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The system that is used to make a deduction that is stored in the database is called deductive database. To specify queries, facts and rules it uses datalog as the typical language.

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What is deductive database system?

A deductive database system is a database system that contains so-called deductive rules like connected(x,y) :- connected(x,z),connected(z,y). See also the Wikipedia entry on Datalog.


What are the features of deductive databases?

There are two primary variations of deductive database systems: expert database systems and knowledge-based database systems. Deductive databases differ from these two types of databases in one major respect: In the case of expert or knowledge-based databases, the data needs to be present in the primary memory of the computer. However, in a deductive database, this restriction is not present. The data can be in primary or secondary memory.


Advantage and disadvantage of deductive database model?

Advantages of Deductive Database Languages· The database may hold some information as rules rather than tables (eg the 'forebear' relation we used in examples· Only need one language. RDBMS often use two languages, COBOL to code the program, and another language to interface with the user (SQL).· May do complicated analysis of dataDisadvantage· Less efficient


Was the whodunit game a database?

No, the whodunit game is not a database. It is a type of mystery game where players try to solve a crime by identifying the perpetrator, the weapon used, and the location of the crime based on clues provided. The game usually involves deductive reasoning and critical thinking skills.


Why is Lincoln's House Divided speech deductive?

deductive


What is the advantage and disadvantage of deductive?

disadvantages of deductive reasoning


When you start from a given set of rules and conditions to determine what must be true what form of reasoning are you using?

deductive reasoning


What are the advantages and disadvantages of deductive method?

the advantages of deductive method


What is the disadvantage and advantage of deductive reasoning.?

disadvantages of deductive reasoning


What type of a reasoning involves applying general principles to a specific case?

deductive reasoning it is deductive reasoning........


Which law allows you to state a conclusion from two true conditional statements?

Syllogism, logic (deductive or inductive).Syllogism, logic (deductive or inductive).Syllogism, logic (deductive or inductive).Syllogism, logic (deductive or inductive).


Sentence with the word deductive?

He used deductive reasoning to solve the problem.