can i use the commands "modify" and Change in DB2 to alter my column datatype and its name in a table?

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What is a Transformation?

0 Answers   Informatica,

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What is aws documentdb?

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what is Normalization means..?

8 Answers   AZTEC, Bank Of America, Infosys, TCS,

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What are the disadvantages of views in a database?

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can any one explain about normalization forms with clear explanation in interview point of view. thanks for ur answers.

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Differentiate between delete and truncate table?

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if i want to display the name of students such that to which city they belong must have count greaer than two

0 Answers   Atos Origin,

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What is a database call?

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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 are the two categories of Client-Server application development?

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

2 Answers  

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