유용한 스크립트 계속 추가해 나갑니다.
--======================================================================================--#. GROUPBY/SORT 및 UPDATE/INSERT/DELETE 모니터링--====================================================================================== -- 6초이상 TABLE FULLSCAN/SORT/GROUPBY
SELECT * FROM V$SESSION_LONGOPS
--WHERE SOFAR <> TOTALWORK
--AND TIME_REMAINING <> '0'
ORDER BY START_TIME DESC;
-- TEMP TABLESPACE---> SORT/GROUPBY
SELECT SS.TABLESPACE_NAME
, SUM((SS.USED_BLOCKS*TS.BLOCKSIZE))/1024/1024 MB
FROM GV$SORT_SEGMENT SS
, SYS.TS$ TS
WHERE SS.TABLESPACE_NAME = TS.NAME
GROUP BY SS.TABLESPACE_NAME;
SELECT * --SUM(BLOCKS*8/1024) MB
FROM V$SORT_USAGE;
SELECT *
FROM V$SQL
WHERE SQL_ID ='4kux1kp2srdq3';
-- UPDATE/INSERT/DELETE ---> UNDO
SELECT STATUS, TABLESPACE_NAME, SUM(BYTES)/1024/1024 MB
FROM DBA_UNDO_EXTENTS
WHERE TABLESPACE_NAME LIKE 'UNOD%'
GROUP BY STATUS, TABLESPACE_NAME
ORDER BY STATUS;
-- INDEX 생성시
SELECT SEGMENT_NAME, TABLESPACE_NAME, BYTES/1024/1024 MB
FROM DBA_SEGMENTS
WHERE SEGMENT_TYPE='TEMPORARY';
--======================================================================================--#. 테이블스페이스별 정보 보기--====================================================================================== SELECT A.TABLESPACE_NAME AS "TABLESPACE" ,A.INITIAL_EXTENT / 1024 AS "INIT(K)" ,A.NEXT_EXTENT / 1024 AS "NEXT(K)" ,A.MIN_EXTENTS AS "MIN" ,A.MAX_EXTENTS AS "MAX" ,A.PCT_INCREASE AS "PCT_INC(%)" ,B.FILE_NAME AS "FILE_NAME" ,B.BLOCKS * C.VALUE / 1024 / 1024 AS "SIZE(M)" ,B.STATUS AS "STATUS"FROM DBA_TABLESPACES A ,DBA_DATA_FILES B ,V$PARAMETER CWHERE A.TABLESPACE_NAME = B.TABLESPACE_NAMEAND C.NAME = 'db_block_size'ORDER BY 1, 2;--======================================================================================--#. 테이블스페이스별 사용하는 파일의 크기 합 보기--====================================================================================== SELECT SUBSTRB(TABLESPACE_NAME, 1, 10) AS TABLESPACE ,TO_CHAR(SUM(BYTES), '9,999,999,999,990') AS BYTES ,TO_CHAR(SUM(BLOCKS), '9,999,999,990') AS BLOCKSFROM DBA_DATA_FILESGROUP BY TABLESPACE_NAMEUNION ALLSELECT '총계', TO_CHAR(SUM(BYTES), '9,999,999,999,990') AS BYTES, TO_CHAR(SUM(BLOCKS), '9,999,999,990') AS BLOCKSFROM DBA_DATA_FILES;--======================================================================================
--#. 테이블스페이스별 디스크 사용량 보기--======================================================================================
SELECT A.TABLESPACE_NAME AS "TABLESPACE" ,A.INIT AS "INIT(K)" ,A.NEXT AS "NEXT(K)" ,A.MIN AS "MIN" ,A.MAX AS "MAX" ,A.PCT_INC AS "PCT_INC(%)" ,TO_CHAR(B.TOTAL, '999,999,999,990') AS "총량(바이트)" ,TO_CHAR(C.FREE, '999,999,999,990') AS "남은량(바이트)" ,TO_CHAR(B.BLOCKS, '9,999,990') AS "총블럭" ,TO_CHAR(D.BLOCKS, '9,999,990') AS "사용블럭" ,TO_CHAR(100 * NVL(D.BLOCKS, 0) / B.BLOCKS, '999.99') AS "사용율%"FROM (SELECT TABLESPACE_NAME ,INITIAL_EXTENT / 1024 AS INIT ,NEXT_EXTENT / 1024 AS NEXT ,MIN_EXTENTS AS MIN ,MAX_EXTENTS AS MAX ,PCT_INCREASE AS PCT_INC FROM DBA_TABLESPACES) A ,(SELECT TABLESPACE_NAME, SUM(BYTES) AS TOTAL, SUM(BLOCKS) AS BLOCKS FROM DBA_DATA_FILES GROUP BY TABLESPACE_NAME) B ,(SELECT TABLESPACE_NAME, SUM(BYTES) AS FREE FROM DBA_FREE_SPACE GROUP BY TABLESPACE_NAME) C ,(SELECT TABLESPACE_NAME, SUM(BLOCKS) AS BLOCKS FROM DBA_EXTENTS GROUP BY TABLESPACE_NAME) DWHERE A.TABLESPACE_NAME = B.TABLESPACE_NAME(+)AND A.TABLESPACE_NAME = C.TABLESPACE_NAME(+)AND A.TABLESPACE_NAME = D.TABLESPACE_NAME(+)ORDER BY A.TABLESPACE_NAME; --======================================================================================
--#. ROLLBACK SEGMENT의 사용상황 보기--======================================================================================
