plz suggest me the books for the preparation of NIC written exam.

4 Answers   NIC, Rolta,

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How do I setup a database connection?

0 Answers  

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can any one tell me how i can start database testing mean what should be initial point and how i can write a query for listing page of any item thanks in advance

0 Answers  

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what are different types of datasets? what are different characteristics or properties of those datasets? what are the advantages and disadvantages of each dataset on each other?

1 Answers   OVGU,

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What is the function of cluster index?

0 Answers   Alcatel-Lucent,

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What are the advantages of views in a database?

0 Answers  

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how node connect with cpu?

0 Answers   IBM,

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what is the role of auditor in auditing data oriented applications?

0 Answers  

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how to implement dense rank in rank transformation in Informatica? so that output should be like 1,1,2,3 and not like 1,2,3,4

1 Answers  

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What is a Transformation?

0 Answers   Informatica,

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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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What does currency type mean in database?

0 Answers   Amazon,

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