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About Attribute inheritance
HOW TO SOLVE THE LP Problems by simplex method?z=x1+-3x2+2x3
Process of normalization is the integral part of designing a database. Justify this statement with suitable database design
Explain heap file with advantages? Heap File is an unordered set or a group of records, stored on a set of pages. This class gives basic support for inserting, updating, select
List the drawbacks of relational database system A) Repetition of data B) Inability to s certain information.
Express the following queries in SQL: (a) Write the SQL code that will create ALL the four tables given in the appendix. Your answer should not contain the primary key and
What is object identity? An object retains its identity even if some or all the values of variables or explanations of methods change overtime.
What are the four main characteristics of the database approach? The four major characteristics of the database approach are: 1. Self-describing nature of a database system. 2.
What is database Trigger? A database trigger is a PL/SQL block that can explained to automatically execute for insert, update, and delete statements against a table. The trigge
explain in detail about time stamp orderting/
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