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Problem
1 Why are the operational system keys not recommended for forming data warehouse primary keys? Give any two examples
2 Explain the following performance tuning techniques
3 What is repository? How is it helpful to the data warehouse maintenance?
4 Explain the following strategies for Data Warehouse testing
write an SQL statement to create the database in MYSQL server
What is called query processing? Query processing refers to the range of activities included in extracting data from a database.
FDs in Entities : Student entity : Enrolment number → Student name, Address Course Entity :
Illustration of implementation of inheritance Let us take the illustration of implementation of inheritance. Suppose that we are about to implement the Stack class and by now w
sir, could anybody help me in getting complete information about the mentioned topic
Single-Valued Dependencies A database is a collection of related information and it is therefore inevitable that some items of information in the database would depend on some
basic structure of xml
Describe the tools that are available for managing MySQL Server. Given below are the tools to manage MySQL server: mysqld - MySQL server daemon. This is used to begain t
What are the typical phases of query processing
waht is a repeating group?
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