Knowledge Base

Explore authoritative guides, definitions, and concepts about Data Lakehouse, AI, and modern data architecture.

Trino (PrestoSQL)

5/14/2026

A comprehensive deep dive into Trino, covering architecture, concepts, and real-world usage in Query Engines.

distributed SQLMPPfederated queriesinteractive analytics

Unstructured Data

5/14/2026

A comprehensive deep dive into Unstructured Data, covering concepts and real-world usage in Data Formats.

textimagesaudioAI training data

Upserts (Update and Insert)

5/14/2026

A comprehensive deep dive into Upserts, covering concepts and real-world usage in Data Engineering.

merge operationsCDCdata synchronizationlakehouse

Vector Embeddings

5/14/2026

A comprehensive deep dive into Vector Embeddings, covering architecture, concepts, and real-world usage in Artificial Intelligence.

high-dimensional spaceneural networksfeature representationsimilarity

Vector Search Indexes

5/14/2026

A comprehensive deep dive into Vector Search Indexes, covering architecture, concepts, and real-world usage in Artificial Intelligence.

ANNHNSWFaissembeddings

Vector Similarity Metrics

5/14/2026

A comprehensive deep dive into Vector Similarity Metrics, covering concepts and real-world usage in Artificial Intelligence.

cosine similarityeuclidean distancedot productembeddings

Vectorized Execution

5/14/2026

A comprehensive deep dive into Vectorized Execution, covering architecture, concepts, and real-world usage in Data Engineering.

SIMDCPU cachecolumnar processingquery engines

Vendor Lock-in

5/14/2026

A comprehensive deep dive into Vendor Lock-in, covering concepts and real-world usage in Data Strategy.

proprietary systemsmigration costsopen formatscloud independence

Virtual Data Warehouse

5/14/2026

A comprehensive deep dive into the Virtual Data Warehouse, covering architecture, concepts, and real-world usage in Data Architecture.

data federationno data movementlogical data warehouse

Z-Ordering

5/14/2026

A comprehensive deep dive into Z-Ordering, covering architecture, concepts, and real-world usage in Data Engineering.

space-filling curvesdata clusteringmulti-dimensional queriesfile pruning

Zero-Copy Cloning

5/14/2026

A comprehensive deep dive into Zero-Copy Cloning, covering architecture, concepts, and real-world usage in Data Architecture.

snapshotsstorage optimizationbranchingApache Iceberg

Zero-ETL

5/14/2026

A comprehensive deep dive into Zero-ETL, covering architecture, concepts, and real-world usage in Data Engineering.

direct queriesreal-time syncoperational datalakehouse

Zero-Shot Learning

5/14/2026

A comprehensive deep dive into Zero-Shot Learning, covering architecture, concepts, and real-world usage in Artificial Intelligence.

LLMspromptinggeneralizationinference

Zero-Shot Prompting

5/14/2026

A comprehensive deep dive into Zero-Shot Prompting, covering concepts and real-world usage in Artificial Intelligence.

generalizationLLMsno examplesinference

Zero Trust Architecture

5/14/2026

A comprehensive deep dive into Zero Trust Architecture, covering concepts and real-world usage in Data Security.

authenticationauthorizationnetwork securityidentity