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Why does a DBMS query language is designed?
A DBMS query language is designed to support end users who use English-like commands. support in the development of complex applications software and specify the structure of a database.
In E-R diagram how generalization is represented? in E-R diagram generalization is represented by Triangle shape.
BCNF Boyce-Codd Normal Form A relation schema R is in BCNF if it is in 3NF and accepts an additional constraint that for every FD X A, X has to be a candidate key. If a relati
Define Timestamp ordering Ans In timestamp-based method, a serial order is made among the concurrent transaction by assigning to every transaction a unique nondecreasing number
A set of possible data values is called? A set of possible data values is called as domain.
assume we have the following apllicationthat model sccer team the games they play and the players inv each teamin the design we want to capture
Describe Parameteric end users? Parametric end users might be given update access, but are commonly not permitted to change the structure of data.
Preliminary entities and attributes of human resourse management database management system
Create Student DB and execute Insert query? STUDENT (name, student#, class, major) COURSE (course name, course#, credit hours, department) SECTION (section identifier, course
What are the failures of Controlling Events Between Objects Failure Unintentional termination of system. Several possible causes: failure of system hardware, o
Question (a) Differentiate between the following terms: (i) Distributed Database v/s Distributed Database management System (ii) Homogeneous Distributed Database v/s Hete
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