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2006-10-18T23:21:33+09:00

#ref(homura_mayuge.jpg) ぐま@Wikiメニュー -[[トップページ]] -【Oracle】- SQL --[[表領域表示]] --[[RBS表示]] --[[PL/SQLソース出力]] -【Oracle】- その他 --[[AUTOTRACE機能]] --[[ORACLEトレース]] --[[Oracle-tips]] //---- //-[[@ウィキガイド>http://atwiki.jp/guide/]] //-[[@wiki 便利ツール >http://atwiki.jp/tools/]] //-[[@wiki>http://atwiki.jp]] // リンクを張るには "[" 2つで文字列を括ります。 // ">" の左側に文字、右側にURLを記述するとリンクになります

トップページ

2006-10-18T22:54:12+09:00

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Oracle-tips

2006-10-18T22:51:28+09:00

*【Oracle】-その他-tips #contents **自ユーザー情報を参照する。 SELECT SYS_CONTEXT ('USERENV', 'OS_USER') FROM DUAL; SELECT SYS_CONTEXT ('USERENV', 'SESSION_USER') FROM DUAL;

ORACLEトレース

2006-10-18T22:47:52+09:00

*【Oracle】-その他-ORACLEトレース **導入 > sqlplus system/manager SQL> CREATE USER DBASQLTRACE IDETIFIED BY DBASQLTRACE; SQL> GRANT CREATE SESSION TO DBASQLTRACE; SQL> GRANT ALTER SESSION TO DBASQLTRACE; SQL> GRANT SELECT ANY TABLE TO DBASQLTRACE; SQL> GRANT SELECT ANY SEQUENCE TO DBASQLTRACE; SQL> GRANT SELECT ANY DICTIONARY TO DBASQLTRACE; SQL> GRANT EXECUTE ON DBMS_SYSTEM TO DBASQLTRACE; **トレース取得 > sqlplus <ユーザー名>/<パスワード> SQL> alter session set sql_trace=true; SQL> alter session set timed_statistics=true; ～　トレース取得対象のSQLを実行する　～ SQL> alter session set sql_trace=false; SQL> alter session set timed_statistics=false; SQL> show parameter dump ～　user_dump_destのパスを確認　～ SQL> exit > cd > tkprof sys=no sort=exela.fchela explain=<ユーザー名>/<パスワード> **トレース取得（インスタンス全体） > sqlplus "/as sysdba" SQL> alter system set events '10046 trace name context forever,level 12'; ～　トレース取得対象のSQLを実行する（別SESSIONでも可）　～ SQL> alter system set events '10046 trace name context off'; SQL> show parameter dump ～　user_dump_destのパスを確認　～ SQL> exit > cd > tkprof sys=no sort=exela.fchela explain=<ユーザー名>/<パスワード>

AUTOTRACE機能

2006-10-18T22:45:05+09:00

*【Oracle】-その他-AUTOTRACE機能（SQL*Plus） **導入 > sqlplus /nolog SQL> connect / AS sysdba 【UNIX】 @${ORACLE_HOME}/sqlplus/admin/plustrce.sql 【Windows】 @%ORACLE_HOME%\sqlplus\admin\plustrce.sql **ユーザー付与 > sqlplus /nolog SQL> connect / AS sysdba SQL> grant plustrace to <ユーザー名> SQL> connect <ユーザー名>/<パスワード> 【UNIX】 @${ORACLE_HOME}/rdbms/admin/utlxplan.sql 【Windows】 @%ORACLE_HOME%\rdbms\admin\utlxplan.sql **使用方法 > sqlplus <ユーザー名>/<パスワード> ★使用用途により、使い分ける。 --# 通常のTRACE取得 SQL> SET AUTOTRACE ON --# 検索処理を実行せず実行計画を取得する。 SQL> SET AUTOTRACE TRACEONLY EXPLAIN

PL/SQLソース出力

2006-10-18T22:33:04+09:00

*【Oracle】-SQL-PL/SQLソース出力 set define on set verify off accept pg_name prompt 'プログラム名を入力してください：' col owner format a20 select owner from dba_source where name = upper('&&pg_name') group by owner ; accept owner_name prompt 'オーナー名を入力してください：' set pagesize 0 set feedback off set trimspool on set heading off col text format a4000 set line 4000 set escape on spool &&pg_name\.sql select case when upper(text) like 'PACKAG%' || upper('&&pg_name') || '%' then 'CREATE OR REPLACE ' || text when upper(text) like 'END%' || upper('&&pg_name') || '%' then text || '/' else text end as text from dba_source where name = upper('&&pg_name') and owner = upper('&&owner_name') order by owner, name, type, line ; spool off set pagesize 24 set feedback on set heading on set line 100 prompt 'create file name - ' || &&pg_name\.sql set escape off

