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What is known as sequential file organization? In the sequential file organization, the records are kept in sequential order, according to the value of a "search key" of every
Which of the operations constitute a basic set of operations for manipulating relational data? Relational algebra operations constitute a basic set of operations for manipulati
What is Secondary Index While making the index, generally the index table is kept in the primary memory (RAM) and the main table, because of its size is keeps in the secondary
Define Fifth Normal form is concerned with Ans : Fifth Normal form is concerned with Join dependency.
What are the General Transformation Rules for Relational operations? Ans: The transformation rules transform one relational algebra expression to AN EQUIVALENT ONE 1. E
Describe the host language? Host Language: You could write applications along with SQL statements embedded inside a host language. The SQL statements give the database inter
create an e-r diagram usuing graphical dipicted software that could theoritically be used in resturant application
Creating views with Read only option : In the view definition this option is used to make sure that no DML operations can be done on the view.
Differance between Open addressing and chaining for collision resolution ? In open addressing , proceeding from the occupied position specified by hash address the program che
What are the three classes of SQL expression? SQL expression consists of three clauses: Select From Where
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