SQL extension for interval data

被引:48
作者
Lorentzos, NA
Mitsopoulos, YG
机构
[1] Informatics Laboratory, Agricultural University of Athens, GR 11855 Athens
关键词
data model; interval data; query language; spatial data; temporal data;
D O I
10.1109/69.599935
中图分类号
TP18 [人工智能理论];
学科分类号
081104 ; 0812 ; 0835 ; 1405 ;
摘要
IXSQL, an extension to SQL, is proposed for the management of interval data. IXSQL is syntactically and semantically upwards consistent with SQL2. Its specification has been based both on theoretical results and actual user requirements for the management of temporal data, a special case of interval data. Design decisions and implementation issues are also discussed.
引用
收藏
页码:480 / 499
页数:20
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