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V$SESSIONMACHBASE 서버에 접속된 세션 정보를 표시한다. 컬럼 이름 | 설명Displays session information connected to the Machbase server.
해당 세션의 Trace Log 에 메시지를 남길지 여부
V$SESMEM세션 메모리 정보를 표시한다Displays session memory information. 컬럼 이름
V$SESSTAT세션의 통계 정보를 표시한다Displays statistical information of the session. 컬럼 이름
V$SESTIME세션의 시간 정보를 표시한다. 컬럼 이름 | 설명Displays the time information of the session.
|
V$SYSMEM
시스템의 메모리 정보를 표시한다Displays memory information of the system.
Column Name |
---|
Description |
---|
ID |
Memory manager identifier |
NAME |
Memory manager name |
USAGE |
Current usage | |
MAX_USAGE | ( |
Recorded) |
Maximum usage |
V$SYSSTAT
시스템의 통계 정보를 표시한다Displays statistical information of the system.
Column Name |
---|
Description |
---|
ID |
Statistical information identifier |
NAME |
Statistical information name |
VALUE |
Statistical information value |
V$SYSTIME
시스템의 시간 정보를 표시한다.
Displays the time information of the system.
Column Name | Description |
---|---|
ID | Performance unit identifier |
NAME | Performance unit name |
ACCUM_TICK |
Cumulative time |
AVG_TICK |
Average time (per each performance unit) |
MIN_TICK |
Minimum Time (per each performance unit) |
MAX_TICK |
Maximum Time (per each performance unit) |
COUNT |
Performance frequency |
V$STMT
사용자가 현재 실행중인 쿼리문에 대한 정보를 표시한다.
Displays information about the query statement that the user is currently executing.
Column Name | Description |
---|---|
ID | Query identifier |
SESS_ID |
Performed query session identifier |
STATE |
Query status |
RECORD_SIZE |
Resulting record size of select statements |
QUERY |
Query statement |
V$VERSION
MACHBASE 의 버전에 대한 정보를 표시한다.
Displays information about Machbase version.
Column Name | Description |
---|---|
BINARY_DB_MAJOR_VERSION |
Database major version |
BINARY_DB_MINOR_VERSION |
Database minor version | |
BINARY_META_MAJOR_VERSION | META |
major version | |
BINARY_META_MINOR_VERSION | META |
minor version | |
BINARY_CM_MAJOR_VERSION | Client (Communication Level) |
major version | |
BINARY_CM_MINOR_VERSION | Client (Communication Level) |
minor version |
BINARY_SIGNATURE |
Version name of DB data files. | |
FILE_DB_MAJOR_VERSION | File DB |
major version | |
FILE_DB_MINOR_VERSION | File DB |
minor version | |
FILE_META_MAJOR_VERSION | File META |
major version | |
FILE_META_MINOR_VERSION | File META |
minor version | |
FILE_CM_MAJOR_VERSION | File Client (Communication Level) |
major version | |
FILE_CM_MINOR_VERSION | File Client (Communication Level) |
minor version |
FILE_CREATE_TIME |
File creation time |
EDITION |
Machbase type |
Result Cache
V$RS_CACHE_LIST
결과 캐시 목록을 표시한다Display the result cache list.
Column Name |
---|
Description |
---|
TOUCH_TIME |
Time cache was used or created |
USER_ID |
Cache user identifier |
QUERY |
Cache query statement |
TIME_SPENT |
Time spent producing result |
TABLE_COUNT |
Number of tables associated with query statement |
RECORD_COUNT |
Number of result records |
REFERENCE_COUNT |
Number of sessions currently being referenced |
HIT_COUNT |
Cache hit count |
AGGR_TOUCH_TIME |
Time the cache was used or created for aggregate results |
AGGR_HIT_COUNT |
Cache hit count for aggregate results |
V$RS_CACHE_STAT
하나의 세션에서의 결과 캐시의 통계 정보를 표시한다.
Display statistical information of result cache in one session.
Column Name | Description |
---|---|
CACHE_COUNT |
Number of result caches |
CACHE_HIT |
Total cache hit count |
AGGR_HIT |
Total cache hit count for aggregate results |
CACHE_REPLACED |
Cache replacement count |
CACHE_MEMORY_USAGE |
Size of cache memory used |
Storage
V$STORAGE
저장 시스템의 내부 정보를 표시한다.
