Analytics Vidhya

OCTOBER 28, 2022

Data collection is critical for businesses to make informed decisions, understand customers’ […]. The post Data Lake or Data Warehouse- Which is Better? appeared first on Analytics Vidhya. We can use it to represent facts, figures, and other information that we can use to make decisions.

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Data Lake Data Warehouse Data Collection Data Science 373

Analytics Vidhya

FEBRUARY 8, 2023

source: svitla.com Introduction Before jumping to the data warehouse interview questions, let’s first understand the overview of a data warehouse. The data is then organized and structured […] The post Data Warehouse Interview Questions appeared first on Analytics Vidhya.

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Data Warehouse Management Analytics Data Science 305

Analytics Vidhya

SEPTEMBER 28, 2022

DHW, short for Data Warehouse, was presented first by great IBM researchers Barry Devlin and Paul […]. The post Data Warehouse for the Beginners! appeared first on Analytics Vidhya. IBM is one name that easily enters the picture whenever long history in computer science is involved.

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Data Warehouse Data Science Publishing Analytics 319

Analytics Vidhya

JUNE 20, 2021

ArticleVideo Book This article was published as a part of the Data Science Blogathon Introduction Data warehouse generalizes and mingles data in multidimensional space. The post How to Build a Data Warehouse Using PostgreSQL in Python? appeared first on Analytics Vidhya.

Data Warehouse 364

Data Warehouse Data Science Publishing Analytics 364

Analytics Vidhya

JUNE 11, 2022

Introduction on Snowflake Architecture This article helps to focus on an in-depth understanding of Snowflake architecture, how it stores and manages data, as well as its conceptual fragmentation concepts. The post Snowflake Architecture & Key Concepts for Data Warehouse appeared first on Analytics Vidhya.

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Data Warehouse Data Science Publishing Management 345

Analytics Vidhya

OCTOBER 21, 2020

Overview Understand the meaning of data lake and data warehouse We will see what are the key differences between Data Warehouse and Data Lake. The post What are the differences between Data Lake and Data Warehouse? appeared first on Analytics Vidhya.

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Data Lake Data Warehouse Analytics 337

Analytics Vidhya

AUGUST 5, 2022

Introduction to Data Warehouse In today’s data-driven age, a large amount of data gets generated daily from various sources such as emails, e-commerce websites, healthcare, supply chain and logistics, transaction processing systems, etc. It is difficult to store, maintain and keep track of […].

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Data Warehouse Data-driven Data Science Publishing 318

Analytics Vidhya

JULY 6, 2021

ArticleVideo Book This article was published as a part of the Data Science Blogathon Introduction A Data Warehouse is Built by combining data from multiple. The post A Brief Introduction to the Concept of Data Warehouse appeared first on Analytics Vidhya.

Data Warehouse 319

Data Warehouse Data Science Publishing Analytics 319

Analytics Vidhya

MAY 30, 2021

ArticleVideo Book This article was published as a part of the Data Science Blogathon Different components in the Hadoop Framework Introduction Hadoop is. The post HIVE – A DATA WAREHOUSE IN HADOOP FRAMEWORK appeared first on Analytics Vidhya.

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Data Warehouse Data Science Publishing Analytics 328

Analytics Vidhya

MAY 3, 2022

Introduction on Data Warehouses During one of the technical webinars, it was highlighted where the transactional database was rendered no-operational bringing day to day operations to a standstill. The post Understanding Key Concepts on Data Warehouses appeared first on Analytics Vidhya.

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Data Warehouse Data Science Publishing Analytics 291

Analytics Vidhya

SEPTEMBER 28, 2022

Introduction to Data Warehouse SQL Data Warehouse is also a cloud-based data warehouse that uses Massively Parallel Processing (MPP) to run complex queries across petabytes of data rapidly. Use SQL Data Warehouse as a key part of your big data solution. Import big […].

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Data Warehouse Big Data Data Science Publishing 271

Analytics Vidhya

SEPTEMBER 16, 2024

A major advantage of the STAR […] The post How to Optimize Data Warehouse with STAR Schema? appeared first on Analytics Vidhya. This star-like structure simplifies complex queries, enhances performance, and is ideal for large datasets requiring fast retrieval and simplified joins.