--: EXTENTS = 현재 할당된 EXTENT의 수--: EXTENDS = 마지막 트랜잭션에 의해 할당된 EXTENT의 수SELECT SUBSTRB(A.SEGMENT_NAME, 1, 10) AS SEGMENT_NAME ,SUBSTRB(A.TABLESPACE_NAME, 1, 10) AS TABLESPACE_NAME ,TO_CHAR(A.SEGMENT_ID, '99,999') AS SEG_ID ,TO_CHAR(A.MAX_EXTENTS, '999,999') AS MAX_EXT ,TO_CHAR(B.EXTENTS, '999,999') AS EXTENTS ,TO_CHAR(B.EXTENDS, '999,999') AS EXTENDS ,TO_CHAR((A.INITIAL_EXTENT + (B.EXTENTS - 1) * A.NEXT_EXTENT) / 1000000, '9,999.999') AS "ALLOC(MB)" ,TO_CHAR(XACTS, '9,999') AS XACTSFROM DBA_ROLLBACK_SEGS A ,V$ROLLSTAT BWHERE A.SEGMENT_ID = B.USN(+)ORDER BY 1;--======================================================================================--#. CONSTRAINT 보기--====================================================================================== SELECT DECODE(A.CONSTRAINT_TYPE, 'P', 'Primary Key', 'R', 'Foreign Key', 'C', 'Table Check', 'V', 'View Check', 'U', 'Unique', '?') AS "유형" ,SUBSTRB(A.CONSTRAINT_NAME, 1, 25) AS CONSTRAINT_NAME ,B.POSITION ,SUBSTRB(B.COLUMN_NAME, 1, 25) AS COLUMN_NAMEFROM DBA_CONSTRAINTS A ,DBA_CONS_COLUMNS BWHERE A.CONSTRAINT_NAME = B.CONSTRAINT_NAMEAND A.OWNER = 'E_LUCIS'AND A.TABLE_NAME = UPPER('&테이블명')ORDER BY 1, 2, 3;--======================================================================================--#. 전체 INDEX 보기--====================================================================================== SELECT SUBSTRB(A.TABLE_NAME, 1, 22) AS TABLE_NAME ,SUBSTRB(A.INDEX_NAME, 1, 23) AS INDEX_NAME ,SUBSTRB(A.UNIQUENESS, 1, 7) AS UNIQUE ,TO_CHAR(COLUMN_POSITION, '999') AS POS ,SUBSTRB(COLUMN_NAME, 1, 20) AS COLUMN_NAMEFROM DBA_INDEXES A ,DBA_IND_COLUMNS BWHERE A.INDEX_NAME = B.INDEX_NAMEAND A.TABLE_OWNER = B.TABLE_OWNERAND A.TABLE_OWNER = 'E_LUCIS'ORDER BY 1, 2, 3;--======================================================================================--#. 인덱스에 대한 컬럼 조회--====================================================================================== SELECT TABLE_NAME ,INDEX_NAME ,COLUMN_POSITION ,COLUMN_NAMEFROM USER_IND_COLUMNSORDER BY TABLE_NAME, INDEX_NAME, COLUMN_POSITION;--======================================================================================--#. 테이블에 LOCK이 걸렸는지를 보기--====================================================================================== SELECT A.SID ,A.SERIAL# ,SUBSTRB(A.USERNAME, 1, 16) AS USERNAME ,SUBSTRB(A.MACHINE, 1, 30) AS MACHINE ,A.TERMINAL ,A.OSUSER ,A.PROGRAM ,SUBSTRB(TO_CHAR(A.LOGON_TIME, 'MM/DD HH24:MI:SS'), 1, 14) AS LOGON_TIME ,SUBSTRB(C.OBJECT_NAME, 1, 58) AS OBJECT_NAMEFROM V$SESSION A ,V$LOCK B ,DBA_OBJECTS CWHERE A.SID = B.SIDAND B.ID1 = C.OBJECT_IDAND B.TYPE = 'TM'AND C.OBJECT_NAME LIKE UPPER('&테이블명');--======================================================================================--#. Lock을 잡고있는 세션과 기다리는 세션 조회--====================================================================================== SELECT DECODE(B.LOCKWAIT, NULL, ' ', 'w') AS WW ,B.SID ,B.SERIAL# AS SER# ,SUBSTR(B.MACHINE, 1, 10) AS MACHINE ,SUBSTR(B.PROGRAM, 1, 15) AS PROGRAM ,SUBSTR(A.OBJECT_NAME, 1, 17) AS OBJ_NAME ,SUBSTR(B.STATUS, 1, 1) AS S ,DECODE(B.COMMAND, 0, NULL, 2, 'INSERT', 6, 'UPDATE', 7, 'DELETE', B.COMMAND) AS SQLCMD ,B.PROCESS AS PGM_PSSFROM V$SESSION B ,(SELECT A.SID, DECODE(B.OWNER, NULL, A.TYPE || '..ing', B.OWNER || '.' || B.OBJECT_NAME) AS OBJECT_NAME FROM V$LOCK A ,DBA_OBJECTS B WHERE A.ID1 = B.OBJECT_ID(+) GROUP BY A.SID, DECODE(B.OWNER, NULL, A.TYPE || '..ing', B.OWNER || '.' || B.OBJECT_NAME)) AWHERE B.SID = A.SIDAND B.TADDR IS NOT NULL;--======================================================================================--#. 테이블에 걸린 비정상적 LOCK 풀기--======================================================================================ALTER SYSTEM KILL SESSION '&SID,&SERIAL';--======================================================================================--#. 연결되어 있는 OS 사용자 및 프로그램 조회--======================================================================================SELECT SID ,SERIAL# ,OSUSER ,SUBSTRB(USERNAME, 1, 10) AS USER_NAME ,SUBSTRB(PROGRAM, 1, 30) AS PROGRAM_NAME ,STATUS ,TO_CHAR(LOGON_TIME, 'YYYY/MM/DD HH:MI') AS LOGON_TIMEFROM V$SESSIONWHERE TYPE != ‘BACKGROUND’AND STATUS = ‘ACTIVE’;--======================================================================================--#. 위치별 space를 아는 방법--====================================================================================== SELECT SUBSTRB(A.FILE_NAME, 1, 40) AS FILE_NAME ,A.FILE_ID ,B.FREE_BYTES / 1024 AS FREE_BYTES ,B.MAX_BYTES / 1024 AS MAX_BYTESFROM DBA_DATA_FILES A ,(SELECT FILE_ID, SUM(BYTES) AS FREE_BYTES, MAX(BYTES) AS MAX_BYTES FROM DBA_FREE_SPACE GROUP BY FILE_ID) BWHERE A.FILE_ID = B.FILE_IDAND A.TABLESPACE_NAME = UPPER('&테이블스페이스명')ORDER BY A.FILE_NAME;--======================================================================================--#. DB Link 보기--====================================================================================== SELECT SUBSTRB(U.NAME, 1, 10) AS OWNER ,SUBSTRB(L.NAME, 1, 20) AS DB_LINK ,SUBSTRB(L.HOST, 1, 10) AS HOST ,SUBSTRB(L.USERID || '/' || L.PASSWORD, 1, 15) AS USERPASSFROM SYS.LINK$ L ,SYS.USER$ UWHERE L.OWNER# = U.USER#;--======================================================================================--#. 