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Which method of access uses key transformation?
A Hash method of access uses key transformation.
Explain the disadvantages of creating a temporary table? If you have already created a temporary table with a shown name and attempting to create a second one with that nam
The First Normal Form (1NF) Let us first describe 1NF: Definition: A relation (table) is in 1NF if 1. There are no duplicate tuples or rows in the relation. 2.
Assume that you are responsible for selecting a new DBMS product for Sohar Hospital
Three Level Architecture of DBMS or Logical DBMS Architecture The logical architecture defines how data in the database is perceived by users. It is not deals with how the da
Relations create the database. They must satisfy various properties, like no duplicate tuples, no ordering of tuples, and atomic attributes, etc. Relations that satisfy these basic
Describe the shadow paging technique.
How to draw an ER diagram to a finance companz
Hot Backup: Some sites cannot terminate the database while creating a backup copy of the files. The cold backup is not a reliable option. So different kinds of backing up database
What are axioms? Axioms or rules of inference give a simpler technique for reasoning about
Mention the several levels in security measures. A) Database system B) Operating system C) Network D) Physical Human
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