{"id":"https://openalex.org/W2071202957","doi":"https://doi.org/10.1145/187436.187449","title":"A TSQL2 tutorial","display_name":"A TSQL2 tutorial","publication_year":1994,"publication_date":"1994-09-01","ids":{"openalex":"https://openalex.org/W2071202957","doi":"https://doi.org/10.1145/187436.187449","mag":"2071202957"},"language":"en","primary_location":{"id":"doi:10.1145/187436.187449","is_oa":true,"landing_page_url":"https://doi.org/10.1145/187436.187449","pdf_url":"https://dl.acm.org/doi/pdf/10.1145/187436.187449","source":{"id":"https://openalex.org/S47508943","display_name":"ACM SIGMOD Record","issn_l":"0163-5808","issn":["0163-5808","1943-5835"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319798","host_organization_name":"Association for Computing Machinery","host_organization_lineage":["https://openalex.org/P4310319798"],"host_organization_lineage_names":["Association for Computing Machinery"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"ACM SIGMOD Record","raw_type":"journal-article"},"type":"article","indexed_in":["crossref"],"open_access":{"is_oa":true,"oa_status":"bronze","oa_url":"https://dl.acm.org/doi/pdf/10.1145/187436.187449","any_repository_has_fulltext":false},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5058823251","display_name":"Richard T. Snodgrass","orcid":"https://orcid.org/0000-0003-4703-7460"},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Richard Thomas Snodgrass","raw_affiliation_strings":[""],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"","institution_ids":[]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5090780633","display_name":"Ilsoo Ahn","orcid":null},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Ilsoo Ahn","raw_affiliation_strings":[""],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"","institution_ids":[]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5067160933","display_name":"Gad Ariav","orcid":null},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Gad Ariav","raw_affiliation_strings":[""],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"","institution_ids":[]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5033605569","display_name":"Don Batory","orcid":"https://orcid.org/0000-0002-8739-3841"},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Don Batory","raw_affiliation_strings":[""],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"","institution_ids":[]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5109331690","display_name":"James Clifford","orcid":null},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"James Clifford","raw_affiliation_strings":[""],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"","institution_ids":[]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5005123859","display_name":"Curtis Dyreson","orcid":"https://orcid.org/0000-0003-0236-1515"},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Curtis E. Dyreson","raw_affiliation_strings":[""],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"","institution_ids":[]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5110444284","display_name":"Ramez Elmasri","orcid":null},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Ramez Elmasri","raw_affiliation_strings":[""],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"","institution_ids":[]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5037097915","display_name":"F\u00e1bio Grandi","orcid":"https://orcid.org/0000-0002-5780-8794"},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Fabio Grandi","raw_affiliation_strings":[""],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"","institution_ids":[]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5029380368","display_name":"Christian S. Jensen","orcid":"https://orcid.org/0000-0002-9697-7670"},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Christian S. Jensen","raw_affiliation_strings":[""],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"","institution_ids":[]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5084873073","display_name":"Wolfgang K\u00e4fer","orcid":null},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Wolfgang K\u00e4fer","raw_affiliation_strings":[""],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"","institution_ids":[]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5056888983","display_name":"Nick Kline","orcid":null},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Nick Kline","raw_affiliation_strings":[""],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"","institution_ids":[]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5054141053","display_name":"Krishna Kulkarni","orcid":null},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Krishna Kulkarni","raw_affiliation_strings":[""],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"","institution_ids":[]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5112768853","display_name":"T. Y. Cliff Leung","orcid":null},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"T. Y. Cliff Leung","raw_affiliation_strings":[""],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"","institution_ids":[]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5108493610","display_name":"Nikos A. Lorentzos","orcid":null},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Nikos Lorentzos","raw_affiliation_strings":[""],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"","institution_ids":[]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5046228302","display_name":"John F. Roddick","orcid":"https://orcid.org/0000-0001-7024-0796"},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"John F. Roddick","raw_affiliation_strings":[""],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"","institution_ids":[]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5108189517","display_name":"Arie Segev","orcid":null},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Arie