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Question 1 Explain ER model
Question 2 What are the characteristics of a computer provided information?
Question 3 What are facts and guidelines to be considered when selecting a character set?
Question 4 Explain
Question 5 Write an SQL query to create the student table with the necessary columns and check whether that column allows null values.
Question 6 Create a student table with the following attributes Student name, student roll no, 5 different subjects. Write SQL query for the following conditions
What is trigger? Triggers are statements that are executed automatically by the system as the side effect of a modification to the database.
Our company hires independent contractors to install equipment at precise locations across North America. We want to track the installation data and generate reports. The compan
how to construct labelled precedence graph for view serialiability.please explain insteps with one solved examples
how does Btree differ from a B+ - tree?
Explain the disadvantages of file oriented approach? In the oriented approach Applications are designed in isolation. Design of application is optimized for one application. In
Define the terms i) Entity type ii) Entity set Entity type: An entity type describes a collection of entities that have the similar attributes. Entity set: The set of all en
what is RDBMS? how it works? good example.
While sorting, if the main storage available is not enough, the system writes data to an external help file. The SAP profile parameter, which determines DIR_SORTTMP
define lock conversion
i would like to ask if you will do assignment of database number of words 1500 and how much
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