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The oracle server hang when inserting rows into a dimension table

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#performance #oracle #data-warehouse #bitmap-index
175
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Is the compressed size of all bitmap indices for a particular column at most proportional to the size of your table?

Published on
#database #algorithm #run-length-encoding #bitmap-index
285
Views

Bitmap index search results array: finding the indices of nonzero elements in constant time?

Published on
#arrays #database #algorithm #bitmap-index
295
Views

Loop vectorization - counting matches of 7-byte records with masking

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#c++ #gcc #vectorization #simd #bitmap-index
14k
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How to create bitmap index in PostgreSQL? (Does it even have bitmap index ?)

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#postgresql #bitmap-index
1.3k
Views

INSERT Performance - Bitmap vs B-Tree

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#database #oracle #b-tree #bitmap-index
480
Views

Clickhouse- Search array of strings using inverted indexes

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#sql #clickhouse #bitmap-index
861
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Can oracle merge bitmap indexes during fast full scan?

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#performance #oracle11g #query-optimization #data-warehouse #bitmap-index
9.6k
Views

Bitmapped indexes not enabled in Oracle XE

Published on
#oracle #oracle10g #indexing #bitmap-index
1.3k
Views

When does PostgreSQL automatically create a Bitmap index for a table?

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#postgresql #bitmap-index
1.3k
Views

Oracle Function based Bitmap Index

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#oracle #indexing #oracle11g #bitmap-index
513
Views

PostgreSQL: intersect index scans on the same index

Published on
#sql #postgresql #bitmap-index
166
Views

Optimized Postgresql like and group by clause

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#postgresql #group-by #limit #sql-like #bitmap-index
124
Views

Text / Document search in clickhouse

Published on
#clickhouse #bitmap-index
682
Views

Is it possible to use bitmap index with more than two possible values?

Published on
#postgresql #database-indexes #bitmap-index
857
Views

Can we create Bitmap Index on a table column in Oracle 11 which reloads daily using a Job

Published on
#database #oracle #bitmap-index
173
Views

Oracle - Design of data warehouse tables

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#oracle #database-design #database-indexes #warehouse #bitmap-index
1k
Views

How does bitmap index speed up a query compared to btree index?

Published on
#database #oracle #indexing #bitmap-index
67
Views

Why my bitmap index doesnt speed up my query

Published on
#sql #database #indexing #oracle-sqldeveloper #bitmap-index
104
Views

Oracle not using my bitmap index if I query for all columns

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#sql #database #oracle #indexing #bitmap-index

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