A schema for describing a relational data base
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[1] Jerome A. Feldman,et al. An ALGOL-based associative language , 1969, CACM.
[2] M. E. Maron,et al. A computer system for inference execution and data retrieval , 1967, CACM.
暂无分享，去创建一个
[1] Jerome A. Feldman,et al. An ALGOL-based associative language , 1969, CACM.
[2] M. E. Maron,et al. A computer system for inference execution and data retrieval , 1967, CACM.