A QUERY LANGUAGE FOR RETRIEVING INFORMATION FROM A SOIL DATA-BANK

被引:4
作者
KOLLIAS, VJ [1 ]
YASSOGLOU, NJ [1 ]
KOLLIAS, JG [1 ]
机构
[1] UNIV PATRAS,SCH ENGN,CHAIR COMP SCI,PATRAS,GREECE
关键词
D O I
10.1016/0098-3004(81)90081-9
中图分类号
TP39 [计算机的应用];
学科分类号
081203 ; 0835 ;
摘要
引用
收藏
页码:393 / 400
页数:8
相关论文
共 13 条
[1]  
CHAMBERLIN DD, 1974, 1974 P ACM SIGMOD WO, P249
[2]  
CODD EF, 1970, COMMUN ACM, V13, P337
[3]  
CODD EF, 1971, 1971 P ACM SIGFIDET, P35
[4]  
Date C. J., 1975, INTRO DATABASE SYSTE
[5]  
Gries D., 1971, COMPILER CONSTRUCTIO
[6]   HEURISTIC APPROACH FOR DETERMINING THE OPTIMAL DEGREE OF FILE INVERSION [J].
KOLLIAS, JG .
INFORMATION SYSTEMS, 1979, 4 (04) :307-318
[7]  
MACKENZIE HG, 1977, 1976 P ISSS WORK GRO, P19
[8]  
Maller V. A. J., 1980, Datamation, V26, p164, 166
[9]  
OSMAN IM, 1974, THESIS U DURHAM ENGL
[10]  
RICHARDS M, 1969, SJCC, P557