Table: ALL_TAB_COL_STATISTICS
Columns of user's tables, views and clusters
Column Name | Description |
---|---|
AVG_COL_LEN | The average length of the column in bytes |
COLUMN_NAME | Column name |
DENSITY | The density of the column |
GLOBAL_STATS | Are the statistics calculated without merging underlying partitions? |
HIGH_VALUE | The high value in the column |
LAST_ANALYZED | The date of the most recent time this column was analyzed |
LOW_VALUE | The low value in the column |
NUM_BUCKETS | The number of buckets in histogram for the column |
NUM_DISTINCT | The number of distinct values in the column |
NUM_NULLS | The number of nulls in the column |
OWNER | Table, view or cluster owner |
SAMPLE_SIZE | The sample size used in analyzing this column |
TABLE_NAME | Table, view or cluster name |
USER_STATS | Were the statistics entered directly by the user? |