Metastore is the central repository of Apache Hive metadata. It stores metadata for Hive tables…
Tag: ETL
Hive : Role of Hive CBO (cost-based optimization) and how can you enable CBO in Hive
Hive’s Cost-Based Optimization (CBO) is a powerful feature that enables Hive to optimize queries based on the estimated cost of…
Hive : How can you reduce skew join in Hive ?
In Hive, a skew join occurs when one or more keys in a table have significantly more values than other…
Hive : Hive’s dynamic partitioning and how can you use it in your Hive queries?
Hive’s dynamic partitioning is a feature that enables the automatic partitioning of data in Hive tables based on the data’s…
Hive : Hive’s ACID properties and how can you implement them in a table?
One of the key features that makes Hive a powerful tool for big data analytics is the support for ACID…
Hive : How can you implement bucketing in Hive?
Hive allows you to store and analyze large volumes of data in a distributed environment. One of the features that…
Hive : Role of Hive’s partitioning and bucketing features and how can you use them to improve query performance on large datasets?
Introduction Apache Hive is a popular data warehousing solution built on top of Apache Hadoop. Hive provides a SQL-like interface…
DBT : Explain DBT’s seed-paths
In a DBT (Data Build Tool) project, seed-paths configuration in the dbt_project.yml file is used to specify the directory or…
DBT : Explain DBT’s config-version
In a DBT (Data Build Tool) project, the config-version configuration in the dbt_project.yml file is used to specify the version…
DBT : Explain DBTs clean-targets
In a DBT (Data Build Tool) project, the clean-targets configuration in the dbt_project.yml file is used to specify the files…
DBT : Explain DBTs analysis-paths
In a DBT (Data Build Tool) project, the analysis-paths configuration in the dbt_project.yml file is used to specify the directory…