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What is known as heap file organization?
In the heap file organization, any record can be placed anywhere in the file where there is space for the record. There is no ordering of records. There is a one file for each relation.
Meaningful use refers to the use of certified EHR technology to "enhance quality, efficiency, and reduce health disparities
Accessing information about permissions to all users- Object level permissions: With the use of data dictionary you can see the permissions to user. Let us get the table name fro
Explain the Aggregation implies concurrency Concurrency actually is: This in objects can be identified by the way they change state. Present objects can change state independen
A set of possible data values is called? A set of possible data values is called as domain.
explain ANSI SPARC architecture
what is the need of a log in dbms
List and also explain the dissimilar stages of DDLC ?
Write short notes on extension and intension? In any data model, it is significant to distinguish among the description of the database and the database itself the description
design a generalization specialization hierarchy for a motor vehicle sales company. the company sells motorcycles, passenger cars, vens and buses.
Define- relational algebra. The relational algebra is a procedural query language. It having of a set of operations that take one or two relation as input and make a new relati
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