Displays internal information of the storage system.
Column Name | Description |
---|---|
DC_TABLE_FILE_SIZE |
Total capacity of disk column data |
DC_INDEX_FILE_SIZE |
Total capacity of index file data |
DC_TABLESPACE_DWFILE_SIZE |
Total capacity of DWFILE for all column data |
DC_KV_TABLE_FILE_SIZE |
Total number of data files of TAGDATA table partition tables |
V$STORAGE_MOUNT_DATABASES
마운트 기능을 이용하여 마운트한 백업 데이터베이스의 정보를 표시한다.
Displays the information of the mounted backup database using the mount function.
Column Name | Description |
---|---|
NAME | Mounted database name |
PATH | Backup file location |
BACKUP_TBSID |
Backup database tablespace identifier |
BACKUP_SCN |
Backup database identifier |
MOUNTDB |
Backup time |
DB_BEGIN_TIME |
Backup database first entry time |
DB_END_TIME |
Backup database last entry time |
BACKUP_BEGIN_TIME |
Backup begin time |
BACKUP_END_TIME |
Backup end time |
FLAG |
V$CACHE
Storage Manager 에서 읽은 결과를 캐싱한, 캐시 객체에 대한 종합 정보를 표시한다.
Property flag |
V$CACHE
Displays the comprehensive information on the cache objects containing the results read from the storage system.
Column Name | Description |
---|---|
OBJ_COUNT |
Current number of result set cache objects |
V$CACHE_OBJECTS
저장 시스템에서 읽은 결과를 캐싱한, 각 캐시 객체에 대한 정보를 표시한다.
Displays information about each cache object that contains the results read from the storage system.
Column Name | Description |
---|---|
OID | Object identifier |
REF_COUNT |
Reference count | |
FLAG | ( |
Internal server use flag) |
V$STORAGE_DC_TABLESPACES
저장 시스템의 테이블스페이스 정보를 표시한다.
Displays the table space information of the storage system.
Column Name | Description |
---|---|
NAME |
Tablespace name |
ID |
Tablespace identifier |
FLAG |
Flag indicating tablespace property |
REF_COUNT |
Tablespace reference count |
DISK_COUNT |
Tablespace disk count |
V$STORAGE_DC_TABLESPACE_DISKS
저장 시스템의 테이블스페이스 정보를 표시한다.
Displays the table space information of the storage system.
Column Name | Description |
---|---|
NAME |
Disk name |
ID |
Disk identifier |
TABLESPACE_ID |
Disk tablespace identifier |
PATH |
Disk path | |
IO_THREAD_COUNT | I/O Thread |
count | |
IO_JOB_COUNT | I/O Job |
count |
VIRTUAL_DISK_COUNT |
Virtual disk count |
V$STORAGE_DC_DWFILES
저장 시스템에서 운용하는 DoubleDisplays the information of the double-write 파일 file (DW File) 의 정보를 표시한다operated by the storage system.
Column Name |
---|
Description |
---|
TBS_ID |
Tablespace identifier |
DISK_ID |
Disk identifier |
FILE |
File path |
TABLE_ID |
Table identifier |
COLUMN_ID |
Column identifier |
PARTITION_ID |
Partition identifier |
PAGE_ID |
Page identifier |
DISK_OFFSET |
Disk offset |
DISK_IMAGE_SIZE |
Disk image size | |
HEAD_CRC32CODE_IMAGE | Head CRC32 Code |
Image | |
TAIL_CRC32CODE_IMAGE | Tail CRC32 Code |
Image | |
CRC32CODE_PAGE | CRC32 Code |
Page | |
HEAD_TIMESTAMP_PAGE | Head Timestamp |
Page | |
TAIL_TIMESTAMP_PAGE | Tail Timestamp |
Page |
V$STORAGE_DC_PAGECACHE
저장 시스템에서 운용하는 Page Cache 에 대한 정보를 표시한다.
Displays information about the Page Cache operating on the storage system
Column Name | Description |
---|---|
MAX_MEM_SIZE |
Maximum memory size of Page Cache |
CUR_MEM_SIZE | Current memory size of Page Cache |
PAGE_CNT |
Number of cached pages |
CHECK_TIME |
Check time |
V$STORAGE_DC_PAGECACHE_LRU_LST
저장 시스템에서 운용하는 Page Cache 의 LRU List 에 대한 정보를 표시한다.
