What is a sequence? Explain it with one example?

0 Answers   BirlaSoft,

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List some advantages of dbms.

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What are different types of resources?

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Given a table Employee which has columns name and salary, write an SQL query to find the employee with the second highest salary.

0 Answers   Amazon,

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Given a table of Player which contains Sno and player name, write a query which finds all possible Table Tennis doubles pairings.

0 Answers   Amazon,

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can we delete autodiff back up that we have set through sql server agent.

0 Answers   Indian Web Technology,

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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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What is database collection?

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Differentiate between delete and truncate table?

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How much does it cost to build a database?

0 Answers  

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How do you pass parameter in stored procedure?

0 Answers   CGI,

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WHAT IS OPM?(IN DETAILED)

1 Answers   L&T,

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