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can you please explain with the help of suitable example the difference between conflict equivalence and conflict serializability?
Describe relational model? Structure of relational data base Basic structure Database schema Keys Schema diagram Query languages
Draw an Entity-Relationship model for the relational schema given in the Appendix. Show all the entities, relationships, relationship names, and attributes and also underline the
Question : (a) Database Management Systems (DBMS) is the foundation of business intelligence. Explain the following concepts related to DBMS: (i) Entity Relationship Diagr
What are composite objects? Objects that have other objects are known as complex objects or composite objects.
what do you mean by consistency in rdbms?
Whst is logical schema ? Logical schema is the entire database.
The following variant of the primary copy asynchronous-update replication protocol has been proposed for totally replicated systems. (a) A transaction executing at site A updat
Explain the function of Object model Object model describes the classes of objects in system, including their attributes and operations which they support. The analysis object
Advantages of Database management system Let us summarize the advantages. Reduction of Redundancy: This is perhaps the most important advantage of using DBMS. Redundancy i
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