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How external/conceptual mapping and conceptual /internal mapping is performed
Need for Client Server Computing- Client/Server (C/S) architecture includes running the application on multiple machines in which every machine with its component software tackles
What is a security? Securities are claims on financial assets. They can be illustrated as "claim checks" which give their owners the right to receive funds in the future. Sec
What is known as clustering file organization? In the clustering file organization, records of several dissimilar relations are stored in the similar file.
What is an index? An index is a structure that helps to place desired records of a relation quickly, without probing all records.
Which is an advantage of view? The Advantages of view is Data security, Derived columns and Hiding of complex queries
What Is Recovery? During the life of a transaction, i.e., a after the start of a transaction but before the transaction commits, various changes may be made in a database state
Types Of Indexes One of the words used during the file organisation is the term index. In this part, let us describe this term in more detail. We find the index of keywords
Australian Bureau of Statistics (ABS) provides retail data for different groups and different states as well as the aggregate numbers. Table 11 " Retail Turnover, State by Industry
Limitations of File Based System The file-based system has some limitations. The limitations are listed as follows: Isolation and separation of data: When the data is
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