Design an ETL process( batch job/script)from source to starting that u will not be dependent on the source in the near future?please elobarate details on what are things to consider.if you'd like to do a diagram that will be great.please answer it

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What is the best database?

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What are the two categories of Client-Server application development?

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What is the best database software for small businesses?

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What is a Transformation?

0 Answers   Informatica,

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What is the candidate key used for?

0 Answers   BirlaSoft,

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can anyone please tell what are the roles and responsibilities of a teradata developer in detail???

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What is the Difference Primary key and Unique Key

0 Answers   HCL,

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Explain various types of locks in a transaction? Which is better and why?

0 Answers   Agilent,

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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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How heap is implemented in database?

0 Answers   Amazon,

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What is the difference between primary and candidate key?

0 Answers   BirlaSoft,

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