Displays information about the LRU List of Page Cache operated by the storage system.
Column Name | Description |
---|---|
OBJECT_ID |
Object identifier |
LEVEL |
Partition level |
PARTITION_ID |
Partition identifier | |
OFFSET | Page Cache |
Offset |
SIZE |
Page size |
REF_CNT |
Reference count |
V$STORAGE_USAGE
저장 시스템에서 사용 중인 스토리지의 사용량을 표시한다.
컬럼 이름
Displays the amount of storage used by the storage system.
Column Name | Description |
---|---|
TOTAL_SPACE | Total storage capacity where the $MACHBASE_HOME/dbs |
directory is located | |
USED_SPACE | Total storage usage where the $MACHBASE_HOME/dbs |
directory is located |
USED_RATIO |
Percentage of usage(%) |
RATIO_CAP |
Storage usage limit. Data input/index construction stops when USED_RATIO reaches this limit. |
V$STORAGE_TABLES
테이블의 상세 정보를 표시한다Display table details.
Column Name |
---|
Description |
---|
ID |
Table ID |
TYPE |
Table type
|
|
|
|
|
| |
STATUS | 현재 상태
|
|
|
|
|
|
STORAGE_USAGE |
Capacity occupied by the table in storage |
Log Table
V$STORAGE_DC_TABLES
Log Table 에 대한 내부 정보를 표시한다.
Displays internal information about Log Table.
Column Name | Description |
---|---|
ID |
Table identifier |
DATABASE_ID |
Database identifier |
CREATE_SCN |
System Change Number |
at time of creation |
UPDATE_SCN |
System Change Number |
at time of most recent update |
DDL_REF_COUNT |
Number of sessions referencing table in DDL syntax execution |
BEGIN_RID |
Minimum table RID |
END_RID |
Last row ID of table + 1 |
BEGIN_META_RID |
ID at start of recording meta information |
END_META_RID |
ID at end of recording meta information |
END_SYNC_RID |
Last row ID recorded on disk + 1 |
FLAG |
Flag indicating table property |
COLUMN_COUNT |
Table column count |
INDEX_COUNT |
Table index count |
INDEX_MIN_END_RID |
Last RID recorded in index + 1 |
LAST_ARRIVAL_TIME |
Last recorded _arrival_time |
value |
LAST_CHECKPOINT_TIME |
Last checkpoint time |
TYPE |
Table type |
REMAINING_ROW_COUNT |
Number of records not deleted when using auto delete |
KEPT_DURATION |
How long to keep data when using auto delete function |
V$STORAGE_DC_TABLES_STAT
Log Table 에 대한 내부 정보를 표시한다.
Displays internal information about Log Table.
Column Name | Description |
---|---|
TABLESPACE_ID |
Tablespace identifier |
TABLE_ID |
Table identifier |
COLUMN_ID |
Column identifier |
COUNT |
Record count |
V$STORAGE_DC_TABLE_COLUMNSCOLUMNS
Displays information about the columns in the Log Table 의 컬럼에 대한 정보를 표시한다.
Column Name |
---|
Description |
---|
TABLE_ID |
Table identifier |
DATABASE_ID |
Database identifier |
ID |
Column identifier |
FLAG |
Property flag |
SIZE |
Column data size |
PARTITION_VALUE_COUNT |
Maximum number of data stored in partition |
PAGE_VALUE_COUNT |
Maximum number of data stored in page |
CACHE_VALUE_COUNT |
Maximum number of cache values |
MINMAX_CACHE_SIZE |
Maximum size of MIN / MAX |
cache for column partitions |
CUR_APPEND_PARTITION_ID |
Current partition in progress of input identifier |
CUR_CACHE_PARTITION_COUNT |
Number of partitions that have read data in current cache |
CUR_MINMAX_CACHE_SIZE |
Current Min / MAX cache size |
END_RID_FOR_DEFAULT_VALUE |
Location value of end rid maintaining default value |
DISK_FILE_SIZE |
Total size of column partition data file for that column |
MEMORY_TOTAL_SIZE |
Memory size used by table |
MEMORY_ALLOC_SIZE |
Memory size allocated by table |
V$STORAGE_DC_TABLE_COLUMN_PARTS
Log Table 의 컬럼 파티션 정보를 표시한다.
