| 单词 | non-relational | 
| 释义 | non-relationaladj.  Not relational; (Computing) of, relating to, or designating a database that is not structured in terms of simple two-dimensional relations (tables). ΚΠ 1886    Mind 11 66  				Some states are more relational than others, but none are absolutely non-relational. 1903    B. Russell Princ. Math. iv. 49  				Subject—predicate propositions are distinguished by just this non-relational character. 1954    I. M. Copi Symbolic Logic v. 145  				The non-relational premiss that all greyhounds are dogs. 1982    E. F. Codd in  Amer. Math. Monthly 		(1983)	 90 117  				The absence of a theoretical foundation for almost all nonrelational DBMS [sc. database management systems] is the prime cause of their ungepotchket quality. 1997    PC Week 28 Jan. 4/2  				Rowsets are managed by OLE DB-based providers, or data sources, such as relational or non-relational databases. This entry has been updated (OED Third Edition, December 2003; most recently modified version published online March 2022). <  | 
	
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