Answer / sandy

1. Hardware
2. Software
3. user
4. Data
5. procedures

Answer / ssemujju mustafa

set of intergrety rule

Answer / sanket mishra

the major components of a dbms are
data
schema
constraints
relationships

utility used to obtain inform regarding the optimizes choice of access strategy for SQL stmts A) LOAD B) REORG C) COPY D) EXPLAIN

2 Answers   Accenture,

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What are the types of joins?

0 Answers   Tavant Technologies, Zensar,

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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.

0 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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Define the following terms i. Inverted List ii. Candidate Key iii. B-Tree iv. Foreign Key

1 Answers   Ignou,

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What are the concurrency problems a database faces?

0 Answers   Amazon,

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Write a query to get maximum and second maximum in oracle?

0 Answers   CGI,

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What are the types of indexes that are present inside a database?

0 Answers   Abacus,

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WHAT IS OPM?(IN DETAILED)

1 Answers   L&T,

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In TeraData We have 5 SQL queries, without using BTEQ how can we execute those queries?

1 Answers   CTS,

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Difference between sql and mysql?

0 Answers  

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write a query for the fifth highest salary?

17 Answers   IBM, Matlabs, Ramco,

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