Web search query

Data Transformation Services

Parallel computing

Sargable

Query optimization

Query by Example

Language Integrated Query

Query language

Information retrieval

Computer science

Query expansion

Sql server

Database

Search engine

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