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Where does view definition stored? A view definition is permanently stored as part of the database.
What is association? Give an example of association Association is used for establishing relationships among classes. Association describe links among/between classes. For exa
Consistency error : These errors happen due to the inconsistent state of database caused may be due to wrong implementation of commands or in case of a transaction abort. To overc
What is meant by Physical blocks? The input and output operations are completed in block units. The blocks residing on the disk are referred to as physical blocks.
WHAT IS MEANT BY E-R MODEL
What are the disadvantages of file processing system? The drawbacks of file processing systems are a) Data redundancy and inconsistency b) Complexity in accessing data
Describe Parameteric end users? Parametric end users might be given update access, but are commonly not permitted to change the structure of data.
project on dbms
Create centralized relational database using bottom up method. (a) Recognize a single un-normalized relation for the above scenario. (b) Recognize the primary key for
Difference between Operating System and Database Security Security within the operating system can be executed at various levels ranging from passwords for access to system, t
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