"오라클 플랜 수집 프로그램"의 두 판 사이의 차이
DB CAFE
(→스냅샷 테이블) |
(→SQL 테이블) |
||
25번째 줄: | 25번째 줄: | ||
</source> | </source> | ||
− | === SQL 테이블=== | + | === SQL 테이블 TB_TUNE_SQL === |
<source lang=sql> | <source lang=sql> | ||
CREATE TABLE RTIS_DBA.TB_TUNE_SQL | CREATE TABLE RTIS_DBA.TB_TUNE_SQL | ||
48번째 줄: | 48번째 줄: | ||
</source> | </source> | ||
+ | |||
=== SQL TEXT 테이블=== | === SQL TEXT 테이블=== | ||
<source lang=sql> | <source lang=sql> |
2019년 7월 19일 (금) 14:20 판
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- DBA { Oracle DBA 명령어 > DBA 초급 과정 > DBA 고급 과정 }
- 튜닝 { 오라클 튜닝 목록 }
- 모델링 { 데이터 모델링 가이드 }
목차
1 오라클 플랜수집 / 성능 진단 프로그램 개발[편집]
1.1 프로그램 테이블[편집]
1.1.1 스냅샷 테이블 TB_TUNE_SNAP[편집]
CREATE TABLE RTIS_DBA.TB_TUNE_SNAP
(
SNAP_ID NUMBER DEFAULT 1 NOT NULL,
SNAP_START_DT VARCHAR2(16 BYTE),
SNAP_END_DT VARCHAR2(16 BYTE),
CREATED DATE DEFAULT SYSDATE NOT NULL,
UPDATED DATE DEFAULT SYSDATE NOT NULL
)
;
CREATE UNIQUE INDEX RTIS_DBA.PK_TUNE_SNAP ON RTIS_DBA.TB_TUNE_SNAP
(SNAP_ID)
;
ALTER TABLE RTIS_DBA.TB_TUNE_SNAP ADD (
CONSTRAINT PK_TUNE_SNAP
PRIMARY KEY
(SNAP_ID)
USING INDEX RTIS_DBA.PK_TUNE_SNAP
ENABLE VALIDATE);
1.1.2 SQL 테이블 TB_TUNE_SQL[편집]
CREATE TABLE RTIS_DBA.TB_TUNE_SQL
(
SQL_ID VARCHAR2(13 BYTE),
SID NUMBER,
HASH_VALUE NUMBER,
SNAP_ID NUMBER,
PLAN_HASH_VALUE NUMBER,
SERIAL# NUMBER,
BIND_DATA RAW(2000),
ADDRESS RAW(8),
MACHINE VARCHAR2(64 BYTE),
OSUSER VARCHAR2(30 BYTE),
ELAPSED_TIME NUMBER,
EXECUTIONS NUMBER,
END_OF_FETCH_COUNT NUMBER,
LAST_ACTIVE_TIME DATE,
CREATED DATE,
UPDATED DATE
);
1.1.3 SQL TEXT 테이블[편집]
1.1.4 SQL 통계 테이블 SQL_STATS[편집]
CREATE TABLE RTIS_DBA.TB_TUNE_SQL_STATS
(
SNAP_ID NUMBER,
SQL_ID VARCHAR2(13 BYTE),
LAST_ACTIVE_TIME DATE,
LAST_ACTIVE_CHILD_ADDRESS RAW(8),
PLAN_HASH_VALUE NUMBER,
PARSE_CALLS NUMBER,
DISK_READS NUMBER,
DIRECT_WRITES NUMBER,
BUFFER_GETS NUMBER,
ROWS_PROCESSED NUMBER,
SERIALIZABLE_ABORTS NUMBER,
FETCHES NUMBER,
EXECUTIONS NUMBER,
END_OF_FETCH_COUNT NUMBER,
LOADS NUMBER,
VERSION_COUNT NUMBER,
INVALIDATIONS NUMBER,