테이블의 크기 및 블록 보기--====================================================================================== SELECT SUBSTR(SEGMENT_NAME, 1, 20), BYTES, BLOCKSFROM USER_SEGMENTSWHERE SEGMENT_NAME = UPPER('&테이블명');--======================================================================================--#. 파티션 테이블의 파티션 범위 보기--====================================================================================== SELECT SUBSTRB(PARTITION_NAME, 1, 30) AS PARTITION_NAME, SUBSTRB(TABLESPACE_NAME, 1, 30) AS TABLESPACE_NAME, HIGH_VALUEFROM USER_TAB_PARTITIONSWHERE TABLE_NAME = UPPER('&테이블명');--======================================================================================--#. PRIMARY KEY를 REFERENCE 하는 FOREIGN KEY 찾기--======================================================================================SELECT C.NAME CONSTRAINT_NAMEFROM DBA_OBJECTS A ,CDEF$ B ,CON$ CWHERE A.OBJECT_NAME = UPPER('&테이블명')AND A.OBJECT_ID = B.ROBJ#AND B.CON# = C.CON#;--======================================================================================--#. 중복 DATA 삭제 방법--======================================================================================DELETEFROM EMP E WHERE E.ROWID > ( SELECT MIN(X.ROWID) FROM EMP X WHERE X.EMPNO = E.EMPNO );--======================================================================================--#. 1시간 이상 유휴 상태인 세션--====================================================================================== SELECT SID ,SERIAL# ,USERNAME ,TRUNC(LAST_CALL_ET / 3600, 2) || ' HR' LAST_CALL_ETFROM V$SESSIONWHERE LAST_CALL_ET > 3600AND USERNAME IS NOT NULL;--======================================================================================--#. Oracle Process의 정보--====================================================================================== SELECT S.STATUS "STATUS" ,S.SERIAL# "SERIAL#" ,S.TYPE "TYPE" ,S.USERNAME "DB USER" ,S.OSUSER "CLIENT USER" ,S.SERVER "SERVER" ,S.MACHINE "MACHINE" ,S.MODULE "MODULE" ,S.TERMINAL "TERMINAL" ,S.PROGRAM "PROGRAM" ,P.PROGRAM "O.S. PROGRAM" ,S.LOGON_TIME "CONNECT TIME" ,LOCKWAIT "LOCK WAIT" ,SI.PHYSICAL_READS "PHYSICAL READS" ,SI.BLOCK_GETS "BLOCK GETS" ,SI.CONSISTENT_GETS "CONSISTENT GETS" ,SI.BLOCK_CHANGES "BLOCK CHANGES" ,SI.CONSISTENT_CHANGES "CONSISTENT CHANGES" ,S.PROCESS "PROCESS" ,P.SPID ,P.PID ,S.SERIAL# ,SI.SID ,S.SQL_ADDRESS "ADDRESS" ,S.SQL_HASH_VALUE "SQL HASH" ,S.ACTIONFROM V$SESSION S ,V$PROCESS P ,SYS.V_$SESS_IO SIWHERE S.PADDR = P.ADDR(+)AND SI.SID(+) = S.SIDAND S.USERNAME IS NOT NULLAND NVL(S.OSUSER, 'X') <> 'SYSTEM'AND S.TYPE <> 'BACKGROUND'ORDER BY 3;--======================================================================================--#. 중복인덱스 체크--====================================================================================== SELECT O1.NAME || '.' || N1.NAME REDUNDANT_INDEX, O2.NAME || '.' || N2.NAME SUFFICIENT_INDEXFROM SYS.ICOL$ IC1 ,SYS.ICOL$ IC2 ,SYS.IND$ I1 ,SYS.OBJ$ N1 ,SYS.OBJ$ N2 ,SYS.USER$ O1 ,SYS.USER$ O2WHERE IC1.POS# = 1AND IC2.BO# = IC1.BO#AND IC2.OBJ# != IC1.OBJ#AND IC2.POS# = 1AND IC2.INTCOL# = IC1.INTCOL#AND I1.OBJ# = IC1.OBJ#AND BITAND(I1.PROPERTY, 1) = 0AND (SELECT MAX(POS#) * (MAX(POS#) + 1) / 2 FROM SYS.ICOL$ WHERE OBJ# = IC1.OBJ#) = (SELECT SUM(XC1.POS#) FROM SYS.ICOL$ XC1 ,SYS.ICOL$ XC2 WHERE XC1.OBJ# = IC1.OBJ# AND XC2.OBJ# = IC2.OBJ# AND XC1.POS# = XC2.POS# AND XC1.INTCOL# = XC2.INTCOL#)AND N1.OBJ# = IC1.OBJ#AND N2.OBJ# = IC2.OBJ#AND O1.USER# = N1.OWNER#AND O2.USER# = N2.OWNER#;--======================================================================================--#. 공간의 90% 이상을 사용하고 있는 Tablespace--====================================================================================== SELECT X.TABLESPACE_NAME ,TOTAL_SIZE / 1024 / 1024 TOTAL_SIZE ,USED_SIZE / 1024 / 1024 USED_SIZE ,(ROUND(USED_SIZE / TOTAL_SIZE, 2)) * 100 USED_RATIOFROM (SELECT TABLESPACE_NAME, SUM(BYTES) TOTAL_SIZE FROM DBA_DATA_FILES GROUP BY TABLESPACE_NAME) X ,(SELECT TABLESPACE_NAME, SUM(BYTES) USED_SIZE FROM DBA_EXTENTS GROUP BY TABLESPACE_NAME) YWHERE X.TABLESPACE_NAME = Y.TABLESPACE_NAME(+)AND Y.USED_SIZE > .9 * X.TOTAL_SIZE;--======================================================================================--#. 