A.22 USER_INDEXES

USER_INDEXES data dictionary for Oracle Database Gateway for DRDA.

The USER_INDEXES view contains description of the user's indexes:

Column name Description

INDEX_NAME

Name of the index

INDEX_TYPE

Type of index

TABLE_OWNER

Owner of the indexed object

TABLE_NAME

Name of the indexed object

TABLE_TYPE

Type of the indexed object

UNIQUENESS

Uniqueness status of the index

COMPRESSION

N/A

PREFIX_LENGTH

0

TABLESPACE_NAME

Name of the tablespace containing the index

INI_TRANS

N/A

MAX_TRANS

N/A

INITIAL_EXTENT

N/A

NEXT_EXTENT

N/A

MIN_EXTENTS

N/A

MAX_EXTENTS

N/A

PCT_INCREASE

N/A

PCT_THRESHOLD

Threshold percentage of block space allowed per index entry

INCLUDE_COLUMN

Column ID of the last column to be included in index-organized table

FREELISTS

Number of process freelists allocated to a segment

FREELIST_GROUPS

Number of freelist groups allocated to a segment

PCT_FREE

N/A

LOGGING

Logging information

BLEVEL

Depth of the index from its root block to its leaf blocks. A depth of 1 indicates that the root and leaf block are the same.

LEAF_BLOCKS

Number of leaf blocks in the index

DISTINCT_KEYS

Number of distinct indexed values. For indexes that enforce UNIQUE and PRIMARY KEY constraints, this value is the same as the number of rows in the table.

AVG_LEAF_BLOCKS_PER_KEY

N/A

AVG_DATA_BLOCKS_PER_KEY

N/A

CLUSTERING_FACTOR

N/A

STATUS

State of the indexes: VALID

NUM_ROWS

Number of rows in the index

SAMPLE_SIZE

Size of the sample used to analyze the index

LAST_ANALYZED

Date on which the index was most recently analyzed

DEGREE

Number of threads per instance for scanning the index

INSTANCES

Number of instances across which the index is to be scanned

PARTITIONED

Whether the index is partitioned

TEMPORARY

Whether the index is on a temporary table

GENERATED

Whether the name of the index is system generated

SECONDARY

N/A

BUFFER_POOL

Whether the index is a secondary object

USER_STATS

N/A

DURATION

N/A

PCT_DIRECT_ACCESS

N/A

ITYP_OWNER

N/A

ITYP_NAME

N/A

PARAMETERS

N/A

GLOBAL_STATS

N/A

DOMIDX_STATUS

N/A

DOMIDX_OPSTATUS

N/A

FUNCIDX_STATUS

N/A

JOIN_INDEX

N/A

IOT_REDUNDANT_PKEY_ELIM

N/A