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Give an example of Object Representation For illustration, consider the implementation of a social security number within an employee object that is shown in Figure. The soci
Explain Transaction manager and their work? Transaction Manager: Ensure the database remains in a constant (correct) state despite system failure, and in which concurrent trans
what are the type of the database
Define data model? A data model is a collection of conceptual tools for explaining data, data relationships, data semantics and consistency constraints.
In which form of relational database developer refers to a record? In a tuple form of relational database developer refers to a record.
In a job interview with a branch manager of a bank that operates in multiple Canadian provinces and the Yukon, you learn that all of the information is captured in real time in a s
Describe relational model? Structure of relational data base Basic structure Database schema Keys Schema diagram Query languages
Define the categories of SQL Statements? 1) Statements that don't return a result set. This statement class includes INSERT, DELETE, and UPDATE. 2)Statements that return
1. Which model is used to store data in tree structures Ans: Hierarchical model is used to store data in tree structures
growing phase and shrinking phase are disjoint, why ?
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