현재 Extension 횟수가 MaxExtents의 80% 이상인 경우--====================================================================================== SELECT TABLESPACE_NAME ,OWNER ,SEGMENT_NAME ,SEGMENT_TYPE ,EXTENTS ,MAX_EXTENTSFROM SYS.DBA_SEGMENTS SWHERE EXTENTS / MAX_EXTENTS > .8AND MAX_EXTENTS > 0ORDER BY TABLESPACE_NAME, OWNER, SEGMENT_NAME;--======================================================================================--#. Active Session 중 Idle Time이 긴 작업--====================================================================================== SELECT VS.SID || ',' || VS.SERIAL# " SID" ,VP.SPID ,VS.MACHINE ,VS.PROGRAM ,VS.MODULE ,VS.STATUS ,TO_CHAR(VS.LOGON_TIME, 'MM/DD HH24:MI') LOGIN_TIME ,ROUND(VS.LAST_CALL_ET / 60) "IDLE"FROM V$SESSION VS ,V$PROCESS VPWHERE VS.STATUS = 'ACTIVE'AND VS.SID NOT IN (1, 2, 3, 4, 5, 6, 7)AND VS.PADDR = VP.ADDRORDER BY 8;--======================================================================================--#. DB User 별로 Session 정보를 조회--====================================================================================== SELECT S.USERNAME ,S.SID ,S.SERIAL# ,P.SPID ,S.OSUSER ,S.MACHINE ,S.PROGRAM ,TO_CHAR(S.LOGON_TIME, 'MM/DD HH24:MI') "LOGON_TIME" ,ROUND(S.LAST_CALL_ET / 60) "IDLE"FROM V$SESSION S ,V$PROCESS PWHERE S.PADDR = P.ADDRAND S.USERNAME LIKE UPPER('&DBUSER%')ORDER BY 9;--======================================================================================--#. 사용자 session 중에서 2시간 이상 idle 상태가 지속되는 session을 kill--======================================================================================SET PAGESIZE 0SPOOL KILLIDLE3.SQLSELECT DISTINCT '!KILL -9 ' || B.SPID, 'ALTER SYSTEM KILL SESSION ''' || A.SID || ',' || A.SERIAL# || ''' ;'FROM V$SESSION A ,V$PROCESS BWHERE A.PADDR IN (SELECT S.PADDR FROM V$SESSION S WHERE STATUS = 'INACTIVE' GROUP BY S.PADDR HAVING MIN(ROUND(LAST_CALL_ET / 60)) > 120)AND A.PADDR = B.ADDRAND A.STATUS = 'INACTIVE';SPOOL OFF--======================================================================================--#. 사용자별 오브젝트 수--====================================================================================== SELECT OWNER AS "OWNER" ,SUM(DECODE(OBJECT_TYPE, 'TABLE', 1, 0)) AS "TABLE" ,SUM(DECODE(OBJECT_TYPE, 'INDEX', 1, 0)) AS "INDEX" ,SUM(DECODE(OBJECT_TYPE, 'SYNONYM', 1, 0)) AS "SYNONYMS" ,SUM(DECODE(OBJECT_TYPE, 'SEQUENCE', 1, 0)) AS "SEQUENCES" ,SUM(DECODE(OBJECT_TYPE, 'VIEW', 1, 0)) AS "VIEWS" ,SUM(DECODE(OBJECT_TYPE, 'CLUSTER', 1, 0)) AS "CLUSTERS" ,SUM(DECODE(OBJECT_TYPE, 'DATABASE LINK', 1, 0)) AS "DBLINKS" ,SUM(DECODE(OBJECT_TYPE, 'PACKAGE', 1, 0)) AS "PACKAGES" ,SUM(DECODE(OBJECT_TYPE, 'PACKAGE BODY', 1, 0)) AS "PACKAGE_BODY" ,SUM(DECODE(OBJECT_TYPE, 'PROCEDURE', 1, 0)) AS "PROCEDURES" ,SUM(DECODE(OBJECT_TYPE, 'FUNCTION', 1, 0)) AS "FUNCTION"FROM DBA_OBJECTSGROUP BY OWNER;--======================================================================================--#. 작업 중인 데이터베이스 트랜잭션 조회--======================================================================================SELECT S.SID ,S.SERIAL# ,S.STATUS ,S.OSUSER ,S.USERNAME ,T.STATUS ,T.START_TIMEFROM V$SESSION S ,V$TRANSACTION T ,DBA_ROLLBACK_SEGS RWHERE S.TADDR = T.ADDRAND T.XIDUSN = R.SEGMENT_ID;--======================================================================================--#. 열려 있는 커서 조회--====================================================================================== SELECT A.SID ,A.OSUSER ,COUNT(B.SID) AS "CURSOR" ,A.PROGRAM ,A.STATUSFROM V$SESSION A ,V$OPEN_CURSOR BWHERE A.SID = B.SID(+)GROUP BY A.SID, A.OSUSER, A.PROGRAM, A.STATUS;--======================================================================================--#. 