CPU_TIME NUMBER,
ELAPSED_TIME NUMBER,
AVG_HARD_PARSE_TIME NUMBER,
APPLICATION_WAIT_TIME NUMBER,
CONCURRENCY_WAIT_TIME NUMBER,
USER_IO_WAIT_TIME NUMBER,
PLSQL_EXEC_TIME NUMBER,
JAVA_EXEC_TIME NUMBER,
SORTS NUMBER,
SHARABLE_MEM NUMBER,
TOTAL_SHARABLE_MEM NUMBER,
TYPECHECK_MEM NUMBER,
IO_INTERCONNECT_BYTES NUMBER,
PHYSICAL_READ_REQUESTS NUMBER,
PHYSICAL_READ_BYTES NUMBER,
PHYSICAL_WRITE_REQUESTS NUMBER,
PHYSICAL_WRITE_BYTES NUMBER,
CREATED DATE DEFAULT SYSDATE NOT NULL,
UPDATED DATE DEFAULT SYSDATE NOT NULL
)
1.1.5 바인드 변수 테이블 SQL_BIND_VAL[편집]
CREATE TABLE RTIS_DBA.TB_TUNE_SQL_BIND_VAL
(
SNAP_ID NUMBER,
ADDRESS RAW(8),
HASH_VALUE NUMBER,
SQL_ID VARCHAR2(13 BYTE),
CHILD_ADDRESS RAW(8),
CHILD_NUMBER NUMBER,
NAME VARCHAR2(120 BYTE),
POSITION NUMBER,
DATATYPE_STRING VARCHAR2(60 BYTE),
WAS_CAPTURED VARCHAR2(3 BYTE),
LAST_CAPTURED DATE,
VALUE_STRING VARCHAR2(4000 BYTE),
VALUE_ANYDATA SYS.ANYDATA,
CREATED DATE,
UPDATED DATE
)
1.1.6 실행계획 테이블 SQL_PLAN[편집]
CREATE TABLE RTIS_DBA.TB_TUNE_SQL_PLAN
(
SNAP_ID NUMBER,
ADDRESS RAW(8),
HASH_VALUE NUMBER,
SQL_ID VARCHAR2(13 BYTE),
PLAN_HASH_VALUE NUMBER,
CHILD_ADDRESS RAW(8),
CHILD_NUMBER NUMBER,
TIMESTAMP DATE,
OPERATION VARCHAR2(120 BYTE),
OPTIONS VARCHAR2(120 BYTE),
OBJECT_NODE VARCHAR2(160 BYTE),
OBJECT# NUMBER,
OBJECT_OWNER VARCHAR2(30 BYTE),
OBJECT_NAME VARCHAR2(100 BYTE),
OBJECT_ALIAS VARCHAR2(65 BYTE),
OBJECT_TYPE VARCHAR2(80 BYTE),
OPTIMIZER VARCHAR2(80 BYTE),
ID NUMBER,
PARENT_ID NUMBER,
DEPTH NUMBER,
POSITION NUMBER,
SEARCH_COLUMNS NUMBER,
COST NUMBER,
CARDINALITY NUMBER,
BYTES NUMBER,
OTHER_TAG VARCHAR2(140 BYTE),
PARTITION_START VARCHAR2(256 BYTE),
PARTITION_STOP VARCHAR2(256 BYTE),
PARTITION_ID NUMBER,
OTHER VARCHAR2(4000 BYTE),
DISTRIBUTION VARCHAR2(80 BYTE),
CPU_COST NUMBER,
IO_COST NUMBER,
TEMP_SPACE NUMBER,
ACCESS_PREDICATES VARCHAR2(4000 BYTE),
FILTER_PREDICATES VARCHAR2(4000 BYTE),
PROJECTION VARCHAR2(4000 BYTE),
TIME NUMBER,
QBLOCK_NAME VARCHAR2(30 BYTE),
CREATED DATE,
UPDATED DATE
)