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In E-R Diagram how relationship type is represented ? In E-R Diagram relationship type is represented as a Diamond.
assignment
Consistency: This property makes sure that a complete transaction implementation takes a database from one consistent state to another consistent state. If the transaction fails e
A database for the Service and Maintenance (SM) section of a Computer sales and service Company has to be developed. SM gives after sales service to customers. SM branch has a numb
What does data dictionary is a special file contains ? The data dictionary is a special file contain The name of all fields in all files.The width of all fields in all files an
What are composite objects? Objects that have other objects are known as complex objects or composite objects.
Explain Deadlock detection and recovery Deadlock Detection - A deadlock is said to take place when there is a circular chain of transaction, every waiting for the release of a
Give the levels of data abstraction? There are three levels of Data Abstraction a) Physical level b) logical level c) view level
how to construct labelled precedence graph for view serialiability.please explain insteps with one solved examples
What is Relational DBMS This is our subject of study. A DBMS is relational if the data is organized into relations, that is, tables. In RDBMS, all data are kept in the well-kno
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