잠금 발생 유형 조회--====================================================================================== SELECT A.SID ,DECODE(A.TYPE ,'MR', 'MEDIA RECOVERY' ,'RT', 'REDO THREAD' ,'UN', 'USER_NAME' ,'TX', 'TRANSACTION' ,'TM', 'DML' ,'UL', 'PL/SQL USER LOCK' ,'DX', 'DISTRIBUTED XACTION' ,'CF', 'CONTROL FILE' ,'IS', 'INSTANCE STATE' ,'FS', 'FILE SET' ,'IR', 'INSTANCE RECOVERY' ,'FS', 'FILE SET' ,'ST', 'DISK SPACE TRANSACTION' ,'TS', 'TEMP SEGMENT' ,'IV', 'LIBRARY CACHE INVAILDATION' ,'LS', 'LOG START OR SWITCH' ,'RW', 'ROW WAIT' ,'SQ', 'SEQUENCE NUMBER' ,'TE', 'EXTEND TABLE' ,'TT', 'TEMP TABLE' ,A.TYPE ) AS "LOCK_TYPE" ,DECODE(A.LMODE ,0, 'NONE' ,1, 'NULL' ,2, 'ROW-S(SS)' ,3, 'ROW-X(SX)' ,4, 'SHARE' ,5, 'S/ROW-X(SSX)' ,6, 'EXCLUSIVE' ,TO_CHAR(A.LMODE) ) AS "MODE_HELD" ,DECODE(A.REQUEST ,0, 'NONE' ,1, 'NULL' ,2, 'ROW-S(SS)' ,3, 'ROW-X(SX)' ,4, 'SHARE' ,5, 'S/ROW-X(SSX)' ,6, 'EXCLUSIVE' ,TO_CHAR(A.REQUEST) ) AS "MODE_REQUESTED" ,TO_CHAR(A.ID1) AS "LOCK_ID1" ,TO_CHAR(A.ID2) AS "LOCK_ID2" ,DECODE(BLOCK, 0, 'NOT BLOCKING', 1, 'BLOCKING', 2, 'GLOBAL', TO_CHAR(BLOCK)) AS "BLOCKING_OTHERS"FROM V$LOCK AWHERE (ID1, ID2) IN (SELECT B.ID1, ID2 FROM V$LOCK B WHERE B.ID1 = A.ID1);--======================================================================================--#. 테이블의 PK를 구성하는 컬럼 조회--====================================================================================== SELECT A.TABLE_NAME, B.CONSTRAINT_NAME, C.COLUMN_NAMEFROM USER_TABLES A ,USER_CONSTRAINTS B ,USER_CONS_COLUMNS CWHERE A.TABLE_NAME = B.TABLE_NAMEAND B.CONSTRAINT_NAME = C.CONSTRAINT_NAMEAND B.CONSTRAINT_TYPE = 'P';--======================================================================================--#. 오브젝트에 접속되어 있는 프로그램 조회--====================================================================================== SELECT SUBSTR(B.OBJECT, 1, 15) AS OBJECT, SUBSTR(A.PROGRAM, 1, 15) AS PROGRAM, COUNT(*) AS CNTFROM V$SESSION A ,V$ACCESS BWHERE A.SID = B.SIDAND B.OWNER NOT IN ('SYS')AND A.TYPE != 'BACKGROUND'AND B.OBJECT LIKE UPPER('&OBJECT_NAME') || '%'GROUP BY B.OBJECT, SUBSTR(A.PROGRAM, 1, 15);--======================================================================================--#. 잠금 상태 오브젝트 조회--====================================================================================== SELECT A.SESSION_ID ,B.SERIAL# ,A.OS_USER_NAME ,A.ORACLE_USERNAME ,C.OBJECT_NAME ,A.LOCKED_MODE ,A.XIDUSNFROM V$LOCKED_OBJECT A ,V$SESSION B ,DBA_OBJECTS CWHERE A.OBJECT_ID = C.OBJECT_IDAND A.SESSION_ID = B.SID;--======================================================================================--#. 잠금 SQL 구문 조회--====================================================================================== SELECT B.USERNAME AS USERNAME ,C.SID AS SID ,C.OWNER AS OBJECT_OWNER ,C.OBJECT AS OBJECT ,B.LOCKWAIT ,A.PIECE ,A.SQL_TEXT AS SQLFROM V$SQLTEXT A ,V$SESSION B ,V$ACCESS CWHERE A.ADDRESS = B.SQL_ADDRESSAND A.HASH_VALUE = B.SQL_HASH_VALUEAND B.SID = C.SIDAND C.OWNER != 'SYS';--======================================================================================--#. 롤백 세그먼트 경합 조회--====================================================================================== SELECT NAME T0 ,GETS T1 ,WAITS T2 ,TO_CHAR(TRUNC(WAITS / GETS * 100, 2), 099.99) || ' %' T3 ,TO_CHAR(ROUND(RSSIZE / 1024)) T4 ,SHRINKS T5 ,EXTENDS T6FROM V$ROLLSTAT ,V$ROLLNAMEWHERE V$ROLLSTAT.USN = V$ROLLNAME.USN;--======================================================================================--#. CPU를 많이 사용하는 세션의 식별--====================================================================================== SELECT A.SID ,C.SERIAL# ,A.VALUE ,C.USERNAME ,C.STATUS ,C.PROGRAMFROM V$SESSTAT A ,V$STATNAME B ,V$SESSION CWHERE A.STATISTIC# = B.STATISTIC#AND A.SID = C.SIDAND B.NAME = 'CPU used by this session'AND A.VALUE > 0ORDER BY A.VALUE DESC;--======================================================================================--#. Disk Read 가 많은 SQL문 찾기--====================================================================================== SELECT DISK_READS, SQL_TEXTFROM V$SQLAREAWHERE DISK_READS > 100ORDER BY DISK_READS DESC;--======================================================================================--#. Rollback Segment를 사용하고 있는 SQL문 조회--====================================================================================== SELECT A.NAME ,B.XACTS ,C.SID ,C.SERIAL# ,C.USERNAME ,D.SQL_TEXTFROM V$ROLLNAME A ,V$ROLLSTAT B ,V$SESSION C ,V$SQLTEXT D ,V$TRANSACTION EWHERE A.USN = B.USNAND B.USN = E.XIDUSNAND C.TADDR = E.ADDRAND C.SQL_ADDRESS = D.ADDRESSAND C.SQL_HASH_VALUE = D.HASH_VALUEORDER BY A.NAME, C.SID, D.PIECE;--======================================================================================--#. Index가 없는 Table 조회--====================================================================================== SELECT OWNER, TABLE_NAMEFROM (SELECT OWNER, TABLE_NAME FROM DBA_TABLES MINUS SELECT TABLE_OWNER, TABLE_NAME FROM DBA_INDEXES)WHERE OWNER NOT IN ('SYS', 'SYSTEM')ORDER BY OWNER, TABLE_NAME;--======================================================================================--#. 