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What are the key features of Oracle?
Key features of Oracle are as follows:• Read Consistency• Concurrency• Locking Mechanisms• Quiesce Database• RAC• Portability
what is query processing?
The Database administrator (DBA) uses the data dictionary in each phase of a database life cycle, beginning from the data gathering phase to the design, execution and maintenance p
Let us first look into some of the important features of ER model. Entity relationship model is a high-level conceptual data model. It permits us to define the data invo
random file orgnization
List out various user authorization to modify the database schema. a) Index authorization b) Resource authorization c) Alteration authorization d) Drop authorizat
How many types of users works on database? Users are differentiated through the way they expect to interact along with the system (i) Application programmers-interact with
The database will enable college administrators the ability to track students initial major. This will help college officials decide how best to prepare students for their goals an
difference between internal schema and external schema in DBMS
(a) Why did SAP introduce the extended star schema?
Can you scan double-sided documents - and remove blank pages? Our software and imaging systems supports duplex scanning, at the same time scanning both sides of a page. Program
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