What are indexes in oracle?

0 Answers   CGI,

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What is difference between server and database?

0 Answers  

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sparse lookup and where its options we find in OCI and db2?

0 Answers   TCS,

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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 new grouping sets enables you to do?

0 Answers   ADITI,

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How many indexes can be created on a table?

0 Answers   Abacus,

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Explain database partitioning.

0 Answers  

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Can we have a function Overloading with same number of arguments but with different return types of function

8 Answers   CybAge, Wipro,

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1. How to test Database? Please, give me all details for "SQL,Msaccess, Mysql Database? 2.For which functionalities database used? 3.How to convert Guest to Admin by Mysql database?

0 Answers  

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How default key is different from primary key?

0 Answers   Abacus,

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How to do performance tunning a database in DB2 V8.2 UDB in linux

0 Answers  

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What is the database url?

0 Answers  

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