DBA_HIGH_WATER_MARK_STATISTICS
displays information about database high-watermark statistics.
Column | Datatype | NULL | Description |
---|---|---|---|
DBID |
NUMBER |
NOT NULL |
Identifier of the database for which the high-watermark statistics are tracked |
NAME |
VARCHAR2(64) |
NOT NULL |
Name of the high-watermark statistic (See Table 4-2) |
VERSION |
VARCHAR2(17) |
NOT NULL |
Database version in which the high-watermarks were tracked |
HIGHWATER |
NUMBER |
Highest value of the statistic seen at sampling time | |
LAST_VALUE |
NUMBER |
Value of the statistic at the last sample time | |
DESCRIPTION |
VARCHAR2(128) |
Description of the high-watermark statistics (See Table 4-2) |
Table 4-2 DBA_HIGH_WATER_MARK_STATISTICS Statistics
Name | Description |
---|---|
USER_TABLES |
Number of User Tables |
SEGMENT_SIZE |
Size of Largest Segment (Bytes) |
PART_TABLES |
Maximum Number of Partitions belonging to an User Table |
PART_INDEXES |
Maximum Number of Partitions belonging to an User Index |
USER_INDEXES |
Number of User Indexes |
SESSIONS |
Maximum Number of Concurrent Sessions seen in the database |
DB_SIZE |
Maximum Size of the Database (Bytes) |
DATAFILES |
Maximum Number of Datafiles |
TABLESPACES |
Maximum Number of Tablespaces |
CPU_COUNT |
Maximum Number of CPUs |
QUERY_LENGTH |
Maximum Query Length |
SERVICES |
Maximum Number of Services |