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  • 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。

    用到的是MOS文档215187.1提供的系列脚本中的coe_xfr_sql_profile.sql。

    下载地址:coe_xfr_sql_profile.sql.zip

    脚本内容具体如下:

    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.
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  • 原文地址:https://www.cnblogs.com/jyzhao/p/9256293.html
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