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List the types of authorization.
A) Read authorization
B) Write authorization
C) Update authorization
D) Drop authorization
Define Catalog and meta data ? A catalog is a compilation of records elaborating the contents of a particular collection or group of collections. Metadata (Meta data, or someti
(a) Explain briefly the three parts of a relational Model. (b) Contrast the following terms with an appropriate example: (i) stored attribute v/s derived attribute (ii) en
How external/conceptual mapping and conceptual /internal mapping is performed
Normal 0 false false false EN-IN X-NONE X-NONE
A student entity type has the following attributes,name..
Data slice explanation
What are the two approaches to store relations in distributed database? a) Replication b) Fragmentation
What is meant by object-oriented data model? The object-oriented paradigm is based on encapsulation of data and code related to an object in to a one unit, whose contents are n
what is cascading? what is rollback cascading? please explain in detail
Primary index A primary index is a file that has a sorted series of records having two columns: a block address for that key field in the data file; and the ordering key field.
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