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Which file organization provides very fast access to any arbitrary record of a file? Hashed file organization provides very fast access to any arbitrary record of a file.
explain at least five widly used case tools
difference between internal schema and external schema in DBMS
sql is relationally complete-justify
what are the topics in data management
Describe Specialsation and generalization? Specialisation /generalization: This is a top down and bottom up approach to the design of database. It displays the IS_A relation
Question 1 Suppose the employee employee id, name, designation, salary, attendance and address of any employee has to be stored in a database. You can store these data in a sequen
what do you mean by primary key constraint?
Question: (a) List four disadvantages of the File Processing System as compared to the Database Systems. (b) The integrity of a database is enforced by integrity rules. One
Define Fifth Normal form is concerned with Ans : Fifth Normal form is concerned with Join dependency.
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