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Example: Consider the following relations: ROLLNO NAME ADDRESS COURSE_ID 100 Ka
Eliminate Redundant Data In the "Database Relation" above, the primary key is made up of the D-ID and the Emp-ID. The database-name relies only on the D-ID. The similar databas
The Incident table, with an auto-incrementing incident number, etc, looks like: incident_num reporter date time incide
What is Thread splitting A thread of control is a path by which a set of state diagrams on that a single object is active at a time. Objects are shared between threads
Introductory course and so does not require any fancy coding. I will provide a guidance document to help you in producing the solutions.
Primary Key The primary key is the candidate key that is selected by the database designer as the principal denotes of identifying entities within an entity set. The left candi
Explain the Dynamic Hashing Techniques There are two methods in it: extendible hashing - stores an access structure in addition to the file, and therefore is somewhat identica
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
The Database Approach In order to overcome the limits of a file system, a new approach was needed. Hence a database approach emerged. A database is a persistent collection of
What is the use of unique function? UNIQUE function: If UNIQUE is specified then only unique values are used to computed the mean.
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