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Data Warehouse Optimization Business Intelligence Analytics 291

Analytics Vidhya

APRIL 25, 2022

Companies may store petabytes of data in easy-to-access “clusters” that can be searched in parallel using the platform’s storage system. The post AWS Redshift: Cloud Data Warehouse Service appeared first on Analytics Vidhya. The datasets range in size from a few 100 megabytes to a petabyte. […].

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Data Warehouse Data Science Publishing Analytics 291

Analytics Vidhya

JULY 10, 2022

In this article let’s discuss “Data Modelling” right from the traditional and classical ways and aligning to today’s digital way, especially for analytics and advanced analytics. The post Data Modelling Techniques in Modern Data Warehouse appeared first on Analytics Vidhya.

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Data Warehouse Modeling Data Science Publishing 271

Analytics Vidhya

FEBRUARY 21, 2023

This is where data warehousing is a critical component of any business, allowing companies to store and manage vast amounts of data. It provides the necessary foundation for businesses to […] The post Understanding the Basics of Data Warehouse and its Structure appeared first on Analytics Vidhya.

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Data Warehouse IT Data Collection Reporting 290

Analytics Vidhya

FEBRUARY 2, 2023

Organizations can collect millions of data, but if they’re lacking in storing that data, those efforts […] The post A Comprehensive Guide to Data Lake vs. Data Warehouse appeared first on Analytics Vidhya.

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Data Lake Data Warehouse Management Analytics 289

David Menninger's Analyst Perspectives

MAY 7, 2020

In this analyst perspective, Dave Menninger takes a look at data lakes. He explains the term “data lake,” describes common use cases and shares his views on some of the latest market trends. He explores the relationship between data warehouses and data lakes and share some of Ventana Research’s findings on the subject.

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Data Lake Data Warehouse Risk Marketing 287

Analytics Vidhya

JULY 29, 2022

Introduction We are all pretty much familiar with the common modern cloud data warehouse model, which essentially provides a platform comprising a data lake (based on a cloud storage account such as Azure Data Lake Storage Gen2) AND a data warehouse compute engine […].

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Data Lake Data Warehouse Analytics Data Science 398

Analytics Vidhya

APRIL 29, 2022

Different organizations make use of different databases like an oracle database storing transactional data, MySQL for storing product data, and many others for different tasks. storing the data […]. The post Beginners Guide to Data Warehouse Using Hive Query Language appeared first on Analytics Vidhya.

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Data Warehouse Data Science Publishing Analytics 267

David Menninger's Analyst Perspectives

OCTOBER 5, 2021

Alteryx is a data analytics software company that offers data preparation and analytics tools to simplify and automate data wrangling, data cleaning and modeling processes, enabling line-of-business personnel to quickly access, manipulate, analyze and output data.

Analytics 288

Analytics Data Warehouse Software Modeling 288

CIO Business Intelligence

DECEMBER 6, 2024

Data warehousing, business intelligence, data analytics, and AI services are all coming together under one roof at Amazon Web Services. It combines SQL analytics, data processing, AI development, data streaming, business intelligence, and search analytics.

Data Analytics 122

Data Analytics Data Lake Analytics Data Warehouse 122

Analytics Vidhya

JUNE 20, 2022

Introduction Big Query is a serverless enterprise data warehouse service fully managed by Google. Big Query provides nearly real-time analytics of massive data. A big Query data warehouse provides global availability of data, can be easily connected to the other Google Services and […].

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Data Warehouse Data Science Publishing Enterprise 393

Analytics Vidhya

SEPTEMBER 27, 2022

Businesses have adopted Snowflake as migration from on-premise enterprise data warehouses (such as Teradata) or a more flexibly scalable and easier-to-manage alternative to […]. The post Data Warehousing with Snowflake and Other Alternatives appeared first on Analytics Vidhya.

Data Warehouse 397

Data Warehouse Data Science Publishing Enterprise 397

AWS Big Data

NOVEMBER 27, 2024

While customers can perform some basic analysis within their operational or transactional databases, many still need to build custom data pipelines that use batch or streaming jobs to extract, transform, and load (ETL) data into their data warehouse for more comprehensive analysis.

