What are different types of data models available? Explain with example?

0 Answers   Accenture,

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london school of science and technology has a software development unit,known as lsst solutions,which is responsible for developing and implementing software throughout the collegejames tristan keeps a record of all student details in the college including student id,name,and start date and phone number.There are many courses offered by LSST. For example MBA, MSc, BSc, BABS, DF, English etc. Each course id identified by course id, description, duration. Each course has many semesters. Each semester takes place during a particular term. Semester details and term details are required to be stored in the database. Each course has many subjects and same subject may be offered in many courses. For each subject many details such as Subject code, name, result and attendance are required to be stored. Every subject has mainly two assessments; one assignment and one exam. Assignment is worth of 30% and exam 70% respectively. You have been appointed as a database designer. Your job is to provide ERD with all possible entities and relationships. Note: Feel free to make necessary assumptions 3: Assignment Tasks. 1. Create an ERD for the above problem 2. Translate the ERD to Relational Data model (RDM) 3. Implement the RDM by creating the tables 4. Populate the database with your own data. 5. SQL Queries for the following tasks a. List all student details in each course along with course details b. Count and display number of students in each course. c. List student name, course name, assessment description, marks for all students.

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How to do Stored procedure testing? Who does this testing (Developer or tester)?

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What is the difference between specialization and generalization?

0 Answers   BirlaSoft,

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What is ole db provider for sql server?

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in informatica workflow has 5 sessions and running seqentially and 3rd session has been failed how can we run again from only 3rd to 5th session

1 Answers  

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What is a driver in database?

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a __________ is a virtual table made up of subset of actual table

2 Answers  

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Which is the best sorting method if i have to sort the students of Harvard University according to their first name?

1 Answers   CybAge,

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List some advantages of dbms.

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What are the tools used for backup and ticketing?

0 Answers   Alcatel-Lucent,

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Explain storage manager?

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