假设数据库查询的实用方法

{"title":"假设数据库查询的实用方法","authors":"Henning Christiansen, T. Andreasen","doi":"10.1007/BFb0055505","DOIUrl":null,"url":null,"abstract":"","PeriodicalId":116219,"journal":{"name":"Transactions and Change in Logic Databases","volume":"49 1","pages":"0"},"PeriodicalIF":0.0000,"publicationDate":"1996-09-23","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":"11","resultStr":"{\"title\":\"A Practical Approach to Hypothetical Database Queries\",\"authors\":\"Henning Christiansen, T. Andreasen\",\"doi\":\"10.1007/BFb0055505\",\"DOIUrl\":null,\"url\":null,\"abstract\":\"\",\"PeriodicalId\":116219,\"journal\":{\"name\":\"Transactions and Change in Logic Databases\",\"volume\":\"49 1\",\"pages\":\"0\"},\"PeriodicalIF\":0.0000,\"publicationDate\":\"1996-09-23\",\"publicationTypes\":\"Journal Article\",\"fieldsOfStudy\":null,\"isOpenAccess\":false,\"openAccessPdf\":\"\",\"citationCount\":\"11\",\"resultStr\":null,\"platform\":\"Semanticscholar\",\"paperid\":null,\"PeriodicalName\":\"Transactions and Change in Logic Databases\",\"FirstCategoryId\":\"1085\",\"ListUrlMain\":\"https://doi.org/10.1007/BFb0055505\",\"RegionNum\":0,\"RegionCategory\":null,\"ArticlePicture\":[],\"TitleCN\":null,\"AbstractTextCN\":null,\"PMCID\":null,\"EPubDate\":\"\",\"PubModel\":\"\",\"JCR\":\"\",\"JCRName\":\"\",\"Score\":null,\"Total\":0}","platform":"Semanticscholar","paperid":null,"PeriodicalName":"Transactions and Change in Logic Databases","FirstCategoryId":"1085","ListUrlMain":"https://doi.org/10.1007/BFb0055505","RegionNum":0,"RegionCategory":null,"ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"","JCRName":"","Score":null,"Total":0}