--- title: "oceanbase.DBA_IND_STATISTICS - OceanBase 数据库 V4.5.0 | OceanBase 文档中心" description: oceanbase.DBA_IND_STATISTICS 说明 该视图从 V4.0.0 版本开始引入。 功能描述 展示当前租户下所有索引的优化器统计信息。 字段说明 字段名称 类型 是否可以为 NULL 描述 OWNER varchar(128) NO 索引所有者 INDEX_NAME varchar(128) NO… --- 切换语言 - 中文站 - 简体中文 - International - English - 日本站 - 日本語 文档反馈![](https://mdn.alipayobjects.com/huamei_22khvb/afts/img/A*P8CuR4UJ_FkAAAAAAAAAAAAADiGDAQ/original) OceanBase 数据库分布式版 - V 4.5.0 # oceanbase.DBA_IND_STATISTICS 更新时间：2026-04-01 14:27:05 [编辑](https://github.com/oceanbase/oceanbase-doc/edit/V4.5.0/zh-CN/700.reference/700.system-views/300.system-view-of-sys-tenant/200.dictionary-view-of-sys-tenant/14500.o-dba_ind_statistics-of-sys-tenant.md) #### 说明 该视图从 V4.0.0 版本开始引入。 ## 功能描述 展示当前租户下所有索引的优化器统计信息。 ## 字段说明 | 字段名称 | 类型 | 是否可以为 NULL | 描述 | | --- | --- | --- | --- | | OWNER | varchar(128) | NO | 索引所有者 | | INDEX_NAME | varchar(128) | NO | 索引名称 | | TABLE_OWNER | varchar(128) | NO | 索引对象的所有者 | | TABLE_NAME | varchar(128) | NO | 索引对象的名称 | | PARTITION_NAME | varchar(128) | NO | 分区名称 | | PARTITION_POSITION | decimal(10,0) | NO | 分区在索引中的位置 | | SUBPARTITION_NAME | varchar(128) | NO | 子分区的名称 | | SUBPARTITION_POSITION | decimal(10,0) | NO | 子分区在分区内的位置 | | OBJECT_TYPE | varchar(12) | NO | 对象类型： - INDEX - PARTITION - SUBPARTITION | | BLEVEL | decimal(10,0) | NO | 默认值为 NULL | | LEAF_BLOCKS | decimal(10,0) | NO | 默认值为 NULL | | DISTINCT_KEYS | decimal(10,0) | NO | 默认值为 NULL | | AVG_LEAF_BLOCKS_PER_KEY | decimal(10,0) | NO | 默认值为 NULL | | AVG_DATA_BLOCKS_PER_KEY | decimal(10,0) | NO | 默认值为 NULL | | CLUSTERING_FACTOR | decimal(10,0) | NO | 默认值为 NULL | | NUM_ROWS | decimal(10,0) | NO | 索引中的行数 | | AVG_CACHED_BLOCKS | decimal(10,0) | NO | 默认值为 NULL | | AVG_CACHE_HIT_RATIO | decimal(10,0) | NO | 默认值为 NULL | | SAMPLE_SIZE | decimal(10,0) | NO | 默认值为 NULL | | LAST_ANALYZED | datetime(6) | NO | 最近一次分析指数的日期 | | GLOBAL_STATS | varchar(3) | NO | 指示统计信息是否被收集或增量维护： - YES - NO | | USER_STATS | varchar(3) | NO | 指示统计信息是否由用户直接输入： - YES - NO | | STATTYPE_LOCKED | varchar(5) | NO | 统计锁类型 | | STALE_STATS | varchar(3) | NO | 对象的统计信息是否过时 | | SCOPE | varchar(7) | NO | 默认值为 NULL | ## 查询示例 系统租户查询本租户的索引 `tbl2_f_rl_idx1` 的优化器统计信息。 ```shell obclient [oceanbase]> SELECT * FROM oceanbase.DBA_IND_STATISTICS WHERE INDEX_NAME='tbl2_f_rl_idx1'\G ``` 查询结果如下： ```shell *************************** 1. row *************************** OWNER: test INDEX_NAME: tbl2_f_rl_idx1 TABLE_OWNER: test TABLE_NAME: tbl2_f_rl PARTITION_NAME: p1 PARTITION_POSITION: 2 SUBPARTITION_NAME: sp5 SUBPARTITION_POSITION: 3 OBJECT_TYPE: SUBPARTITION BLEVEL: NULL LEAF_BLOCKS: NULL DISTINCT_KEYS: NULL AVG_LEAF_BLOCKS_PER_KEY: NULL AVG_DATA_BLOCKS_PER_KEY: NULL CLUSTERING_FACTOR: NULL NUM_ROWS: NULL AVG_CACHED_BLOCKS: NULL AVG_CACHE_HIT_RATIO: NULL SAMPLE_SIZE: NULL LAST_ANALYZED: NULL GLOBAL_STATS: NULL USER_STATS: NULL STATTYPE_LOCKED: NULL STALE_STATS: NULL SCOPE: NULL *************************** 