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Package classes and associations into models
Programs are made of separate physical units which could be edited, imported, complied or otherwise manipulated. The careful partitioning of an implementation into package is significant for group work on the program. Packaging has the following issues:
a. Information hiding
b. Collection of entities
c. Constructing physical modules with strong coupling with each other module.
how to implement hyrise in C plus plus
Normal 0 false false false EN-IN X-NONE X-NONE MicrosoftInternetExplorer4
construct a B+ tree for the following set of key value (2,3,5,7,11,19,23,29,31) in ascending order where the pointers that will fit in one node is as follows:A. four B. six C. eigh
Question : (a) Differentiate between database integrity and database security (b) Database security involves measures to avoid loss of privacy and loss of confidentiality. D
The data of a view is not physically stored, but derived from one or more tables. True the data of a view is not physically stored
explain the mapping constraints
Explain weak and strong entity sets? Weak and Strong entity sets: A physically powerful entity set has a primary key. All tuples in the group are distinguishable through that k
The Incident table, with an auto-incrementing incident number, etc, looks like: incident_num reporter date time incide
What is nested relational model? The nested relational model is an extension of relational model in which domains might be either atomic or relation valued.
how to find entities
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