오래도록 수행되는 Full Table Scan를 모니터링--====================================================================================== SELECT SID ,SERIAL# ,OPNAME ,TO_CHAR(START_TIME, 'HH24:MI:SS') AS "START" ,(SOFAR / TOTALWORK) * 100 AS "PERCENT_COMPLETE"FROM V$SESSION_LONGOPS;--======================================================================================--#. System 테이블스페이스에 비시스템 세그먼트 조회--====================================================================================== SELECT OWNER ,SEGMENT_NAME ,SEGMENT_TYPE ,TABLESPACE_NAMEFROM DBA_SEGMENTSWHERE OWNER NOT IN ('SYS', 'SYSTEM')AND TABLESPACE_NAME = 'SYSTEM';--======================================================================================--#. 인덱스의 Delete Space 조회--====================================================================================== SELECT NAME ,LF_ROWS ,DEL_LF_ROWS ,(DEL_LF_ROWS / LF_ROWS) * 100 AS "DELETE SPACE %"FROM INDEX_STATSWHERE NAME = UPPER('&INDEX_NAME');--Delete Space % 값이 20 % 가 넘으면, 그 인덱스는 다시 작성하는 것이 좋다.--======================================================================================--#. Session별 사용 명령어--====================================================================================== SELECT SESS.SID ,SESS.SERIAL# ,SUBSTR(SESS.USERNAME, 1, 10) "USER NAME" ,SUBSTR(OSUSER, 1, 11) "OS USER" ,SUBSTR(SESS.MACHINE, 1, 15) "MACHINE NAME" ,STATUS ,UPPER( DECODE(NVL(COMMAND, 0) ,0, '---' ,1, 'CREATE TABLE' ,2, 'INSERT -' ,3, 'SELECT -' ,4, 'CREATE CLUST' ,5, 'ALTER CLUST' ,6, 'UPDATE -' ,7, 'DELETE -' ,8, 'DROP -' ,9, 'CREATE INDEX' ,10, 'DROP INDEX' ,11, 'ALTER INDEX' ,12, 'DROP TABLE' ,13, 'CREATE SEQ' ,14, 'ALTER SEQ' ,15, 'ALTER TABLE' ,16, 'DROP SEQ' ,17, 'GRANT' ,18, 'REVOKE' ,19, 'CREATE SYN' ,20, 'DROP SYN' ,21, 'CREATE VIEW' ,22, 'DROP VIEW' ,23, 'VALIDATE IX' ,24, 'CREATE PROC' ,25, 'ALTER PROC' ,26, 'LOCK TABLE' ,27, 'NO OPERATION' ,28, 'RENAME' ,29, 'COMMENT' ,30, 'AUDIT' ,31, 'NOAUDIT' ,32, 'CREATE DBLINK' ,33, 'DROP DB LINK' ,34, 'CREATE DATABASE' ,35, 'ALTER DATABASE' ,36, 'CREATE RBS' ,37, 'ALTER RBS' ,38, 'DROP RBS' ,39, 'CREATE TABLESPACE' ,40, 'ALTER TABLESPACE' ,41, 'DROP TABLESPACE' ,42, 'ALTER SESSION' ,43, 'ALTER USER' ,44, 'COMMIT' ,45, 'ROLLBACK' ,47, 'PL/SQL EXEC' ,48, 'SET TRANSACTION' ,49, 'SWITCH LOG' ,50, 'EXPLAIN' ,51, 'CREATE USER' ,52, 'CREATE ROLE' ,53, 'DROP USER' ,54, 'DROP ROLE' ,55, 'SET ROLE' ,56, 'CREATE SCHEMA' ,58, 'ALTER TRACING' ,59, 'CREATE TRIGGER' ,61, 'DROP TRIGGER' ,62, 'ANALYZE TABLE' ,63, 'ANALYZE INDEX' ,69, 'DROP PROCEDURE' ,71, 'CREATE SNAP LOG' ,72, 'ALTER SNAP LOG' ,73, 'DROP SNAP LOG' ,74, 'CREATE SNAPSHOT' ,75, 'ALTER SNAPSHOT' ,76, 'DROP SNAPSHOT' ,85, 'TRUNCATE TABLE' ,88, 'ALTER VIEW' ,91, 'CREATE FUNCTION' ,92, 'ALTER FUNCTION' ,93, 'DROP FUNCTION' ,94, 'CREATE PACKAGE' ,95, 'ALTER PACKAGE' ,96, 'DROP PACKAGE' ,46, 'SAVEPOINT' ) ) COMMAND ,SESS.PROCESS "C.PROC" ,PROC.SPID "S.PROC" ,TO_CHAR(SESS.LOGON_TIME, 'YYYY-MM-DD HH24:MI')FROM V$SESSION SESS ,V$SESSTAT STAT ,V$STATNAME NAME ,V$PROCESS PROCWHERE SESS.SID = STAT.SIDAND STAT.STATISTIC# = NAME.STATISTIC#AND SESS.USERNAME IS NOT NULLAND NAME.NAME = 'RECURSIVE CALLS'AND SESS.PADDR = PROC.ADDRORDER BY 3, 1, 2;--======================================================================================--#. 딕셔너리/뷰 정보 조회--====================================================================================== SELECT A.TABLE_NAME, B.COLUMN_NAMEFROM DICTIONARY A ,DICT_COLUMNS BWHERE A.TABLE_NAME = B.TABLE_NAME;--======================================================================================--#. 