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Data Warehouse Analytics Testing Modeling 110

Analytics Vidhya

DECEMBER 13, 2022

Introduction Source – pexels.com Are you struggling to manage and analyze large amounts of data? Are you looking for a cost-effective and scalable solution for your data warehouse needs? AWS Redshift is a fully managed, petabyte-scale data warehouse […]. Look no further than AWS Redshift.

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Data Warehouse Cost-Benefit Data Science Publishing 329

AWS Big Data

MARCH 13, 2025

At AWS re:Invent 2024, we announced the next generation of Amazon SageMaker , the center for all your data, analytics, and AI. It enables teams to securely find, prepare, and collaborate on data assets and build analytics and AI applications through a single experience, accelerating the path from data to value.

Analytics 94

Analytics Data Lake Data Warehouse Data-driven 94

Analytics Vidhya

JANUARY 6, 2022

INTRODUCTION Hive is one of the most popular data warehouse systems in the industry for data storage, and to store this data Hive uses tables. By default, it is /user/hive/warehouse directory. The post HIVE: INTERNAL AND EXTERNAL TABLES appeared first on Analytics Vidhya. For instance, […].

Data Warehouse 364

Data Warehouse Management Analytics IT 364

AWS Big Data

DECEMBER 4, 2024

This week on the keynote stages at AWS re:Invent 2024, you heard from Matt Garman, CEO, AWS, and Swami Sivasubramanian, VP of AI and Data, AWS, speak about the next generation of Amazon SageMaker , the center for all of your data, analytics, and AI. The relationship between analytics and AI is rapidly evolving.

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Data Analytics Analytics Data Lake Data Quality 104

Analytics Vidhya

JULY 22, 2022

This article was published as a part of the Data Science Blogathon Introduction Google’s BigQuery is an enterprise-grade cloud-native data warehouse. Since its inception, BigQuery has evolved into a more economical and fully managed data warehouse that can run lightning-fast […].

Data Warehouse 344

Data Warehouse Data Science Publishing Enterprise 344

AWS Big Data

JANUARY 6, 2025

Google Analytics 4 (GA4) provides valuable insights into user behavior across websites and apps. But what if you need to combine GA4 data with other sources or perform deeper analysis? It also helps you securely access your data in operational databases, data lakes, or third-party datasets with minimal movement or copying of data.

Analytics 98

Analytics Data Warehouse Metrics Big Data 98

David Menninger's Analyst Perspectives

NOVEMBER 7, 2024

The adoption of cloud environments for analytic workloads has been a key feature of the data platforms sector in recent years. For two-thirds (66%) of participants in ISG’s Data Lake Dynamic Insights Research, the primary data platform used for analytics is cloud based.

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Data Warehouse Cost-Benefit Data Lake Software 130

Analytics Vidhya

JUNE 13, 2022

Introduction on ETL Pipeline ETL pipelines are a set of processes used to transfer data from one or more sources to a database, like a data warehouse. Extraction, transformation, and loading are three interdependent procedures used to pull data from one database and place […].

Data Warehouse 361

Data Warehouse Data Science Publishing Analytics 361

Analytics Vidhya

OCTOBER 28, 2021

The official description of Hive is- ‘Apache Hive data warehouse software project built on top of Apache Hadoop for providing data query and analysis. Hive gives an SQL-like interface to query data stored in various databases and […].

Data Warehouse 349

Data Warehouse Data Science Publishing Software 349

Analytics Vidhya

APRIL 1, 2023

Introduction Google Big Query is a secure, accessible, fully-manage, pay-as-you-go, server-less, multi-cloud data warehouse Platform as a Service (PaaS) service provided by Google Cloud Platform that helps to generate useful insights from big data that will help business stakeholders in effective decision-making.

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Data Warehouse Machine Learning Big Data Management 306

Analytics Vidhya

JANUARY 11, 2023

Introduction Amazon Elastic MapReduce (EMR) is a fully managed service that makes it easy to process large amounts of data using the popular open-source framework Apache Hadoop. EMR enables you to run petabyte-scale data warehouses and analytics workloads using the Apache Spark, Presto, and Hadoop ecosystems.

Data Warehouse 337

Data Warehouse Management Analytics IT 337