Databases AllOther Interview Questions, Answers for Freshers and Experienced asked in various Company Job Interviews

Databases AllOther Interview Questions

Questions Answers Views Company eMail

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

1 5079

how to send multiple records which matches all the condition in the lookup transformation ? (if lookup matches the codition for duplicate values)

1994

Does aggregate and fact tables gets populated from transactional data with only diffrence in there granularity? Please clarify?

1 3452

How to do Data size testing? Who does this testing (Developer or tester)?

2507

How to do Data integrity testing? Who does this testing (Developer or tester)?

2022

How to do Stored procedure testing? Who does this testing (Developer or tester)?

1765

What is the role of tester in discovery(in Checklist)?

1920

what is transaction state, buffer management, shadow paging

3378

issues involved in modeling and building data werahouses

1905

What are ACID Properties?

TCS,

1 5650

Is it possible to update AS400 database record while reading it with no lock

1 3796

how to configure oracle 10g in java1.5 and tell me know how to set class path in system?

1989

Difference between sql and mysql?

2039

Its possible to use auto increment in oracle or not? If no means why?

1 4142

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

1 5740

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Un-Answered Questions { Databases AllOther }

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.

2477

What does new grouping sets enables you to do?

977

Is data lake a database?

917

How to shrink a database?

928

What do you mean by foreign key and primary key?

999

What is replicaset?

941

What is odm database?

942

During insert operation in Netezza Connector, if we give direct option as Yes , is there any issue?

1329

What does currency type mean in database?

1125

Can you create a database in word?

988

What is table scan and index scan?

1068

What are different types of clusters present?

1023

What is dialect in database?

929

What do you mean by cluster and non cluster index?

1030

Explain entity ?

961

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