表領域表示

2006-10-18T22:30:58+09:00

*【Oracle】-SQL-表領域表示 set line 1000 COL TABLESPACE_NAME FORMAT A15 COL USED_MB FORMAT 999,990 COL MAX_MB FORMAT 999,999,990 COL FREE_MB FORMAT 999,990 COL RATE FORMAT A29 COL LOG FORMAT A3 COL STATUS FORMAT A5 COL CONTENTS FORMAT A5 COL INITIAL_EXTENT FORMAT 9,999,999,990 COL NEXT_EXTENT FORMAT 9,999,999,990 COL MIN_EXTENTS FORMAT 990 COL MAX_EXTENTS FORMAT 9,999,999,990 COL PINC FORMAT 990 COL EXT_MGR FORMAT A4 COL ALCT_TYPE FORMAT A20 COL IEXT_KB FORMAT 9,999,990 COL NEXT_KB FORMAT 9,999,990 COL MIN_EXTENTS FORMAT 990 SELECT TABLESPACE_NAME, RATE, USED_BYTES / 1024 / 1024 AS USED_MB, MAX_BYTES / 1024 / 1024 AS MAX_MB, FREE_BYTES / 1024 / 1024 AS FREE_MB, DECODE(STATUS, 'ONLINE', 'ON', 'OFFLINE', 'OFF', STATUS) AS STATUS, DECODE(CONTENTS, 'PERMANENT', 'PMNT', 'TEMPORARY', 'TEMP', CONTENTS) AS CONTENTS, INITIAL_EXTENT / 1024 AS IEXT_KB, NEXT_EXTENT / 1024 AS NEXT_KB, MIN_EXTENTS, MAX_EXTENTS, PCT_INCREASE AS PINC, DECODE(LOGGING, 'LOGGING', 'ON', 'NOLOGGING', 'OFF', LOGGING) AS LOG, SUBSTR(EXTENT_MANAGEMENT, 1, 4) AS EXT_MGR, DECODE(ALLOCATION_TYPE, 'UNIFORM', ALLOCATION_TYPE || '(' || TO_CHAR(MIN_EXTLEN / 1024) || 'KB)', ALLOCATION_TYPE) AS ALCT_TYPE FROM ( SELECT D.TABLESPACE_NAME, NVL(U.MAXBYTES - F.BYTES, 0) AS USED_BYTES, NVL(U.MAXBYTES, 0) AS MAX_BYTES, NVL(F.BYTES, 0) AS FREE_BYTES, ( RPAD( ( RPAD( '0', ( ( 100 - Round( CEIL( (F.BYTES / U.MAXBYTES) * 100 ), -1 ) ) / 5 + 1 ), 'XX' ) ), 21, '--' ) ||'['||LPAD((100-ceil((F.BYTES / U.MAXBYTES)*100)),3,0)||'%'||']') as RATE, D.STATUS, D.CONTENTS, NULL AS BLOCK_SIZE, D.INITIAL_EXTENT, D.NEXT_EXTENT, D.MIN_EXTENTS, D.MAX_EXTENTS, D.PCT_INCREASE, D.MIN_EXTLEN, D.LOGGING, D.EXTENT_MANAGEMENT, D.ALLOCATION_TYPE, D.PLUGGED_IN, NULL AS SEGMENT_SPACE_MANAGEMENT FROM DBA_TABLESPACES D, ( SELECT TABLESPACE_NAME, SUM(USER_BYTES) AS MAXBYTES FROM DBA_DATA_FILES GROUP BY TABLESPACE_NAME ) U, ( SELECT TABLESPACE_NAME, SUM(BYTES) AS BYTES FROM DBA_FREE_SPACE GROUP BY TABLESPACE_NAME ) F WHERE ( D.EXTENT_MANAGEMENT <> 'LOCAL' OR D.CONTENTS <> 'TEMPORARY' ) AND D.TABLESPACE_NAME = U.TABLESPACE_NAME(+) AND D.TABLESPACE_NAME = F.TABLESPACE_NAME(+) UNION ALL SELECT D.TABLESPACE_NAME, NVL(U.MAXBYTES, 0) - NVL(F.BYTES, 0) AS USED_BYTES, NVL(U.MAXBYTES, 0) AS MAX_BYTES, NVL(F.BYTES, 0) AS FREE_BYTES, NULL, D.STATUS, D.CONTENTS, NULL AS BLOCK_SIZE, D.INITIAL_EXTENT, D.NEXT_EXTENT, D.MIN_EXTENTS, D.MAX_EXTENTS, D.PCT_INCREASE, D.MIN_EXTLEN, D.LOGGING, D.EXTENT_MANAGEMENT, D.ALLOCATION_TYPE, D.PLUGGED_IN, NULL AS SEGMENT_SPACE_MANAGEMENT FROM DBA_TABLESPACES D, ( SELECT TABLESPACE_NAME, SUM(USER_BYTES) AS MAXBYTES FROM DBA_TEMP_FILES GROUP BY TABLESPACE_NAME ) U, ( SELECT TABLESPACE_NAME, SUM(BYTES_CACHED) AS BYTES FROM V$TEMP_EXTENT_POOL GROUP BY TABLESPACE_NAME ) F WHERE D.EXTENT_MANAGEMENT = 'LOCAL' AND D.CONTENTS = 'TEMPORARY' AND D.TABLESPACE_NAME = U.TABLESPACE_NAME(+) AND D.TABLESPACE_NAME = F.TABLESPACE_NAME(+) ) / CLEAR COL

