Answer / puneet

yes it is possible to use auto increment in oracle.
becoz, in cases of primary key, it is an auto incremented
field. which value is increment automatically.

Clipper / DBF error

1 Answers  

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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 specialization in DBMS mean?

0 Answers   BirlaSoft,

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What is database schema name?

0 Answers  

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give a simple example of physical and logical data independence

0 Answers  

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How many types of normalization? What is the use of it?

0 Answers   Accenture,

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what is vlook up in ms excel and how does it used???

1 Answers   CybAge,

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What advantages does DBMS have over traditional file systems?

0 Answers   ABB, Infogain,

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How many indexes can be created on a table?

0 Answers   Abacus,

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what is tkprof tool and how it is used???

0 Answers   Genpact,

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WHAT KIND OF TOOL BO IS?

0 Answers   APC,

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Why merge statement is used inside the database?

0 Answers   ADITI,

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