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Event
Occurrence of a process is called event. In other words, the object can receive many input instructions. The changes which occur due to these instructions are known as events. For example, tossing a coin is input, but appearance of either HEAD or TAIL is an event.
Consider an information system designed for an online company which provides IT products and services. These include desktops, laptops, networking products, IT books, parts, and te
diagrams and meaning
random file sharing
Find the names of all Albums that have more than 30 tracks. Result: (name: varchar(255))
What are the different approaches for database design? There are two basic approaches for database design which are as follows: Attribute driven: It compiles a list of att
What are the two approaches to store relations in distributed database? a) Replication b) Fragmentation
What is a data dictionary? A data dictionary is a data structure which keeps Meta data about the structure of the database i.e. the schema of the database.
List and explain the memory constructs of the Oracle 12c databases?
Define tuple variable? Tuple variables are used for comparing two tuples in the same relation. The tuple variables are explained in the from clause by way of the as clause.
The Incident table, with an auto-incrementing incident number, etc, looks like: incident_num reporter date time incide
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