{"?xml":{"@version":"1.0"},"edm:RDF":{"@xmlns:dc":"http://purl.org/dc/elements/1.1/","@xmlns:edm":"http://www.europeana.eu/schemas/edm/","@xmlns:wgs84_pos":"http://www.w3.org/2003/01/geo/wgs84_pos","@xmlns:foaf":"http://xmlns.com/foaf/0.1/","@xmlns:rdaGr2":"http://rdvocab.info/ElementsGr2","@xmlns:oai":"http://www.openarchives.org/OAI/2.0/","@xmlns:owl":"http://www.w3.org/2002/07/owl#","@xmlns:rdf":"http://www.w3.org/1999/02/22-rdf-syntax-ns#","@xmlns:ore":"http://www.openarchives.org/ore/terms/","@xmlns:skos":"http://www.w3.org/2004/02/skos/core#","@xmlns:dcterms":"http://purl.org/dc/terms/","edm:WebResource":[{"@rdf:about":"http://www.dlib.si/stream/URN:NBN:SI:DOC-EWZ1HLBW/c5ff3367-f261-4843-b6cf-da3fa7fa5641/PDF","dcterms:extent":"1701 KB"},{"@rdf:about":"http://www.dlib.si/stream/URN:NBN:SI:DOC-EWZ1HLBW/7eceddda-5cbb-40d2-ad59-d0aad0979d3e/TEXT","dcterms:extent":"27 KB"}],"edm:TimeSpan":{"@rdf:about":"1993-2026","edm:begin":{"@xml:lang":"en","#text":"1993"},"edm:end":{"@xml:lang":"en","#text":"2026"}},"edm:ProvidedCHO":{"@rdf:about":"URN:NBN:SI:DOC-EWZ1HLBW","dcterms:isPartOf":[{"@rdf:resource":"https://www.dlib.si/details/URN:NBN:SI:spr-PGKNDR0J"},{"@xml:lang":"sl","#text":"Uporabna informatika (Ljubljana)"}],"dcterms:issued":"1998","dc:creator":"Mihelič, Lilijana","dc:format":[{"@xml:lang":"sl","#text":"številka:1"},{"@xml:lang":"sl","#text":"letnik:6"},{"@xml:lang":"sl","#text":"str. 41-47"}],"dc:identifier":["ISSN:1318-1882","COBISSID:875182","URN:URN:NBN:SI:doc-EWZ1HLBW"],"dc:language":"sl","dc:publisher":{"@xml:lang":"sl","#text":"Slovensko društvo Informatika"},"dc:subject":[{"@xml:lang":"sl","#text":"informacijski sistemi"},{"@xml:lang":"sl","#text":"iskanje informacij"},{"@xml:lang":"sl","#text":"programska oprema"}],"dcterms:temporal":{"@rdf:resource":"1993-2026"},"dc:title":{"@xml:lang":"sl","#text":"Informixov optimizator poizvedbe SQL|"},"dc:description":[{"@xml:lang":"sl","#text":"The Informix Cost-Based optimizer is the component of the database engine thatdecides how to perform a query. This article describes the optimizer used in Informix engines, version number 7 and higher. The article reviews techniques for making queries more efficient. It covers the following topics: describes the three join strategies, the features of the cost-based optimizer to find the best method to process the query and an assortment of techniques to help optimizer choose the fastest way accomplish a query"},{"@xml:lang":"sl","#text":"Informixov optimizator poizvedb SQL (Informix Cost-Based Optimizer) je del celotnega sistema, ki skrbi za delovanje podatkovne baze. Njegova naloga je določiti optimalen način poizvedbe. Članek opisuje delovanje Informixovega optimizatorja, ki je na voljo v Informixu, v izdaji 7 in kasnejših izdajah. V članku so podani povzetki tehnik, s katerimi povečamo učinkovitost poizvedb. Opisane so tri strategije, ki se uporabljajo pti izvajanju stika, značilnosti optimizatorja, algoritmi, ki jih uporablja optimizator, z namenom, da izvrši poizvedbo na najprimerjneši način in nekaj tehnik pri pisanju poizvedb, s katerimi pomagamo optimizatorju, da pizvedbo izvrši hitreje"}],"edm:type":"TEXT","dc:type":[{"@xml:lang":"sl","#text":"znanstveno časopisje"},{"@xml:lang":"en","#text":"journals"},{"@rdf:resource":"http://www.wikidata.org/entity/Q361785"}]},"ore:Aggregation":{"@rdf:about":"http://www.dlib.si/?URN=URN:NBN:SI:DOC-EWZ1HLBW","edm:aggregatedCHO":{"@rdf:resource":"URN:NBN:SI:DOC-EWZ1HLBW"},"edm:isShownBy":{"@rdf:resource":"http://www.dlib.si/stream/URN:NBN:SI:DOC-EWZ1HLBW/c5ff3367-f261-4843-b6cf-da3fa7fa5641/PDF"},"edm:rights":{"@rdf:resource":"http://rightsstatements.org/vocab/InC/1.0/"},"edm:provider":"Slovenian National E-content Aggregator","edm:intermediateProvider":{"@xml:lang":"en","#text":"National and University Library of Slovenia"},"edm:dataProvider":{"@xml:lang":"sl","#text":"Slovensko društvo Informatika"},"edm:object":{"@rdf:resource":"http://www.dlib.si/streamdb/URN:NBN:SI:DOC-EWZ1HLBW/maxi/edm"},"edm:isShownAt":{"@rdf:resource":"http://www.dlib.si/details/URN:NBN:SI:DOC-EWZ1HLBW"}}}}