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Which database object does not physically exist?
A view database object does not physically exist.
The natural join is equal to which product? The natural join is equal to Combination of projection and Cartesian product
Describe the storage structure of indexed sequential files and their access method. Ans: Storage structure of Indexed Sequential files and their access: To achieve fast rand
can you create a database for me in oracle/sql
The users who use easy-to-use menu are called ? The users who use easy to use menu are called as Naïve users.
what is the relationship between receipt and owner entities in computer sales and service company
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
Define Fifth Normal form is concerned with Ans : Fifth Normal form is concerned with Join dependency.
Importance Of File Organisation In Database To execute a database efficiently, there are various design tradeoffs needed. One of the most vital ones is the file Organisation. F
Define Signal. It allows methods to respond to events triggered by themselves or by other processes. Each signal corresponds to an exacting event. A signal is represented in Sy
Describe a technique for direct search? Explain how data is stored within a file so which direct searching can be performed. For a file of unordered fixed length records by u
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