패키지 검색 1 - 특정 오라클 사용자 중에서 패키지 소스와 일치하는 텍스트를 조회--======================================================================================-- 오라클 사용자에서 사용하는 패키지를 보여는 방법---- :IN_OWNER : 오라클 사용자---- :IN_OBJECT_NAME : 패키지 이름SELECT OBJECT_NAMEFROM DBA_OBJECTSWHERE OWNER = :IN_OWNERAND OBJECT_NAME LIKE '%' || :IN_OBJECT_NAME || '%'AND OBJECT_TYPE = 'PACKAGE';-- 오라클 사용자의 패키지 중에서 텍스트 내용을 검색하여 패키지 정보를 추출---- :IN_OWNER : 오라클 사용자---- :IN_TEXT : 패키지소 스에서 검색할 텍스트SELECT NAME -- 패키지 이름 , LINE -- 라인 수 , TEXT -- 패키지 BODY에 수정된 내용FROM DBA_SOURCEWHERE OWNER = :IN_OWNERAND TEXT LIKE '%' || :IN_TEXT || '%';--======================================================================================--#. 특정 사용자의 패키지 내에서 주석처리가 되지 않은 항목을 조회--====================================================================================== /* 오라클 사용자가 사용하는 패키지의 BODY 소스를 검색하여 주식이 없거나 패턴이 맞지 않는 항목을 조회 한다.*/SELECT *FROM DBA_OBJECTS BWHERE B.OWNER = :IN_OWNERAND B.OBJECT_TYPE = 'PACKAGE BODY'AND B.STATUS <> 'INVALID' -- VALID 상태만 조회, 만약 INVALID 된다고 해도 패키지를 수행하는 순간 컴파일 됨.AND NOT EXISTS (SELECT 1 FROM DBA_SOURCE A WHERE A.OWNER = B.OWNER AND A.TYPE = B.OBJECT_TYPE AND A.NAME = B.OBJECT_NAME AND A.LINE <= 5 AND A.TEXT LIKE '%NAME%');--======================================================================================--#. 테이블의 익스텐트 정보 조회--====================================================================================== /* 오라클에서 스토리지 구조는 아래와 같다. 테이블 스페이스 -> 세그먼트 -> 익스텐트 -> 블록 -> OS 범위 -> 데이터 파일 -> 운영체제 블록 세그먼트의 이름, 해당 세그먼트의 최대 익스텐트 개수, 익스텐트 아이디 해당 세그먼트의 최대 익스텐트 개수 - 최대 익스텐트 아이디 딕셔너리 관리 테이블스페이스로 생성한 것으로 조회를 한다. */SELECT B.SEGMENT_NAME ,B.MAX_EXTENTS ,MAX(C.EXTENT_ID) AS EXTENT_ID ,B.MAX_EXTENTS - MAX(C.EXTENT_ID) AS DIFFFROM USER_TABLESPACES A ,USER_SEGMENTS B ,USER_EXTENTS CWHERE A.EXTENT_MANAGEMENT = 'DICTIONARY'AND B.TABLESPACE_NAME = A.TABLESPACE_NAMEAND C.SEGMENT_NAME = B.SEGMENT_NAMEGROUP BY B.SEGMENT_NAME, B.MAX_EXTENTSHAVING B.MAX_EXTENTS - MAX(C.EXTENT_ID) <= 50ORDER BY B.MAX_EXTENTS - MAX(C.EXTENT_ID);--======================================================================================--#. 특정 테이블의 스키마 구조 확인--====================================================================================== /* 보통 토드나 기타 오라클 클라이언트 툴을 이용해서 테이블 구조를 확인 해도 됩니다. 하지만 수많은 테이블을 전체 보고 싶을 경우 아래 쿼리를 이용하면 한번에 확인이 가능합니다.*/--: 관리자용SELECT OWNER ,TABLE_NAME ,COLUMN_NAME ,PK ,COLUMN_NAME ,DATA_TYPE || '( ' || NVL(DATA_TYPE_2, DATA_LENGTH) || ' )' DATA_TYPE ,NULLABLE ,COMMENTSFROM (SELECT A.OWNER ,A.TABLE_NAME ,A.COLUMN_ID ,B.POSITION PK ,A.COLUMN_NAME ,A.DATA_TYPE ,A.DATA_PRECISION || DECODE(A.DATA_SCALE, NULL, NULL, ',' || A.DATA_SCALE) DATA_TYPE_2 ,A.DATA_LENGTH ,A.DATA_PRECISION ,A.DATA_SCALE ,A.NULLABLE ,A.COMMENTS ,ROW_NUMBER() OVER (PARTITION BY A.OWNER, A.TABLE_NAME, A.COLUMN_ID ORDER BY A.COLUMN_ID, B.POSITION) RN FROM (SELECT COL.OWNER ,COL.TABLE_NAME ,COL.COLUMN_ID ,COL.COLUMN_NAME ,COL.DATA_TYPE ,COL.DATA_LENGTH ,COL.DATA_PRECISION ,COL.DATA_SCALE ,COL.NULLABLE ,COM.COMMENTS FROM DBA_TAB_COLUMNS COL ,DBA_COL_COMMENTS COM WHERE COL.COLUMN_NAME = COM.COLUMN_NAME AND COL.OWNER = COM.OWNER AND COL.TABLE_NAME = COM.TABLE_NAME AND COM.OWNER = :IN_OWNER AND COM.TABLE_NAME LIKE :IN_TABLE_NAME || '%') A ,DBA_CONS_COLUMNS B WHERE B.TABLE_NAME(+) = A.TABLE_NAME AND B.COLUMN_NAME(+) = A.COLUMN_NAME) XWHERE X.RN = 1ORDER BY X.TABLE_NAME, X.COLUMN_ID;--: 일반 사용자 용SELECT TABLE_NAME ,COLUMN_NAME ,PK ,COLUMN_NAME ,DATA_TYPE || '( ' || NVL(DATA_TYPE_2, DATA_LENGTH) || ' )' DATA_TYPE ,NULLABLE ,COMMENTSFROM (SELECT A.TABLE_NAME ,A.COLUMN_ID ,B.POSITION PK ,A.COLUMN_NAME ,A.DATA_TYPE ,A.DATA_PRECISION || DECODE(A.DATA_SCALE, NULL, NULL, ',' || A.DATA_SCALE) DATA_TYPE_2 ,A.DATA_LENGTH ,A.DATA_PRECISION ,A.DATA_SCALE ,A.NULLABLE ,A.COMMENTS ,ROW_NUMBER() OVER (PARTITION BY A.TABLE_NAME, A.COLUMN_ID ORDER BY A.COLUMN_ID, B.POSITION) RN FROM (SELECT COL.TABLE_NAME ,COL.COLUMN_ID ,COL.COLUMN_NAME ,COL.DATA_TYPE ,COL.DATA_LENGTH ,COL.DATA_PRECISION ,COL.DATA_SCALE ,COL.NULLABLE ,COM.COMMENTS FROM USER_TAB_COLUMNS COL ,USER_COL_COMMENTS COM WHERE COL.COLUMN_NAME = COM.COLUMN_NAME AND COL.TABLE_NAME = COM.TABLE_NAME AND COM.TABLE_NAME LIKE :IN_TABLE_NAME || '%') A ,USER_CONS_COLUMNS B WHERE B.TABLE_NAME(+) = A.TABLE_NAME AND B.COLUMN_NAME(+) = A.COLUMN_NAME) XWHERE X.RN = 1ORDER BY X.TABLE_NAME, X.COLUMN_ID;--======================================================================================--#. 