DBA Tips Archives | ChistaDATA Inc.

Optimize ClickHouse Queries

Avoiding Costly Mistakes: Profile Events and Query Traces in a Single ClickHouse Query

ChistaDATA Inc.

Effortlessly Profile Events and Query Traces in a Single ClickHouse Query ClickHouse’s exceptional performance in analytical workloads comes with the challenge of understanding and optimizing complex query execution patterns. When queries don’t perform as expected, […]

Troubleshooting Underutilized ClickHouse Index

Unlock Blistering Query Speed with ClickHouse LowCardinality

ChistaDATA Inc.

Unlock Blistering Query Speed with ClickHouse LowCardinality: A ChistaDATA Guide ClickHouse is famous for raw speed, but some of its most powerful tools remain under-documented. Among them, the LowCardinality data type is arguably the simplest […]

ClickHouse Query Optimization For E-commerce Analytics

Transforming Your Data in a Managed ClickHouse® Cluster with dbt

Transforming Your Data in a Managed ClickHouse® Cluster with dbt: A Complete Guide Introduction In today’s data-driven landscape, organizations are constantly seeking efficient ways to transform raw data into actionable insights. The combination of ClickHouse®, […]

ClickHouse Projections: A Complete Guide to Query Optimization

ClickHouse Projections: A Complete Guide to Query Optimization What Are ClickHouse Projections? ClickHouse projections are specialized inner tables that exist within a main table, designed to dramatically improve query performance by pre-computing and storing data […]

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