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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
Meaningful use refers to the use of certified EHR technology to "enhance quality, efficiency, and reduce health disparities
please i request for your assistance in developing a case-based online phone repair
What are temporary tables? Temporary tables exist solely for a particular session or whose data persists for the duration of the transaction.
What is Stored Procedure? A stored procedure is a named group of SQL statements that have been previously formed and kept in the server database. Stored procedures accept input
What are the object-oriented approaches Software systems which are designed with structured design methodology never support some of desired quality attributes for example reus
why three level architecture had been developed/
Consider employee (e_no, e_name, e_salary, d_code), dept (d_code, d_name) and dependent (depndt_name, e_no, relation). Show the names of employees in purchase and accounts departm
State the data flow diagram of functional model Any action initiated by transition in the state diagram can be extended into an entire data flow diagram in functional model. Th
basic structure of xml
By which techniquesTransaction processing is associated? Transaction processing is associated by producing detail, summary, or exception reports and recording a business activi
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