Segev","raw_affiliation_strings":[""],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"","institution_ids":[]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5044383380","display_name":"Michael D. Soo","orcid":null},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Michael D. Soo","raw_affiliation_strings":[""],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"","institution_ids":[]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5047758076","display_name":"Suryanarayana M. Sripada","orcid":null},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Suryanarayana M. Sripada","raw_affiliation_strings":[""],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"","institution_ids":[]}]}],"institutions":[],"countries_distinct_count":0,"institutions_distinct_count":18,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":12.9319,"has_fulltext":true,"cited_by_count":37,"citation_normalized_percentile":{"value":0.98816936,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":89,"max":96},"biblio":{"volume":"23","issue":"3","first_page":"27","last_page":"33"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11283","display_name":"Experimental Learning in Engineering","score":0.8514000177383423,"subfield":{"id":"https://openalex.org/subfields/2214","display_name":"Media Technology"},"field":{"id":"https://openalex.org/fields/22","display_name":"Engineering"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},"topics":[{"id":"https://openalex.org/T11283","display_name":"Experimental Learning in Engineering","score":0.8514000177383423,"subfield":{"id":"https://openalex.org/subfields/2214","display_name":"Media Technology"},"field":{"id":"https://openalex.org/fields/22","display_name":"Engineering"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T11749","display_name":"Iterative Learning Control Systems","score":0.8338000178337097,"subfield":{"id":"https://openalex.org/subfields/2207","display_name":"Control and Systems Engineering"},"field":{"id":"https://openalex.org/fields/22","display_name":"Engineering"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T13293","display_name":"Engineering and Test Systems","score":0.8126000165939331,"subfield":{"id":"https://openalex.org/subfields/2207","display_name":"Control and Systems Engineering"},"field":{"id":"https://openalex.org/fields/22","display_name":"Engineering"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.6833783984184265},{"id":"https://openalex.org/keywords/citation","display_name":"Citation","score":0.6753981709480286},{"id":"https://openalex.org/keywords/user-profile","display_name":"User profile","score":0.4634518325328827},{"id":"https://openalex.org/keywords/world-wide-web","display_name":"World Wide Web","score":0.32388949394226074}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6833783984184265},{"id":"https://openalex.org/C2778805511","wikidata":"https://www.wikidata.org/wiki/Q1713","display_name":"Citation","level":2,"score":0.6753981709480286},{"id":"https://openalex.org/C2780150774","wikidata":"https://www.wikidata.org/wiki/Q252500","display_name":"User profile","level":2,"score":0.4634518325328827},{"id":"https://openalex.org/C136764020","wikidata":"https://www.wikidata.org/wiki/Q466","display_name":"World Wide Web","level":1,"score":0.32388949394226074}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1145/187436.187449","is_oa":true,"landing_page_url":"https://doi.org/10.1145/187436.187449","pdf_url":"https://dl.acm.org/doi/pdf/10.1145/187436.187449","source":{"id":"https://openalex.org/S47508943","display_name":"ACM SIGMOD Record","issn_l":"0163-5808","issn":["0163-5808","1943-5835"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319798","host_organization_name":"Association for Computing Machinery","host_organization_lineage":["https://openalex.org/P4310319798"],"host_organization_lineage_names":["Association for Computing Machinery"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"ACM SIGMOD Record","raw_type":"journal-article"}],"best_oa_location":{"id":"doi:10.1145/187436.187449","is_oa":true,"landing_page_url":"https://doi.org/10.1145/187436.187449","pdf_url":"https://dl.acm.org/doi/pdf/10.1145/187436.187449","source":{"id":"https://openalex.org/S47508943","display_name":"ACM SIGMOD Record","issn_l":"0163-5808","issn":["0163-5808","1943-5835"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319798","host_organization_name":"Association for Computing Machinery","host_organization_lineage":["https://openalex.org/P4310319798"],"host_organization_lineage_names":["Association for Computing Machinery"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"ACM SIGMOD Record","raw_type":"journal-article"},"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"pdf":true,"grobid_xml":true},"content_urls":{"pdf":"https://content.openalex.org/works/W2071202957.pdf","grobid_xml":"https://content.openalex.org/works/W2071202957.grobid-xml"},"referenced_works_count":1,"referenced_works":["https://openalex.org/W1584128876"],"related_works":["https://openalex.org/W2899084033","https://openalex.org/W2748952813","https://openalex.org/W2390279801","https://openalex.org/W2358668433","https://openalex.org/W2376932109","https://openalex.org/W2382290278","https://openalex.org/W2350741829","https://openalex.org/W2130043461","https://openalex.org/W2530322880","https://openalex.org/W1596801655"],"abstract_inverted_index":{"At":[0],"three":[1],"seasons":[2],"a":[3,10],"year,":[4],"periods":[5],"can":[6],"be":[7],"represented":[8],"in":[9],"32-bit":[11],"word.":[12]},"counts_by_year":[{"year":2023,"cited_by_count":2},{"year":2021,"cited_by_count":1},{"year":2019,"cited_by_count":1},{"year":2018,"cited_by_count":2},{"year":2017,"cited_by_count":1},{"year":2016,"cited_by_count":2},{"year":2012,"cited_by_count":1}],"updated_date":"2026-06-11T09:08:48.828518","created_date":"2016-06-24T00:00:00"}