2. row *************************** OWNER: test INDEX_NAME: tbl2_f_rl_idx1 TABLE_OWNER: test TABLE_NAME: tbl2_f_rl PARTITION_NAME: p1 PARTITION_POSITION: 2 SUBPARTITION_NAME: sp4 SUBPARTITION_POSITION: 2 OBJECT_TYPE: SUBPARTITION BLEVEL: NULL LEAF_BLOCKS: NULL DISTINCT_KEYS: NULL AVG_LEAF_BLOCKS_PER_KEY: NULL AVG_DATA_BLOCKS_PER_KEY: NULL CLUSTERING_FACTOR: NULL NUM_ROWS: NULL AVG_CACHED_BLOCKS: NULL AVG_CACHE_HIT_RATIO: NULL SAMPLE_SIZE: NULL LAST_ANALYZED: NULL GLOBAL_STATS: NULL USER_STATS: NULL STATTYPE_LOCKED: NULL STALE_STATS: NULL SCOPE: NULL *************************** 3. row *************************** OWNER: test INDEX_NAME: tbl2_f_rl_idx1 TABLE_OWNER: test TABLE_NAME: tbl2_f_rl PARTITION_NAME: p1 PARTITION_POSITION: 2 SUBPARTITION_NAME: sp3 SUBPARTITION_POSITION: 1 OBJECT_TYPE: SUBPARTITION BLEVEL: NULL LEAF_BLOCKS: NULL DISTINCT_KEYS: NULL AVG_LEAF_BLOCKS_PER_KEY: NULL AVG_DATA_BLOCKS_PER_KEY: NULL CLUSTERING_FACTOR: NULL NUM_ROWS: NULL AVG_CACHED_BLOCKS: NULL AVG_CACHE_HIT_RATIO: NULL SAMPLE_SIZE: NULL LAST_ANALYZED: NULL GLOBAL_STATS: NULL USER_STATS: NULL STATTYPE_LOCKED: NULL STALE_STATS: NULL SCOPE: NULL *************************** 4. row *************************** OWNER: test INDEX_NAME: tbl2_f_rl_idx1 TABLE_OWNER: test TABLE_NAME: tbl2_f_rl PARTITION_NAME: p0 PARTITION_POSITION: 1 SUBPARTITION_NAME: sp2 SUBPARTITION_POSITION: 3 OBJECT_TYPE: SUBPARTITION BLEVEL: NULL LEAF_BLOCKS: NULL DISTINCT_KEYS: NULL AVG_LEAF_BLOCKS_PER_KEY: NULL AVG_DATA_BLOCKS_PER_KEY: NULL CLUSTERING_FACTOR: NULL NUM_ROWS: NULL AVG_CACHED_BLOCKS: NULL AVG_CACHE_HIT_RATIO: NULL SAMPLE_SIZE: NULL LAST_ANALYZED: NULL GLOBAL_STATS: NULL USER_STATS: NULL STATTYPE_LOCKED: NULL STALE_STATS: NULL SCOPE: NULL *************************** 5. row *************************** OWNER: test INDEX_NAME: tbl2_f_rl_idx1 TABLE_OWNER: test TABLE_NAME: tbl2_f_rl PARTITION_NAME: p0 PARTITION_POSITION: 1 SUBPARTITION_NAME: sp1 SUBPARTITION_POSITION: 2 OBJECT_TYPE: SUBPARTITION BLEVEL: NULL LEAF_BLOCKS: NULL DISTINCT_KEYS: NULL AVG_LEAF_BLOCKS_PER_KEY: NULL AVG_DATA_BLOCKS_PER_KEY: NULL CLUSTERING_FACTOR: NULL NUM_ROWS: NULL AVG_CACHED_BLOCKS: NULL AVG_CACHE_HIT_RATIO: NULL SAMPLE_SIZE: NULL LAST_ANALYZED: NULL GLOBAL_STATS: NULL USER_STATS: NULL STATTYPE_LOCKED: NULL STALE_STATS: NULL SCOPE: NULL *************************** 6. row *************************** OWNER: test INDEX_NAME: tbl2_f_rl_idx1 TABLE_OWNER: test TABLE_NAME: tbl2_f_rl PARTITION_NAME: p0 PARTITION_POSITION: 1 SUBPARTITION_NAME: sp0 SUBPARTITION_POSITION: 1 OBJECT_TYPE: SUBPARTITION BLEVEL: NULL LEAF_BLOCKS: NULL DISTINCT_KEYS: NULL AVG_LEAF_BLOCKS_PER_KEY: NULL AVG_DATA_BLOCKS_PER_KEY: NULL CLUSTERING_FACTOR: NULL NUM_ROWS: NULL AVG_CACHED_BLOCKS: NULL AVG_CACHE_HIT_RATIO: NULL SAMPLE_SIZE: NULL LAST_ANALYZED: NULL GLOBAL_STATS: NULL USER_STATS: NULL STATTYPE_LOCKED: NULL STALE_STATS: NULL SCOPE: NULL *************************** 