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The Maximum no of key fields that can be used in a header is?? 50
With the help of a suitable diagram gives module wise explanation of system architecture of DBMS.on..
What is system catalog or catalog relation? How is better known as? A RDBMS maintains a explanation of all the data that it contains, information about every relation and index
What is the used of specifying alias? Specifying alias: is used to rename column or attribute in a table.
Using a database design approach of your choice, produce a logical design for Pharma. 1) Your answer must consist of ONE the following: An entity-relationship (ER) diagra
Implementation of association as an object Implement as a separate association object, independent of either class, as in Figure. An association object is a group of pairs
what do you mean by consistency in rdbms?
Compare the two log-based recovery schemes in terms of ease of implementation and overhead cost. Ans: There are two types of log based recovery techniques: deferred update
What is Stored Procedure? A stored procedure is a named group of SQL statements that have been previously formed and kept in the server database. Stored procedures accept input
We will explain here an example database application having COLLEGE database and use it in showing several E-R modelling concepts. College database remains track of faculty, Stu
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