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[{"key": "dc.contributor.advisor", "value": "M\u00f6nk\u00f6l\u00e4, Sanna", "language": null, "element": "contributor", "schema": "dc", "qualifier": "advisor"}, {"key": "dc.contributor.advisor", "value": "Juutinen, Sanna", "language": null, "element": "contributor", "schema": "dc", "qualifier": "advisor"}, {"key": "dc.contributor.author", "value": "Vehvil\u00e4inen, Tommi", "language": null, "element": "contributor", "schema": "dc", "qualifier": "author"}, {"key": "dc.date.accessioned", "value": "2017-01-27T08:34:08Z", "language": null, "element": "date", "schema": "dc", "qualifier": "accessioned"}, {"key": "dc.date.available", "value": "2017-01-27T08:34:08Z", "language": null, "element": "date", "schema": "dc", "qualifier": "available"}, {"key": "dc.date.issued", "value": "2017", "language": null, "element": "date", "schema": "dc", "qualifier": "issued"}, {"key": "dc.identifier.uri", "value": "https://jyx.jyu.fi/handle/123456789/52871", "language": null, "element": "identifier", "schema": "dc", "qualifier": "uri"}, {"key": "dc.description.abstract", "value": "Olioparadigma on yleisesti hyv\u00e4ksytty tapa mallintaa sovellusohjelman monimutkaisuutta. Vastaavasti relaatioparadigmaan perustuvat relaatiokannat ovat keskeisess\u00e4 roolissa tiedon tallentamisessa. N\u00e4iden kahden paradigman yhteensovittaminen ei ole ongelmatonta, vaan johtaa olio-relaatioyhteensopimattomuutena tunnettuun ongelmaan. T\u00e4m\u00e4 tutkielma tarkastelee yhteensopimattomuuteen johtavia syit\u00e4 ja esittelee metodeja sen kanssa selviytymiseksi", "language": "fi", "element": "description", "schema": "dc", "qualifier": "abstract"}, {"key": "dc.description.abstract", "value": "Object-oriented paradigm is a widely accepted way to control complexity in software. Correspondingly relational databases based on the relational paradigm play a central role in storing information. Combining these two paradigms is not effortless but leads to a problem known as the object-relational impedance mismatch. This study examines the causes of the mismatch and presents methods to live with it.", "language": "en", "element": "description", "schema": "dc", "qualifier": "abstract"}, {"key": "dc.description.provenance", "value": "Submitted using Plone Publishing form by Tommi Vehvil\u00e4inen (toraolve) on 2017-01-27 08:34:08.078106. Form: Kandidaatintutkielma -lomake (https://kirjasto.jyu.fi/julkaisut/julkaisulomakkeet/kandin-tutkielma-lomake). JyX data: [jyx_publishing-allowed (fi) =True]", "language": "en", "element": "description", "schema": "dc", "qualifier": "provenance"}, {"key": "dc.description.provenance", "value": "Submitted by jyx lomake-julkaisija (jyx-julkaisija.group@korppi.jyu.fi) on 2017-01-27T08:34:08Z\nNo. of bitstreams: 2\nURN:NBN:fi:jyu-201701271280.pdf: 107571 bytes, checksum: c86647ba208cdb975733d208171f9471 (MD5)\nlicense.html: 4792 bytes, checksum: 9ca9c6841900ad00bde62bc71b5227d7 (MD5)", "language": "en", "element": "description", "schema": "dc", "qualifier": "provenance"}, {"key": "dc.description.provenance", "value": "Made available in DSpace on 2017-01-27T08:34:08Z (GMT). No. of bitstreams: 2\nURN:NBN:fi:jyu-201701271280.pdf: 107571 bytes, checksum: c86647ba208cdb975733d208171f9471 (MD5)\nlicense.html: 4792 bytes, checksum: 9ca9c6841900ad00bde62bc71b5227d7 (MD5)\n Previous issue date: 2017", "language": "en", "element": "description", "schema": "dc", "qualifier": "provenance"}, {"key": "dc.format.extent", "value": "23", "language": "", "element": "format", "schema": "dc", "qualifier": "extent"}, {"key": "dc.language.iso", "value": "fin", "language": null, "element": "language", "schema": "dc", "qualifier": "iso"}, {"key": "dc.rights", "value": "In