RBS表示

2006-10-18T22:30:44+09:00

*【Oracle】-SQL-RBS表示 set line 1000 COL OWNER FORMAT A15 COL SEGMENT_NAME FORMAT A15 COL TABLESPACE_NAME FORMAT A15 COL IEXT_KB FORMAT 9,999,990 COL NEXT_KB FORMAT 9,999,990 COL MAX_EXTENTS FORMAT 9,999,999,990 COL PINC FORMAT 990 COL USED_MB FORMAT 999,990 COL MAX_MB FORMAT 999,990 COL FREE_MB FORMAT 999,990 COL STATUS FORMAT A8 COL EXT_MGR FORMAT A4 COL ALCT_TYPE FORMAT A20 SELECT DRS.OWNER, DRS.SEGMENT_NAME, DRS.TABLESPACE_NAME, DRS.STATUS, DRS.INITIAL_EXTENT / 1024 AS IEXT_KB, DRS.NEXT_EXTENT / 1024 AS NEXT_KB, DRS.MAX_EXTENTS, DRS.PCT_INCREASE AS PINC, (DDF.MAX_BYTES - DFS.FREE_BYTES) / 1024 / 1024 AS USED_MB, DDF.MAX_BYTES / 1024 / 1024 AS MAX_MB, DFS.FREE_BYTES / 1024 / 1024 AS FREE_MB, DECODE(DT.LOGGING, 'LOGGING', 'ON', 'NOLOGGING', 'OFF', DT.LOGGING) AS LOG, SUBSTR(DT.EXTENT_MANAGEMENT, 1, 4) AS EXT_MGR, DECODE(DT.ALLOCATION_TYPE, 'UNIFORM', DT.ALLOCATION_TYPE || '(' || TO_CHAR(DT.MIN_EXTLEN / 1024) || 'KB)', DT.ALLOCATION_TYPE) AS ALCT_TYPE FROM DBA_ROLLBACK_SEGS DRS, DBA_TABLESPACES DT, ( SELECT TABLESPACE_NAME, SUM(USER_BYTES) AS MAX_BYTES FROM DBA_DATA_FILES GROUP BY TABLESPACE_NAME ) DDF, ( SELECT TABLESPACE_NAME, SUM(BYTES) AS FREE_BYTES FROM DBA_FREE_SPACE GROUP BY TABLESPACE_NAME ) DFS WHERE DRS.TABLESPACE_NAME = DDF.TABLESPACE_NAME AND DRS.TABLESPACE_NAME = DFS.TABLESPACE_NAME AND DRS.TABLESPACE_NAME = DT.TABLESPACE_NAME / CLEAR COL