7. row *************************** OWNER: test INDEX_NAME: tbl2_f_rl_idx1 TABLE_OWNER: test TABLE_NAME: tbl2_f_rl PARTITION_NAME: p1 PARTITION_POSITION: 2 SUBPARTITION_NAME: NULL SUBPARTITION_POSITION: NULL OBJECT_TYPE: PARTITION BLEVEL: NULL LEAF_BLOCKS: NULL DISTINCT_KEYS: NULL AVG_LEAF_BLOCKS_PER_KEY: NULL AVG_DATA_BLOCKS_PER_KEY: NULL CLUSTERING_FACTOR: NULL NUM_ROWS: 0 AVG_CACHED_BLOCKS: NULL AVG_CACHE_HIT_RATIO: NULL SAMPLE_SIZE: NULL LAST_ANALYZED: 2025-03-14 10:48:23.542494 GLOBAL_STATS: NO USER_STATS: NO STATTYPE_LOCKED: NULL STALE_STATS: NO SCOPE: NULL *************************** 8. row *************************** OWNER: test INDEX_NAME: tbl2_f_rl_idx1 TABLE_OWNER: test TABLE_NAME: tbl2_f_rl PARTITION_NAME: p0 PARTITION_POSITION: 1 SUBPARTITION_NAME: NULL SUBPARTITION_POSITION: NULL OBJECT_TYPE: PARTITION BLEVEL: NULL LEAF_BLOCKS: NULL DISTINCT_KEYS: NULL AVG_LEAF_BLOCKS_PER_KEY: NULL AVG_DATA_BLOCKS_PER_KEY: NULL CLUSTERING_FACTOR: NULL NUM_ROWS: 0 AVG_CACHED_BLOCKS: NULL AVG_CACHE_HIT_RATIO: NULL SAMPLE_SIZE: NULL LAST_ANALYZED: 2025-03-14 10:48:23.542494 GLOBAL_STATS: NO USER_STATS: NO STATTYPE_LOCKED: NULL STALE_STATS: NO SCOPE: NULL *************************** 9. row *************************** OWNER: test INDEX_NAME: tbl2_f_rl_idx1 TABLE_OWNER: test TABLE_NAME: tbl2_f_rl PARTITION_NAME: NULL PARTITION_POSITION: NULL SUBPARTITION_NAME: NULL SUBPARTITION_POSITION: NULL OBJECT_TYPE: INDEX BLEVEL: NULL LEAF_BLOCKS: NULL DISTINCT_KEYS: NULL AVG_LEAF_BLOCKS_PER_KEY: NULL AVG_DATA_BLOCKS_PER_KEY: NULL CLUSTERING_FACTOR: NULL NUM_ROWS: 0 AVG_CACHED_BLOCKS: NULL AVG_CACHE_HIT_RATIO: NULL SAMPLE_SIZE: NULL LAST_ANALYZED: 2025-03-14 10:48:23.542494 GLOBAL_STATS: NO USER_STATS: NO STATTYPE_LOCKED: NULL STALE_STATS: NO SCOPE: NULL 9 rows in set ``` ## 相关视图或文档 - 查看表级的列统计信息：[DBA_TAB_STATISTICS](https://www.oceanbase.com/docs/common-oceanbase-database-cn-1000000004477519) - 查看 Global 级的列统计信息：[DBA_TAB_COL_STATISTICS](https://www.oceanbase.com/docs/common-oceanbase-database-cn-1000000004477446) - 查看 Partition 级的列统计信息：[DBA_PART_COL_STATISTICS](https://www.oceanbase.com/docs/common-oceanbase-database-cn-1000000004477750) - 查看 Subpartition 级的列统计信息：[DBA_SUBPART_COL_STATISTICS](https://www.oceanbase.com/docs/common-oceanbase-database-cn-1000000004477582) - 查看表级的直方图统计信息：[DBA_TAB_HISTOGRAMS](https://www.oceanbase.com/docs/common-oceanbase-database-cn-1000000004477512) - 查看 Partition 级的直方图统计信息：[DBA_PART_HISTOGRAMS](https://www.oceanbase.com/docs/common-oceanbase-database-cn-1000000004477479) - 查看 Subpartition 级的直方图统计信息：[DBA_SUBPART_HISTOGRAMS](https://www.oceanbase.com/docs/common-oceanbase-database-cn-1000000004477651) - 有关如何收集统计信息，参见以下文档： - [手动收集统计信息](https://www.oceanbase.com/docs/common-oceanbase-database-cn-1000000004481059) - [自动收集统计信息](https://www.oceanbase.com/docs/common-oceanbase-database-cn-1000000004481061) 上一篇 下一篇 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