Displays column partition information of log table.
Column Name | Description |
---|---|
TABLE_ID |
Table identifier |
DATABASE_ID |
Database identifier |
COLUMN_ID |
Column identifier |
ID |
Partition identifier |
FLAG |
Flag indicating column property |
BEGIN_RID |
First RID stored in partition |
END_RID |
Last RID stored in partition |
END_SYNC_RID |
시작 RID 보다 크고 마지막 SYNC RID 보다 작은 RID 를 갖는 데이터는 파티션 파일에 기록되어 있다
Last RID SYNC ended. Data with a RID greater than the starting RID and less than the last SYNC RID is recorded in the partition file. |
MIN_TIME |
First time data was entered into column partition |
MAX_TIME |
Last time data was entered into column partition |
MAX_VALUE_COUNT_PER_PARTITION |
Maximum partition data count |
MAX_VALUE_COUNT_PER_PAGE |
Maximum page data count |
MAX_PAGE_COUNT |
Maximum partition page count |
PAGE_SIZE |
Page size stored in column partition |
PAGE_COUNT |
Page count created in current column partition |
COMPRESS_RATIO |
Column partition compression ratio. If it is 0, data compression has not been performed yet. |
DISK_FILENAME |
Partition file name |
EXTERNAL_PART_SIZE |
A large amount of data is written to the external partition file, indicating the size of the file |
MIN_VALUE |
Minimum column partition value |
MAX_VALUE |
Maximum column partition value |
V$STORAGE_DC_TABLE_INDEXES
Displays index information generated in Log Table 에 생성된 인덱스 정보를 표시한다.
Column Name |
---|
Description |
---|
TABLE_ID |
Table identifier |
DATABASE_ID |
Database identifier |
ID |
Index identifier |
FLAG |
Flag indicating index property |
TABLE_BEGIN_RID |
First RID entered into table |
TABLE_END_RID |
Last table RID |
BEGIN_RID |
First index RID |
END_RID |
Last index RID |
END_SYNC_RID |
Last recorded RID in file + 1 |
COLUMN_COUNT |
Index column count |
BEGIN_PART_ID |
Index first partition identifier |
END_PART_ID |
Index last partition identifier |
FLUSH_REQUEST_COUNT |
Number of index partitions requested to reflect on disk |
MAX_KEY_SIZE |
Maximum key size |
INDEX_TYPE |
Index type |
DISK_FILE_SIZE |
Total size of index partition file for that index |
LAST_CHECKPOINT_TIME |
Last checkpoint time |
LSM(Log Structured Merge) Index
V$STORAGE_DC_LSMINDEX_LEVEL_PARTS
Displays information about LSM Index 파티션에 대한 정보를 표시한다partitions.
Column Name |
---|
Description |
---|
TABLE ID |
Index table identifier |
TABLESPACE_ID |
Tablespace identifier |
INDEX_ID |
Index identifier |
LEVEL |
Index partition LSM |
level |
PARTITION_ID |
Partition identifier |
BEGIN_RID |
First RID entered into partition |
END_RID |
Last RID entered into partition + 1 |
KEY_VALUE_COUNT |
Key value count entered into partition |
KEY_VALUE_TABLE_SIZE |
Size of page storing key value |
KEY_VALUE_TABLE_PAGE_COUNT |
Number of pages storing key value |
MIN_KEY_VALUE |
Minimum key value |
MAX_KEY_VALUE |
Maximum key value |
BITMAP_TABLE_SIZE |
Total size of page storing bitmap value |
BITMAP_TABLE_PAGE_COUNT |
Number of pages storing bitmap value |
META_SIZE |
Total size of page storing meta information |
META_PAGE_COUNT |
Number of pages storing meta information |
TOTAL_BUILD_MSEC |
Total time to complete partition | |
KEYVAL_BUILD_MSEC | Total time to complete partition for KeyValue Mode |
BITMAP_BUILD_MSEC | Total time to complete partition for Bitmap Mode |
V$STORAGE_DC_LSMINDEX_LEVEL_PARTS_CACHE
Displays information about the LSM Index 파티션 캐시에 대한 정보를 표시한다partition cache.
