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In which form of relational database developer refers to a record?In a tuple form of relational database developer refers to a record.
Draw entity relationship diagram for the following scenario. A university has many departments whereas each department belongs to that particular uni. That uni has also many bui
why older data models are being replaced by new data models.
The database is to record information about artists for a (music) production company. An artist is the name of a singer or band; the name of the artist, the year the artist started
Benefits and limitations
Define Deadlock recovery measures To recover from deadlock, the cycle in the wait-for-graph should be broken. The common technique of doing this is to rollbac
Hierarchical model is also known by? A hierarchical model is also known as a Tree structure.
What is object containment? References among objects can be used to model dissimilar real-world concepts.
What is Oracle Process? Explain any four processes started by Oracle. Oracle Process is as follows: SMON: The System Monitor carries out a crash recovery while a crashed in
1. Identify the comparisons and exchanges made to sort the following array using the selection exchange sort technique. Note: you may not need all columns. Ori
What are the various forms of data transparency? a) fragmentation transparency b) replication transparency c) location transparency
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