Results 1 to 10 of about 122 (84)
, 2020 Some queries can be optimized; others can’t. This is due to the structure of the query itself, which in turn is due to the structure of the underlying data. “Sargable” is database-speak for <em> Search ARGument ABLE </em> . <sup> 1 </sup> A query is sargable if it <em> can </em> be optimized, e.g.
Donny Winston
openaire +2 more sources
Semi-Automatic Statistics Management: Exploiting Existing Data Streams to Improve Selectivity Estimation in MySQL's Hypergraph Optimizer [PDF]
, 2022 MySQLs nye hypergraf optimizer benytter flere kostnadsbaserte valg sammenlignet med den orginale optimizeren, og bør derfor kunne utnytte database-statistikk i større grad. Innledende eksperimenter synliggjør effekten av nøyaktig statistikk hvor korrekte
Aasvestad, Jørgen, Nicolausson, Sander
core +3 more sources
Optimising Sargable Conjunctive Predicate Queries in the Context of Big Data [PDF]
, 2022 With the continued increase in the volume of data, the volume dimension of big data has become a significant factor in estimating query time. When all other factors are held constant, query time increases as the volume of data increases and vice versa ...
Patrick O. Obilikwu +1 more
core +1 more source
Next Generation Indexing for Genomic Intervals [PDF]
, 2018 Di4 (1D intervals incremental inverted index) is a multi-resolution, single-dimension indexing framework for efficient, scalable, and extensible computation of genomic interval expressions.
Ceri, Stefano +4 more
core +1 more source
ENHANCING QUERY TIME USING A VOLUME-ADAPTIVE BIG DATA MODEL OF RELATIONAL DATABASES [PDF]
, 2021 Big Data has been traditionally associated with distributed systems, the reason being that the volume dimension of Big Data, it appears, can be best accommodated by the continuous addition of inexpensive resources.
Kwaghtyo, K. D., Obilikwu, P, Ogbuju, E.
core +1 more source
Rapidly finding CAD features using database optimization [PDF]
, 2015 Automatic feature recognition aids downstream processes such as engineering analysis and manufacturing planning. Not all features can be defined in advance; a declarative approach allows engineers to specify new features without having to design ...
Langbein, Frank Curd +3 more
core +1 more source
An XML Query Engine for Network-Bound Data [PDF]
, 2001 XML has become the lingua franca for data exchange and integration across administrative and enterprise boundaries. Nearly all data providers are adding XML import or export capabilities, and standard XML Schemas and DTDs are being promoted for all types
Halevy, Alon Y +2 more
core +4 more sources
Individual Professional Practice in the Company [PDF]
, 2018 V této práci popisuji absolvování odborné praxe ve firmě CID International a.s., přičemž se pokusím stručně shrnout základní informace o společnosti, mém začlenění do její struktury,popis zadaných úkolů spolu s jejich řešeními a také použité ...
Goldmann, Jindřich
core
The Baker Family of Aberdeen, Maryland [PDF]
, 1983 The Bakers of Aberdeen, descendants of a colonial era Nicholas Baker, were perhaps the most prominent family in that community in the late nineteenth and early twentieth centuries.
Baker, George
core
Evaluating a modern in-memory columnar data management system with a contemporary OLTP workload [PDF]
, 2017 Due to the considerable differences between transactional and analytical workloads, a “one size does not fit all” paradigm is typically applied to isolate transactional and analytical data into separate database management systems.
Javadi Isfahani, Bahman
core