');
- DBMS_OUTPUT.PUT_LINE('description => ''coe &&sql_id. &&plan_hash_value. ''||:signature||'' ''||:signaturef||'''',');
- DBMS_OUTPUT.PUT_LINE('category => ''DEFAULT'',');
- DBMS_OUTPUT.PUT_LINE('validate => TRUE,');
- DBMS_OUTPUT.PUT_LINE('replace => TRUE,');
- DBMS_OUTPUT.PUT_LINE('force_match => FALSE /* TRUE:FORCE (match even when different literals in SQL). FALSE:EXACT (similar to CURSOR_SHARING) */ );');
- DBMS_OUTPUT.PUT_LINE('DBMS_LOB.FREETEMPORARY(sql_txt);');
- DBMS_OUTPUT.PUT_LINE('END;');
- DBMS_OUTPUT.PUT_LINE('/');
- DBMS_OUTPUT.PUT_LINE('WHENEVER SQLERROR CONTINUE');
- DBMS_OUTPUT.PUT_LINE('SET ECHO OFF;');
- DBMS_OUTPUT.PUT_LINE('PRINT signature');
- DBMS_OUTPUT.PUT_LINE('PRINT signaturef');
- DBMS_OUTPUT.PUT_LINE('PRO');
- DBMS_OUTPUT.PUT_LINE('PRO ... manual custom SQL Profile has been created');
- DBMS_OUTPUT.PUT_LINE('PRO');
- DBMS_OUTPUT.PUT_LINE('SET TERM ON ECHO OFF LIN 80 TRIMS OFF NUMF "";');
- DBMS_OUTPUT.PUT_LINE('SPO OFF;');
- DBMS_OUTPUT.PUT_LINE('PRO');
- DBMS_OUTPUT.PUT_LINE('PRO COE_XFR_SQL_PROFILE_&&sql_id._&&plan_hash_value. completed');
- END;
- /
- SPO OFF;
- SET DEF ON TERM ON ECHO OFF FEED 6 VER ON HEA ON LIN 80 PAGES 14 LONG 80 LONGC 80 TRIMS OFF TI OFF TIMI OFF SERVEROUT OFF NUMF "" SQLP SQL>;
- SET SERVEROUT OFF;
- PRO
- PRO Execute coe_xfr_sql_profile_&&sql_id._&&plan_hash_value..sql
- PRO on TARGET system in order to create a custom SQL Profile
- PRO with plan &&plan_hash_value linked to adjusted sql_text.
- PRO
- UNDEFINE 1 2 sql_id plan_hash_value
- CL COL
- PRO
- PRO COE_XFR_SQL_PROFILE completed.
About Me
...............................................................................................................................
● 本文作者:小麦苗,只专注于数据库的技术,更注重技术的运用
● 本文在itpub(http://blog.itpub.net/26736162)、博客园(http://www.cnblogs.com/lhrbest)和个人微信公众号(xiaomaimiaolhr)上有同步更新
● 本文itpub地址:http://blog.itpub.net/26736162/abstract/1/
● 本文博客园地址:http://www.cnblogs.com/lhrbest
● 本文pdf版及小麦苗云盘地址:http://blog.itpub.net/26736162/viewspace-1624453/
● 数据库笔试面试题库及解答:http://blog.itpub.net/26736162/viewspace-2134706/
● QQ群:230161599 微信群:私聊
● 联系我请加QQ好友(646634621),注明添加缘由
● 于 2017-06-02 09:00 ~ 2017-06-30 22:00 在魔都完成
● 文章内容来源于小麦苗的学习笔记,部分整理自网络,若有侵权或不当之处还请谅解
● 版权所有,欢迎分享本文,转载请保留出处
...............................................................................................................................