Column Name |
---|
Description |
---|
TABLESPACE_ID |
Tablespace identifier |
TABLE_ID |
Index Table identifier |
INDEX_ID |
Index identifier |
LEVEL |
Index partition LSM |
level |
PARTITION_ID |
Partition identifier |
BEGIN_RID |
First RID entered into partition |
END_RID |
Last RID entered into partition + 1 |
KEY_VALUE_COUNT |
Number of key values entered into partition |
KEY_VALUE_TABLE_SIZE |
Size of page storing key value |
KEY_VALUE_TABLE_PAGE_COUNT |
Number of pages storing key value |
BITMAP_TABLE_SIZE |
Total size of page storing bitmap value |
BITMAP_TABLE_PAGE_COUNT |
Number of pages storing bitmap value |
META_SIZE |
Total size of page storing meta information |
META_PAGE_COUNT |
Number of pages storing meta information |
MEMORY_SIZE |
Memory usage | |
MEMORY_SIZE_RBTREE | Redblack Tree |
memory usage |
V$STORAGE_DC_LSMINDEX_LEVELS
LSM 인덱스의 레벨에 관한 정보를 표시한다.
Displays information about the level of the LSM index.
Column Name | Description |
---|---|
TABLE ID |
Table identifier |
DATABASE_ID |
Database identifier |
INDEX_ID |
Index identifier |
LEVEL |
Level |
BEGIN_RID |
First partition RID |
END_RID |
Last partition RID + 1 |
META_BEGIN_RID |
RID at start time of recording meta information |
META_END_RID |
RID at end time of recording meta information |
DELETE_END_RID |
Maximum deleted RID |
+ 1 |
V$STORAGE_DC_LSMINDEX_FILES
Displays information about the files that make up the LSM Index 를 구성하는 파일에 대한 정보를 표시한다.
Column Name |
---|
Description |
---|
TABLE_ID |
Table identifier |
DATABASE_ID |
Database identifier |
INDEX_ID |
Index identifier |
LEVEL |
Index partition LSM |
level |
PARTITION_ID |
Partition identifier |
BEGIN_RID |
Partition first RID |
END_RID |
Partition last RID + 1 |
PATH |
Index file location |
V$STORAGE_DC_LSMINDEX_AGER_JOBS
Displays working status of Ager responsible for LSM Index 의 삭제를 담당하는 Ager 의 작업 상태를 표시한다deletion.
Column Name |
---|
Description |
---|
TABLE_ID |
Table identifier |
INDEX_ID |
Index identifier |
LEVEL |
Index partition LSM |
level |
BEGIN_RID |
First partition RID |
END_RID |
Last partition RID + 1 | |
STATE | Index Ager |
working status |
Volatile Table
V$STORAGE_DC_VOLATILE_TABLE
Displays information about Volatile Table 에 대한 정보를 표시한다.
Column Name |
---|
Description | |
---|---|
MAX_MEM_SIZE | Maximum Volatile Tablespace |
size | |
CUR_MEM_SIZE | Current Volatile Tablespace |
size |
Tag Table
V$STORAGE_TAG_TABLES
Displays information about the partition table in the Tagdata Table 의 파티션 테이블에 대한 정보를 표시한다.
Column Name |
---|
Description |
---|
ID |
Table identifier |
TABLE_BEGIN_RID |
Table start RID |
TABLE_END_RID |
Table end RID |
WRITE_END_RID |
Last RID which is written to data file. |
EXT_ROW_COUNT |
Number of entries to external partitions in VARCHAR records |
EXT_WRITE_COUNT |
Number of entries to data files in VARCHAR records |
DISK_INDEX_END_RID |
Index end RID stored in storage |
MEMORY_INDEX_END_RID |
Table end RID in memory index |
DELETE_MIN_DATE |
Minimum time of deleted data by execute DELETE BETWEEN query |
DELETE_MAX_DATE |
Maximum time of deleted data by execute DELETE BETWEEN/BEFORE query |
INDEX_STATE |
Current Index Build Stats
|
|
|
|
|
|
|
|
DELETE_STATE |
Current DELETE |
operation state.
|
|
|
|
|
|
SAVE_STATE |
Current Table Save operation state.
|
|
|
|
|
|
|
|
V$STORAGE_TAG_CACHE
Tagdata Table 의 파티션 테이블에서 사용하는 캐시 정보를 표시한다.
