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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
what is the need of a log in dbms
Define Outer join Outer join - If there are any type of values in the one table that do not have corresponding value(s) in the other, in an equi-join which will not be selected
Define access time. Access time is the time from when a read or write request is issued to when data transfer starts.
create an e-r diagram usuing graphical dipicted software that could theoritically be used in resturant application
Type of views : Simple views and Difficult Views Feature Simple Views Complex Views Number of tables One
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Define the basic operations of the relational algebra? Ans: Basic operators of relational algebra are: 1. Union (∪) - Selects tuples which are in either P or Q or in bot
In Oracle what is system global area and how is it organized? The SGA is a collection of shared memory fields which along with the Oracle processes constitute an Oracle instan
Ask questiwhat is row indicator in database on #Minimum 100 words accepted#
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