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Window Functions in ClickHouse with ‘OVER’ Clause

Introduction The “OVER” clause in ClickHouse is used to perform window functions, which allow you to calculate values across a set of table rows related to the current row. Window functions provide a way to […]

From Batch Processing to Real-Time Analytics with ChistaDATA's ClickHouse

Batch Processing to Real-time Analytics with ClickHouse

Shiv Iyer

From Batch Processing to Real-time Analytics with ClickHouse – In today’s hyper-connected digital landscape, businesses are drowning in data while thirsting for insights. The traditional approach of batch processing—collecting data throughout the day and analyzing […]

Comparing Columnar vs Row-based Databases for Real-time Analytics

Comparing Columnar Databases vs Row-based Databases

Shiv Iyer

Comparing Columnar Databases vs Row-based Databases In the dynamic landscape of data management, the choice between columnar stores and ROW-based databases has a profound impact on performance, especially in scenarios requiring rapid data retrieval and analytical prowess. […]

ClickHouse Performance: Application Domain Index for Nested Data Structures

Shiv Iyer

Introduction Application Domain Indexes (ADIs) in ClickHouse provide a way to efficiently index and query nested data structures. ADIs allow for faster data retrieval and filtering when dealing with complex hierarchical or nested data. Let’s explore […]

Real-Time Analytics Strategy for Telcos

Shiv Iyer

Introduction: Real-Time Analytics for Telcos The telecommunications industry is experiencing unprecedented growth and transformation, driven by technological advancements, increasing customer demands, and evolving market dynamics. To stay relevant and competitive in this rapidly changing landscape, […]

Achieving Real-time Analytics with ChistaDATA’s ClickHouse

Shiv Iyer

Introduction: Achieving Real-time Analytics Once upon a time, in a rapidly evolving digital landscape, businesses faced the challenge of delivering real-time analytics to gain valuable insights and stay ahead of the competition. One company, ChistaDATA, […]

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