_CACHE
Displays the cache information used in the partition table of the Tagdata Table.
Column Name | Description |
---|---|
CATEGORY | Type of object in cache |
USED_MEMORY |
Size of memory in use |
BLOCK_COUNT |
Data cache count |
CACHE_HIT |
Data cache hit count |
CACHE_MISS |
Data cache miss count |
FLUSHOUT |
Number of page flushouts due to data cache crash | |
COLDREAD | Number of data pages read directly from storage |
MEMORY_WAIT |
Number of times data memory waited for cache crash |
IO_WAIT |
Data read operation wait count |
V$STORAGE_TAG_CACHE_OBJECTS
Tagdata Table의 파티션 테이블에서 사용하는 각각의 캐시 블럭에 대한 상세정보를 표시한다Displays detailed information about each cache block used in the partition table of the Tagdata Table.
컬럼 이름 | 설명 |
---|---|
CATEGORY |
Object classification being cached |
LATEST_HIT |
Last approach time |
STATUS |
Cache status
|
|
|
|
|
WAIT_COUNT |
The number of waiting times because the cache could not be read in the Loading state |
REF_COUNT |
Number of sessions currently referencing the cache block |
HIT_COUNT |
Number of times a cache block was referenced |
TABLE_ID |
Table Identifier |
FILE_ID |
File Identifier |
PART_ID |
Partition identifier inside the datafile |
SAVE_SCN |
SCN of table save |
VSAVE_SCN |
SCN of table save |
DELETE_SCN |
SCN of delete operation |
OFFSET |
Datafile offset |
DATA_SIZE |
Data size before compression, or 0 |
V$STORAGE_TAG_TABLE_FILES
Tagdata Table 의 파티션 테이블의 파일 정보를 표시한다.
Displays the file information of the partition table of the Tag Table.
Column Name | Description |
---|---|
TABLE_ID |
Table identifier |
FILE_ID |
File identifier |
STATE |
Index status
|
|
|
|
REF_COUNT |
Number of sessions currently referencing the file |
ROW_COUNT |
Number of records stored in the file, including those that were deleted |
DEL_COUNT |
Number of records deleted from the file |
MIN_DATE |
Minimum datatime value of this data file. |
MAX_DATE |
Maximum datatime value of this data file. |
Tag Rollup
V$ROLLUP
Tagdata 테이블의 Rollup 정보를 표시한다.
Displays the Rollup information that stores statistical information of the Tagdata table.
Column Name | Description |
---|---|
ID | Rollup |
job ID |
ROLLUP_TABLE_NAME |
Table name to store Rollup information |
SOURCE_TABLE_NAME |
Name of tag table that Rollup will query | |
END_RID | Source Table |
end RID | |
ENABLED | Indicates Rollup |
progress status |
LAST_INSERTED_ROW_COUNT |
Number of recently entered records |
V$ROLLUP_STATUS
Tagdata 테이블의 Rollup 상태를 표시한다.
Displays the rollup status of the Tagdata table.
Column Name | Description |
---|---|
SRC_TABLE |
Name of table that Rollup will query |
ROLLUP_TABLE |
Name of table that Rollup will store | |
ENABLED | Indicates Rollup |
progress status |
ROLLUP_END_RID |
End RID of Rollup save table |
LAST_ELAPSED_MSEC |
Elapsed recent Rollup time |
Stream
V$STREAMS
Column Name |
---|
Description |
---|
NAME |
The name of stream query. |
LAST_EX_TIME |
Last execution time of this query. |
TABLE_NAME |
The name of table which searched from the query |
END_RID |
The last RID read by stream query |
STATE |
Current state of stream query |
QUERY_TXT |
Query text |
ERROR_MSG |
질의 수행의 최소 대기 시간. 0이면 매 레코드마다 실행되며 0이 아니면 해당 시간이 지날 때 마다 수행된다.
단위는 나노초이다Error message of the last stream execution | |
FREQUENCY | Minimum wait time for query execution. If it is 0, it is executed every record. If it is not 0, it is executed each time. The unit is nanoseconds. |
License
V$LICENSE_INFO
라이선스 정보를 표시한다Displays license information.
