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What is an entity relationship model?
The entity relationship model is a collection of basic objects known as entities and relationship between those objects. An entity is a thing or object in the real world that is distinguishable from other objects
The functions of DBA ?
I have one assignment that has to be done in neo4j
Explain the ACID properties of a transaction Ans: ACID properties are a significant concept for databases. The ACID stands for Atomicity, Consistency, Isolation, and Durability
In order to keep pace with competitors, Space Ltd has decided to implement an ERP system in order to replace its old legacy and manual systems. Management does not have much knowle
With the linear commit protocol, sites are connected in a chain, and the subtransaction at the left-hand end of the chain initiates the protocol. Propose a crash recovery protocol
Explain the two types of participation constraint. Total: The participation of an entity set E in a relationship set R is said to be total if each entity in E participates i
Give an example of operations from the State Actions and Activities. For instance, in bank the activity verify account code and verify password
I have a small project that contains 3 deliverable s. I have done the first one and I would like you to help me with second one
Describe Database state in details? Database state: The actual data within the database at a particular moment in time is known as a database state.
How external/conceptual mapping and conceptual /internal mapping is performed
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