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Describe the various types of Online Analytical Processing (OLAP) tools and briefly discuss how the support common analytical operations.
The Transactions- A transaction is definite as the unit of work in a database system. Database systems that deal with a huge number of transactions are also termed as transaction p
in an organization several projects are undertaken. Each project can employ one or more employees. Each employee can work on one or more projects. Each project is undertaken on the
Mention the several levels in security measures. A) Database system B) Operating system C) Network D) Physical Human
Using Column aliases Example: To print column names as NAME and ANNUAL SALARY SELECT ENAME "NAME", SAL*12 "ANNUAL SALARY" FROM EMP;
Consider a typical sales invoice that would include the following information. Design a single table to hold all of the information required to store an invoice including this info
Automated system for appointment with sms and call confirmation with service providers and user has to be initiate automatically. After selecting time and date to use service, s
By which techniquesTransaction processing is associated? Transaction processing is associated by producing detail, summary, or exception reports and recording a business activi
List some instances of collection types? a) sets b) arrays c) multisets
what is natural join?
Problem : AirwaysCentre, an international airline booking company currently uses a relational database system for their operations, which includes the following relations: P
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