User_indexes sample_size

2017年10月28日 select num_rows, sample_size, to_char(last_analyzed,'yyyy-mm-dd hh24:mi:ss ') last_analyzed from user_indexes where table_name='TEST 

select blevel from user_indexes where index_name='CUST_IDX1'; SQL> select index_name,last_analyzed, num_rows, sample_size from user_indexes. 9 Jan 2018 Unique indexes are listed in USER_INDEXES (or ALL_INDEXES or DBA_INDEXES). 1. 2. 3. 4. 5. 6. 7. 8. USER_IND_COLUMNS. SQLStatistics. USER_INDEXES SAMPLE_SIZE. NUMBER. 0. LAST_ANALYZED LAST_ANALYZED. DATE. NULL. SAMPLE_SIZE. ALL_INDEXES, USER_INDEXES, DBA_INDEXES. PREFIX_LENGTH INI_TRANS MAX_TRANS SAMPLE_SIZE LAST_ANALYZED DEGREE INSTANCES 2017年10月28日 select num_rows, sample_size, to_char(last_analyzed,'yyyy-mm-dd hh24:mi:ss ') last_analyzed from user_indexes where table_name='TEST 

11 мар 2009 avg_leaf_blocks_per_key, avg_data_blocks_per_key, clustering_factor, num_rows, sample_size, last_analyzed from user_indexes where 

USER_INDEXES describes the indexes owned by the current user. This view does SAMPLE_SIZE, NUMBER, Size of the sample used to analyze the index. Page 686 of 1627. Search. This Book This Release. Table of Contents. open Oracle Database Reference. open Preface · Audience · Documentation  Whether the non-partitioned index is in USABLE or not NUM_ROWS Number of rows in the index SAMPLE_SIZE The sample size used in analyzing this index   24 May 2012 Recently i was asked a question, what would be the sample size percentage for indexes when tables stats are gathered with estimate percent  14 Oct 2014 num_rows, sample_size, distinct_keys, last_analyzed, status from user_indexes where table_owner='' order by table_owner 

13 Feb 2016 dictionary and can be viewed from dba_indexes (or user_indexes). clustering_factor, num_rows, sample_size, last_analyzed, partitioned

11 мар 2009 avg_leaf_blocks_per_key, avg_data_blocks_per_key, clustering_factor, num_rows, sample_size, last_analyzed from user_indexes where  19 Mar 2010 QL> select table_name, blocks, num_rows,sample_size from select table_name, index_name, num_rows, leaf_blocks from user_indexes select blevel from user_indexes where index_name='CUST_IDX1'; SQL> select index_name,last_analyzed, num_rows, sample_size from user_indexes. 9 Jan 2018 Unique indexes are listed in USER_INDEXES (or ALL_INDEXES or DBA_INDEXES). 1. 2. 3. 4. 5. 6. 7. 8.

30 Oct 2019 index_name, sample_size, num_rows, distinct_keys. from. user_indexes The column group sample size matches the table sample size 

FROM user_indexes. WHERE status FROM user_indexes. WHERE select table_name, column_name, num_distinct, histogram, num_buckets, sample_size . 2017年9月5日 t.last_analyzed, t.distinct_keys, t.num_rows, t.sample_size from user_indexes t where t.table_name = upper('workitem'); --analyze table 更新  10 May 2017 cache_cnt, null_cnt, sample_size from sys.hist_head$ where obj# in SQL> select index_name, segment_created from user_indexes where  2009年10月25日 LINARY@testjoe.us.oracle.com>exec print_table('select * from user_indexes'); INDEX_NAME : EMP_UIQ_ENAME INDEX_TYPE : NORMAL 

The PL/SQL below loops though all indexes in user_indexes and uses the get_ddl procedure to gather the total estimated space used for all indexes in the 

USER_INDEXES describes the indexes owned by the current user. This view does SAMPLE_SIZE, NUMBER, Size of the sample used to analyze the index. Page 686 of 1627. Search. This Book This Release. Table of Contents. open Oracle Database Reference. open Preface · Audience · Documentation 

Page 686 of 1627. Search. This Book This Release. Table of Contents. open Oracle Database Reference. open Preface · Audience · Documentation  Whether the non-partitioned index is in USABLE or not NUM_ROWS Number of rows in the index SAMPLE_SIZE The sample size used in analyzing this index