특정 테이블의 인덱스 확인--======================================================================================/* 인덱스를 확인 하고자 할때 사용하는 쿼리*/SELECT C.TABLE_NAME ,C.INDEX_NAME ,C.COLUMN_NAME ,C.COLUMN_POSITION ,T.NUM_ROWSFROM ALL_IND_COLUMNS C ,(SELECT TABLE_NAME, NUM_ROWS FROM ALL_TABLES WHERE OWNER = 'ESTDBA' AND TABLE_NAME IN (SELECT TABLE_NAME FROM USER_TABLES WHERE TABLE_NAME LIKE :IN_TABLE_NAME || '%') AND NUM_ROWS > 0) TWHERE C.TABLE_NAME = T.TABLE_NAMEORDER BY T.NUM_ROWS DESC, C.TABLE_NAME, C.INDEX_NAME, C.COLUMN_POSITION;--======================================================================================--#. 상호 DB간에 컬럼 이름 비교--====================================================================================== /* 양쪽 DB에서 사용하는 테이블 중에서 컬럼 이름 다른 항목을 찾는다.*/SELECT A.TABLE_NAME ,A.COLUMN_NAME ,A.COLUMN_ID ,A.DATA_TYPE || '(' || A.DATA_LENGTH || ')' DATA_TYPEFROM USER_TAB_COLUMNS@LINK_ESTDB AWHERE A.TABLE_NAME = :IN_TABLE_NAMEAND NOT EXISTS (SELECT 'X' FROM USER_TAB_COLUMNS B WHERE B.TABLE_NAME = A.TABLE_NAME AND B.COLUMN_NAME = A.COLUMN_NAME);SELECT A.TABLE_NAME, A.COLUMN_NAME, A.COLUMN_IDFROM USER_TAB_COLUMNS@LINK_ESTDB AWHERE A.TABLE_NAME = :IN_TABLE_NAMEMINUSSELECT A.TABLE_NAME, A.COLUMN_NAME, A.COLUMN_IDFROM USER_TAB_COLUMNS AWHERE A.TABLE_NAME = :IN_TABLE_NAME
--======================================================================================--#. 해당 테이블의 세션을 제거하는 쿼리--======================================================================================/* 특정 테이블이 락을 발생하고 있으면 세션을 찾아서 중단시킨다.*/SELECT 'ALTER SYSTEM KILL SESSION ''' || S.SID||','||S.SERIAL# ||''';'FROM V$LOCK L, DBA_OBJECTS O, V$SESSION SWHERE L.ID1 = O.OBJECT_IDAND S.SID = L.SIDAND O.OWNER = 'ESTDBA'AND O.OBJECT_NAME = 'TMP_GSYM2'--======================================================================================--#. CPU를 많이 사용하는 세션의 식별(SQL TEXT 조회)--======================================================================================SELECT A.* ,(SELECT SS.SQL_TEXT FROM V$SQLAREA SS WHERE SS.ADDRESS = A.SQL_ADDRESS AND ROWNUM <= 1 ) AS SQL_TESTFROM ( SELECT A.SID ,C.SERIAL# ,A.VALUE ,C.USERNAME ,C.STATUS ,C.PROGRAM ,C.SQL_ADDRESS ,ROW_NUMBER() OVER (ORDER BY A.VALUE DESC) RN FROM V$SESSTAT A ,V$STATNAME B ,V$SESSION C WHERE A.STATISTIC# = B.STATISTIC# AND A.SID = C.SID AND B.NAME = 'CPU used by this session' AND A.VALUE > 0 AND C.STATUS = 'ACTIVE' AND C.USERNAME IS NOT NULL ) AWHERE A.RN <= 10;--======================================================================================--#. Blocking Lock Session 확인--======================================================================================SELECT B.BLOCKING_SESSION AS BLOCKING_SESSION_SID ,C.SID AS LOCK_SESSION_SID ,C.OWNER AS OBJECT_OWNER ,C.OBJECT AS OBJECT ,B.LOCKWAIT ,A.PIECE ,A.SQL_TEXT AS SQLFROM V$SQLTEXT A ,V$SESSION B ,V$ACCESS CWHERE A.ADDRESS = B.SQL_ADDRESSAND A.HASH_VALUE = B.SQL_HASH_VALUEAND B.SID = C.SIDAND B.BLOCKING_SESSION IS NOT NULLAND C.OWNER NOT IN ('SYS', 'PUBLIC')AND C.OBJECT NOT IN ('TOAD_PLAN_TABLE')ORDER BY A.PIECE;--======================================================================================--#. 현재 세션에서 10초이상 걸리는 쿼리 조회 (SELECT절)--====================================================================================== SELECT ABS(SYSDATE - A.LAST_LOAD_TIME) * 24 * 60 * 60 AS SEC_TIEM, A.*FROM V$SQLAREA A ,V$SESSION BWHERE A.SQL_TEXT LIKE '%SELECT%'AND A.ADDRESS = B.SQL_ADDRESSAND B.STATUS = 'ACTIVE'AND A.ELAPSED_TIME >= 10 * 1000000 -- 실행계획에서 10초 이상 걸리는 쿼리를 조회(실제 걸리는 시간은 아님.)AND A.PARSING_SCHEMA_NAME NOT IN ('SYS', 'SYSTEM', 'SYSMAN')AND B.USERNAME IS NOT NULL;--======================================================================================--#. 현재 세션에서 PGA, UGA, CPU 사용량 세션별로 조회하는 쿼리--======================================================================================SELECT B.USERNAME ,A.SID ,A.PGA_USAGE ,A.UGA_USAGE ,A.CPU_USAGE_SECONDS ,B.MACHINE ,B.PROGRAM ,B.MODULEFROM (SELECT B.SID ,MAX(DECODE(C.NAME, 'session pga memory', TRUNC(B.VALUE / 1024 / 1024) || 'MB', 0)) AS PGA_USAGE ,MAX(DECODE(C.NAME, 'session uga memory', TRUNC(B.VALUE / 1024 / 1024) || 'MB', 0)) AS UGA_USAGE ,MAX(DECODE(C.NAME, 'CPU used by this session', (B.VALUE / 100) || ' Sec', 0)) AS CPU_USAGE_SECONDS FROM V$SESSTAT B ,V$STATNAME C WHERE B.STATISTIC# = C.STATISTIC# GROUP BY B.SID) A ,V$SESSION BWHERE B.SID = A.SIDAND B.STATUS = 'ACTIVE'AND B.USERNAME IS NOT NULL;'ORACLE > SQL' 카테고리의 다른 글
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