Copyright", "language": "en", "element": "rights", "schema": "dc", "qualifier": null}, {"key": "dc.subject.other", "value": "olio-ohjelmointi", "language": null, "element": "subject", "schema": "dc", "qualifier": "other"}, {"key": "dc.subject.other", "value": "relaatiotietokannat", "language": null, "element": "subject", "schema": "dc", "qualifier": "other"}, {"key": "dc.subject.other", "value": "SQL", "language": null, "element": "subject", "schema": "dc", "qualifier": "other"}, {"key": "dc.subject.other", "value": "olio-relaatioyhteensopimattomuus", "language": null, "element": "subject", "schema": "dc", "qualifier": "other"}, {"key": "dc.title", "value": "Relaatiotietokannat ja olio-ohjelmointi", "language": "", "element": "title", "schema": "dc", "qualifier": null}, {"key": "dc.type", "value": "bachelor thesis", "language": null, "element": "type", "schema": "dc", "qualifier": null}, {"key": "dc.identifier.urn", "value": "URN:NBN:fi:jyu-201701271280", "language": null, "element": "identifier", "schema": "dc", "qualifier": "urn"}, {"key": "dc.type.ontasot", "value": "Kandidaatintutkielma", "language": "fi", "element": "type", "schema": "dc", "qualifier": "ontasot"}, {"key": "dc.type.ontasot", "value": "Bachelor's thesis", "language": "en", "element": "type", "schema": "dc", "qualifier": "ontasot"}, {"key": "dc.contributor.faculty", "value": "Informaatioteknologian tiedekunta", "language": "fi", "element": "contributor", "schema": "dc", "qualifier": "faculty"}, {"key": "dc.contributor.faculty", "value": "Faculty of Information Technology", "language": "en", "element": "contributor", "schema": "dc", "qualifier": "faculty"}, {"key": "dc.contributor.department", "value": "Informaatioteknologia", "language": "fi", "element": "contributor", "schema": "dc", "qualifier": "department"}, {"key": "dc.contributor.department", "value": "Information Technology", "language": "en", "element": "contributor", "schema": "dc", "qualifier": "department"}, {"key": "dc.contributor.organization", "value": "University of Jyv\u00e4skyl\u00e4", "language": "en", "element": "contributor", "schema": "dc", "qualifier": "organization"}, {"key": "dc.contributor.organization", "value": "Jyv\u00e4skyl\u00e4n yliopisto", "language": "fi", "element": "contributor", "schema": "dc", "qualifier": "organization"}, {"key": "dc.subject.discipline", "value": "Tietotekniikka", "language": "fi", "element": "subject", "schema": "dc", "qualifier": "discipline"}, {"key": "dc.subject.discipline", "value": "Mathematical Information Technology", "language": "en", "element": "subject", "schema": "dc", "qualifier": "discipline"}, {"key": "dc.date.updated", "value": "2017-01-27T08:34:09Z", "language": null, "element": "date", "schema": "dc", "qualifier": "updated"}, {"key": "dc.type.coar", "value": "http://purl.org/coar/resource_type/c_7a1f", "language": null, "element": "type", "schema": "dc", "qualifier": "coar"}, {"key": "dc.rights.accesslevel", "value": "openAccess", "language": "fi", "element": "rights", "schema": "dc", "qualifier": "accesslevel"}, {"key": "dc.type.publication", "value": "bachelorThesis", "language": null, "element": "type", "schema": "dc", "qualifier": "publication"}, {"key": "dc.rights.url", "value": "https://rightsstatements.org/page/InC/1.0/", "language": null, "element": "rights", "schema": "dc", "qualifier": "url"}, {"key": "dc.description.accessibilityfeature", "value": "unknown accessibility", "language": "en", "element": "description", "schema": "dc", "qualifier": "accessibilityfeature"}, {"key": "dc.description.accessibilityfeature", "value": "ei tietoa saavutettavuudesta", "language": "fi", "element": "description", "schema": "dc", "qualifier": "accessibilityfeature"}]
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