拿起手机使用微信客户端扫描下边的左边图片来关注小麦苗的微信公众号:xiaomaimiaolhr,扫描右边的二维码加入小麦苗的QQ群,学习最实用的数据库技术。
来自 “ ITPUB博客 ” ,链接:http://blog.itpub.net/26736162/viewspace-2141322/,如需转载,请注明出处,否则将追究法律责任。
【SQL Profile】coe_xfr_sql_profile.sql内容相关推荐
- oracle数据库通过SQL profile 绑定SQL最优执行计划(个人实践)
1.执行SQL语句,同时使用如下命令查找SQL ID select a.SQL_ID,b.SQL_TEXT,b.LAST_LOAD_TIME,b.LAST_ACTIVE_TIME from v$s ...
- 使用COE脚本绑定SQL Profile
日常运维中,经常会遇到需要绑定好的执行计划的场景. 简单来说,就是将一个sql_id绑定好的plan_hash_value.如果没有使用到绑定变量,还需要把force_match设置为true. 用到 ...
- coe_xfr_sql_profile.sql和coe_load_sql_profile.sql
coe_xfr_sql_profile.sql和coe_load_sql_profile.sql [SPM]Oracle如何固定执行计划:http://blog.itpub.net/26736162/ ...
- Oracle 使用coe_xfr_sql_profile.sql迁移执行计划
前面 Oracle 如何不改变SQL为其绑定构造的执行计划 介绍了不改变sql语句而替换其执行计划的方法,但有一个问题是里面的方法都需要执行计划和目标sql在库中cache或AWR中存在,否则无法使用 ...
- 通过案例学调优之--SQL Profile
通过案例学调优之--SQL Profile 一.什么是SQL Profile(概要) SQL Profile在性能优化中占有一个重要的位置. MOS里这么描述SQL Profile: SQL Prof ...
- 使用oracle sql profile固定执行计划
2013-02-05 16:19:36 标签:oracle sql profile 版权声明:原创作品,如需转载,请与作者联系.否则将追究法律责任. 使用sql profile固定执行计划实验 1 ...
- 一个执行计划异常变更的案例 - 外传之SQL Profile(上)
之前的几篇文章: <一个执行计划异常变更的案例 - 前传> <一个执行计划异常变更的案例 - 外传之绑定变量窥探> <一个执行计划异常变更的案例 - 外传之查看绑定变量值 ...
- SQL优化篇--SQL TUNNING ADVICER使用
–STA调优(SQL文本) DECLARE my_task_name VARCHAR2(30); my_sqltext CLOB; BEGIN my_sqltext := 'select * from ...
- 利用sql profile固定执行计划加快OGG同步
ogg是逻辑同步,不想ADG利用后镜像直接修改block中的内容,ogg是根据redo片中SQL,以及SQL对应的后镜像值进行表的修改,这样如果大表上面没有索引,或者走错索引就会导致同步慢.但是OGG ...
最新文章
- python运维实战--跨堡垒机连接二级服务器上传文件
- golang已关闭channel
- Vue为v-html中标签添加CSS样式
- EasyStruct.js轻松创建可填入式html模板结构
- Decode Ways leetcode java
- php调用mysql查询结果_php - 在php脚本中处理select查询结果集
- PyTorch之torch.nn.CrossEntropyLoss()
- 【华为大咖分享】11.五星级软件工程师的高效秘诀(后附PPT下载地址)
- VB编PiView4注册机
- wince同步软件区别
- python3内建排序函数:sorted()详解
- Excel作图-折线图分段显示不同颜色
- java双音频文件分频_双声道功放接高低音两个喇叭的方法
- steam怎么共享计算机游戏,steam怎么共享游戏给好友?steam向好友共享游戏教程
- codeforces 158E. Phone Talks(dp)
- Go 面向接口编程实战
- python电话号码对应的字符组合_Python3 两种方式查找字符串里的电话号码
- 宽度优先搜索与深度优先搜索
- 记录一次VCSA添加ESXI主机失败的处理过程
- php批量裁剪图片,怎么批量裁剪图片 按照一定的比例快速裁剪多张照片的方法,自定义裁剪图片大小...