{"id":"https://openalex.org/W2168929317","doi":null,"title":"Relational Database Access Layers A Pattern Language The Key Patterns","display_name":"Relational Database Access Layers A Pattern Language The Key Patterns","publication_year":2001,"publication_date":"2001-01-01","ids":{"openalex":"https://openalex.org/W2168929317","mag":"2168929317"},"language":"en","primary_location":{"id":"mag:2168929317","doi":null,"is_oa":false,"landing_page_url":"http://objectarchitects.de/objectarchitects/papers/published/zippedpapers/plop_relzs05.pdf","pdf_url":null,"source":null,"license":null,"license_id":null,"version":null,"is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":null},"volume":null,"type":"article","is_traditional":true,"indexed_in":[],"open_access":{"is_oa":false,"oa_status":"closed","oa_url":null,"any_repository_has_fulltext":false},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5048731561","display_name":"Wolfgang Keller","orcid":null,"observed_orcids":[]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Wolfgang Keller","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]},{"author_position":"last","author":{"id":"https://openalex.org/A5051246012","display_name":"Jens Coldewey","orcid":null,"observed_orcids":[]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Jens Coldewey","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]}],"institutions":[],"countries_distinct_count":0,"institutions_distinct_count":0,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":0.7424,"has_fulltext":false,"cited_by_count":1,"citation_normalized_percentile":{"value":0.81806992,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":null,"issue":null,"first_page":null,"last_page":null},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T12490","display_name":"Software Engineering and Design Patterns","score":0.9208999872207642,"subfield":{"id":"https://openalex.org/subfields/3303","display_name":"Development"},"field":{"id":"https://openalex.org/fields/33","display_name":"Social Sciences"},"domain":{"id":"https://openalex.org/domains/2","display_name":"Social Sciences"}},"topics":[{"id":"https://openalex.org/T12490","display_name":"Software Engineering and Design Patterns","score":0.9208999872207642,"subfield":{"id":"https://openalex.org/subfields/3303","display_name":"Development"},"field":{"id":"https://openalex.org/fields/33","display_name":"Social Sciences"},"domain":{"id":"https://openalex.org/domains/2","display_name":"Social Sciences"}},{"id":"https://openalex.org/T10639","display_name":"Advanced Software Engineering Methodologies","score":0.021400000900030136,"subfield":{"id":"https://openalex.org/subfields/1712","display_name":"Software"},"field":{"id":"https://openalex.org/fields/17","display_name":"Computer Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T12601","display_name":"Web Applications and Data Management","score":0.020099999383091927,"subfield":{"id":"https://openalex.org/subfields/1710","display_name":"Information Systems"},"field":{"id":"https://openalex.org/fields/17","display_name":"Computer Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/design-patterns","display_name":"design patterns","score":0.8090000152587891},{"id":"https://openalex.org/keywords/pattern-language","display_name":"pattern language","score":0.6990000009536743},{"id":"https://openalex.org/keywords/data-driven-applications","display_name":"data-driven applications","score":0.7429999709129333},{"id":"https://openalex.org/keywords/relational-calculus","display_name":"relational calculus","score":0.8180000185966492},{"id":"https://openalex.org/keywords/business-objects","display_name":"business objects","score":0.7570000290870667},{"id":"https://openalex.org/keywords/polymorphism","display_name":"polymorphism","score":0.9750000238418579},{"id":"https://openalex.org/keywords/implementation-patterns","display_name":"implementation patterns","score":0.6700000166893005}],"concepts":[{"id":"https://openalex.org/C5655090","wikidata":"https://www.wikidata.org/wiki/Q192588","display_name":"Relational