Search engine

Data Transformation Services

Parallel computing

Computer science

Database

Web search query

Sargable

Information retrieval

Query optimization

Language Integrated Query

Query language

Query by Example

Sql server

Query expansion

In recent years, Massively Parallel Processors have increasingly been used to manage and query vast amounts of data. Dramatic performance improvements are achieved through distributed execution of queries across many nodes. Query optimization for such system is a challenging and important problem.

Query optimization in microsoft SQL server PDW