Column Name |
---|
Description |
---|
INSTALL_DATE |
Installation date |
TYPE |
License type |
POLICY |
License policy type |
CUSTOMER |
Customer name |
ISSUE_DATE |
Issue date |
ID |
Host ID |
EXPIRY_DATE |
Expiration date |
SIZE_LIMIT |
Work input limit |
ADDENDUM |
Additional data rate |
VIOLATION_ACTION |
Indicates license violation |
VIOLATION_LIMIT |
Number of violations to suspend service (monthly update) |
STOP_ACTION |
Indicates database is terminated in the event of license violation | |
RESET_FLAG | ( |
Internal server use) |
V$LICENSE_STATUS
라이선스 상태를 표시한다Displays the license status.
Column Name |
---|
Description |
---|
USER_DATA_PER_DAY |
Amount of data that can be entered per day |
PREVIOUS_CHECK_DATE |
Previous license check date |
VIOLATION_COUNT |
License violation count |
STOP_ENABLED |
Display whether license restrictions are enabled or not. |
Mutex
V$MUTEX
현재 뮤텍스 상태를 보여준다Displays current mutex status.
Column Name |
---|
Description |
---|
Note |
---|
OBJECT |
Address of the mutex object | |
NAME |
The name given when creating the mutex | |
TYPE |
Mutex type |
|
OWNER |
ID of the thread that acquired the mutex |
|
|
|
LOCK_COUNT |
Number of threads that acquired the mutex |
|
PEND_COUNT |
Number of threads waiting to acquire a mutex |
|
|
TRY_COUNT |
Number of attempts to acquire the mutex |
|
|
CONFLICT_COUNT |
Number of failed to acquire mutex |
|
|
WAIT_TICK |
Sum of waiting time to acquire mutex |
|
|
WAIT_TICK_AVG |
Average time to success after an attempt to acquire a mutex |
|
|
HELD_TICK |
Total time from acquiring the mutex to releasing it |
|
|
HELD_TICK_AVG |
Average time from acquisition to release of mutex |
|
|
V$MUTEX_WAIT_STAT
현재 대기중인 뮤텍스의 콜스택을 보여준다.
필드
설명
Shows the call stack of the currently waiting mutex.
- V$MUTEX의 OBJECT와 동일
Column Name | Description | Note |
---|---|---|
THREAD_ID |
ID of the thread waiting to acquire the mutex | ||
OBJECT | Address of the mutex being acquired |
|
DEPTH | Call stack depth |
|
|
|
SYMBOL |
Symbol of function that called acquire mutex |
|
|
|
Cluster
V$NODE_STATUS
Cluster 각 Node 의 상태를 표시한다. 1건만 표시된다.
Displays the Node status for each Cluster. Only one is displayed.
Column Name | Description |
---|---|
NODETYPE | Node |
type. There are two types that can be viewed by queries.
| |
STATE | Node |
status |
V$DDL_INFO
Cluster 에서 수행한 DDL 정보를 표시한다.
Displays DDL information performed by Cluster.
Column Name | Description |
---|---|
SEQUENCENUMBER | DDL |
sequence number | |
TIME | DDL |
execution time | |
VALUE | DDL |
query result value (Internal server use) |
CLIENT |
Client name |
BROKER |
Lead Broker |
Node |
name |
USER |
User name | |
SQL | DDL |
query value |
V$REPLICATION
Replication 작동에 대한 정보를 표시한다.
Displays information about the replication operation.
Column Name | Description |
---|---|
HOSTNAME | Replication |
Node |
Hostname | |
MODE | ( |
Internal server use) | |
STATE | Node |
status | |
ADDR | Replication Manager |
address | |
PORT_NO | Replication Manager |
port number |
MAX_SENDER_COUNT |
Maximum number of Senders that can be created |
RUN_SENDER_COUNT |
Maximum number of active Senders |
V$REPL_SENDER
Replication 작동 시, Sender 의 정보를 표시한다.
Displays Sender replication when running Replication.
Column Name | Description |
---|---|
HOSTNAME | Replication |
Node |
Hostname | |
ID | Sender |
identifier | |
STATUS | Sender |
operational status |
PAYLOAD_RECV_COUNT |
Number of payloads received from sender |
PAYLOAD_RECV_BYTES |
Total payload size received from Sender | |
QUEUE_REMAIN_COUNT | Number of buffers remaining in the Receive Queue |
NET_SEND_COUNT |
Net send count |
NET_SEND_SIZE |
Net send size |
NET_RECV_COUNT |
Net receive count |
NET_RECV_SIZE |
Net receive size |
V$REPL_SENDER_META
Replication 작동 시, Sender 의 메타데이터를 표시한다.
