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 oracle-big-data.blogspot.com
My query just got faster - brief introduction to 12.2 in-memory cursor duration temp tables
| | pganalyze.com
How we deconstructed the Postgres planner to find indexing opportunities
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| | We take a behind the scenes look at the pganalyze Index Advisor and discuss a few recent improvements, such as utilizing selectivity information better.
| | www.fivetran.com
Cloud Data Warehouse Benchmark | Blog | Fivetran
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| | Our newest benchmark compares price, performance and differentiated features for Redshift, Snowflake, BigQuery, Databricks and Synapse.
| | danischnider.wordpress.com
Star Schema Optimization in Autonomous Data Warehouse Cloud | Data Warehousing with Oracle
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| | Oracle Autonomous Data Warehouse Cloud does not allow to create indexes. Is this a problem for star schemas because no Star Transformation can be used? Or are the required bitmap indexes automatically created? A look under the hood of ADWC.A typical recommendation for star schemas in an Oracle database is to create a bitmap index...
| | www.dbaglobe.com
Donghua's Blog - DBAGlobe: Subquery Performance Tuning (Part 2, NOT IN and NOT EXISTS))
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| A blog about on new technologie. Hands-on note about Hadoop, Cloudera, Hortonworks, NoSQL, Cassandra, Neo4j, MongoDB, Oracle, SQL Server, Linux, etc.