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List and also explain the dissimilar stages of DDLC ?
lock and types of lock
Insertion Anomaly: Inability to show certain information-The primary key of the over relation be (enrolment number, Cno). Any new tuple to be inserted in the relation should have
We have a buildup of payments that need to be processed. You will need:- To prepare customer account on our site Process payment (you must have working Paypal account to d
What is known as a search key? An attribute or set of attributes used to look up records in a file is known as a search key.
Define the terms 1) physical schema 2) logical schema. Physical schema: The physical schema explains the database design at the physical level, which is the lowest level of abs
Can you assist me in Database management system? I need help in my courses, please email me at and get back me soon...
PHYSICAL DBMS ARCHITECTURE The physical architecture defines the software components used to process and enter data, and how these software components are related and interc
What are called index-sequential files? The files that are ordered sequentially with a primary index on the search key are known as index-sequential files
Niles Video Inc. wants to create a website for online sales of movies (DVD and videotapes). People will be allowed to register as customers on the website and to update their store
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