Displays Sender metadata when running Replication.
Column Name | Description |
---|---|
HOSTNAME | Replication |
Node |
Hostname | |
SENDER_ID | Sender |
identifier |
TABLE_ID |
Target table identifier |
TABLE_TYPE |
Target table type |
BEGIN_RID |
Target record start RID |
END_RID |
Target record end RID |
V$REPL_RECEIVER
Replication 작동 시, Receiver 의 정보를 표시한다.
Displays Receiver information when running Replication.
Column Name | Description |
---|---|
HOSTNAME | Replication |
Node |
Hostname | |
STATUS | Receiver |
operational status |
PAYLOAD_RECV_COUNT |
Number of payloads received from sender |
PAYLOAD_RECV_BYTES |
Total payload size received from Sender | |
QUEUE_REMAIN_COUNT | Number of buffers remaining in the Receive Queue |
NET_SEND_COUNT |
Net send count |
NET_SEND_SIZE |
Net send size |
NET_RECV_COUNT |
Net receive count |
NET_RECV_SIZE |
Net receive size |
V$REPL_RECEIVER_META
Replication 작동 시, Receiver 의 메타데이터를 표시한다.
Displays Receiver metadata when running Replication.
Column Name | Description |
---|---|
HOSTNAME | Replication |
Node |
Hostname |
TABLE_ID |
Target table identifier |
TABLE_TYPE |
Target table type |
BEGIN_RID |
Target record start RID |
END_RID |
Target record end RID |
V$REPL_READER
Replication 작동 시, Reader 의 정보를 표시한다.
Displays Reader information when running Replication.
Column Name | Description |
---|---|
HOSTNAME | Replication |
Node |
Hostname | |
SENDER_ID | Sender |
identifier | |
ID | Reader |
identifier | |
STATUS | Reader |
operation status | |
FETCH_COUNT | FETCH |
count |
V$REPL_READER_META
Replication 작동 시, Reader 의 메타데이터를 표시한다.
Displays Reader metadata when running Replication.
Column Name | Description |
---|---|
HOSTNAME | Replication |
Node |
Hostname | |
SENDER_ID | Sender |
identifier | |
ID | Reader |
identifier |
TABLE_ID |
Target table identifier |
TABLE_TYPE |
Target table type |
BEGIN_RID |
Target record start RID |
END_RID |
Target record end RID |
V$REPL_WRITER
Replication 작동 시, Writer 의 정보를 표시한다.
Displays Writer information when running Replication.
Column Name | Description |
---|---|
HOSTNAME | Replication |
Node |
Hostname | |
ID | Writer |
identifier | |
STATUS | Writer |
operational status | |
APPEND_COUNT | APPEND |
count |
V$REPL_WRITER_META
Replication 작동 시, Writer 의 메타데이터를 표시한다.
Displays Writer metadata when running Replication.
Column Name | Description |
---|---|
HOSTNAME | Replication |
Node |
Hostname | |
ID | Writer |
identifier |
TABLE_ID |
Target table identifier |
TABLE_TYPE |
Target table type |
BEGIN_RID |
Target record start RID |
END_RID |
Target record end RID |
Others
V$TABLES
V$로 시작하는 모든 Virtual Table 을 표시한다.
Displays all Virtual Tables that start with "V$".
Column Name | Description |
---|---|
NAME | Table name |
TYPE | Table type |
DATABASE_ID |
Database identifier |
ID |
Table identifier |
USER ID |
User who created table |
COLCOUNT |
Column count |
V$COLUMNS
Virtual Table 의 컬럼 정보를 표시한다.
Displays column information of Virtual Tables.
Column Name | Description |
---|---|
NAME |
Column name |
TYPE |
Column data type |
DATABASE_ID |
Database identifier |
ID |
Column identifier |
LENGTH |
Column size |
TABLE_ID |
Table identifier |
FLAG |
Private data |
PART_PAGE_COUNT |
Unused |
PAGE_VALUE_COUNT |
Unused |
MINMAX_CACHE_SIZE |
Unused |
MAX_CACHE_PART_COUNT |
Unused |