database","level":2,"score":0.761854887008667},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6794219613075256},{"id":"https://openalex.org/C148840519","wikidata":"https://www.wikidata.org/wiki/Q1049878","display_name":"Database design","level":2,"score":0.6140968203544617},{"id":"https://openalex.org/C5968703","wikidata":"https://www.wikidata.org/wiki/Q267136","display_name":"Database model","level":3,"score":0.5642513632774353},{"id":"https://openalex.org/C2780902518","wikidata":"https://www.wikidata.org/wiki/Q6033780","display_name":"Inheritance (genetic algorithm)","level":3,"score":0.4841178357601166},{"id":"https://openalex.org/C40207289","wikidata":"https://www.wikidata.org/wiki/Q755662","display_name":"Relational model","level":3,"score":0.4676157236099243},{"id":"https://openalex.org/C26517878","wikidata":"https://www.wikidata.org/wiki/Q228039","display_name":"Key (lock)","level":2,"score":0.46141302585601807},{"id":"https://openalex.org/C77088390","wikidata":"https://www.wikidata.org/wiki/Q8513","display_name":"Database","level":1,"score":0.3961852192878723},{"id":"https://openalex.org/C199360897","wikidata":"https://www.wikidata.org/wiki/Q9143","display_name":"Programming language","level":1,"score":0.37899428606033325},{"id":"https://openalex.org/C38652104","wikidata":"https://www.wikidata.org/wiki/Q3510521","display_name":"Computer security","level":1,"score":0.0},{"id":"https://openalex.org/C55493867","wikidata":"https://www.wikidata.org/wiki/Q7094","display_name":"Biochemistry","level":1,"score":0.0},{"id":"https://openalex.org/C185592680","wikidata":"https://www.wikidata.org/wiki/Q2329","display_name":"Chemistry","level":0,"score":0.0},{"id":"https://openalex.org/C104317684","wikidata":"https://www.wikidata.org/wiki/Q7187","display_name":"Gene","level":2,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"mag:2168929317","doi":null,"is_oa":false,"landing_page_url":"http://objectarchitects.de/objectarchitects/papers/published/zippedpapers/plop_relzs05.pdf","pdf_url":null,"source":null,"license":null,"license_id":null,"version":null,"is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":null}],"best_oa_location":null,"sustainable_development_goals":[],"study_designs":[],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":6,"referenced_works":["https://openalex.org/W3261618","https://openalex.org/W647266754","https://openalex.org/W1587593002","https://openalex.org/W1649645444","https://openalex.org/W2020848602","https://openalex.org/W2138709157"],"related_works":["https://openalex.org/W7099445084","https://openalex.org/W7095459556","https://openalex.org/W7101114870","https://openalex.org/W2169507761","https://openalex.org/W2376357129","https://openalex.org/W7095395323","https://openalex.org/W7096896656","https://openalex.org/W2072326842","https://openalex.org/W2395310561","https://openalex.org/W7100642349"],"abstract_inverted_index":{"The":[0,34,67],"Relational":[1],"Database":[2],"Access":[3],"Layer":[4],"helps":[5],"you":[6,40],"design":[7],"applications":[8,25],"that":[9],"use":[10,43],"relational":[11,17],"databases":[12],"and":[13,54,62,78],"also":[14,42],"reflect":[15],"the":[16,47,59,63,72],"calculus":[18],"at":[19],"a":[20,44],"business":[21],"object":[22],"level.":[23],"Such":[24],"are":[26],"known":[27],"as":[28],"data":[29],"driven":[30],"or":[31],"representational":[32],"[Mar95].":[33],"systems":[35],"need":[36],"not":[37],"be":[38],"object-oriented,":[39],"may":[41],"3GL.":[45],"Hence,":[46],"pattern":[48,61,74],"language":[49],"passes":[50],"over":[51],"mapping":[52],"inheritance":[53],"polymorphism.":[55],"This":[56],"paper":[57],"comprises":[58],"framework":[60],"key":[64],"implementation":[65],"patterns.":[66,80],"PLoP":[68],"proceedings":[69],"[Kel+96b]":[70],"contain":[71],"complete":[73],"language,":[75],"including":[76],"adapters":[77],"optimization":[79]},"counts_by_year":[],"updated_date":"2026-11-04T10:54:05.112534","created_date":"2016-06-24T00:00:00"}
