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What is called query processing?
Query processing refers to the range of activities included in extracting data from a database.
What is the use of group by clause? Group by clause is used to apply aggregate functions to a set of tuples. The attributes given in the group by clause are used to
Consider a typical sales invoice that would include the following information. Design a single table to hold all of the information required to store an invoice including this info
aggregation
how to construct labelled precedence graph for view serialiability.please explain insteps with one solved examples
Function requirement as given: 1> manage fans and likes and followings those information from facebook. twitter. google+ and linkedin etc 2> Organize the clients from email m
Which two files are used during operation of the DBMS? Data dictionary and transaction log are two files used during operation of the DBMS.
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Types of data independence Data independence can be classified into the following two types: Physical Data Independence: This means that for any change made in the physi
#question benefits and limitations of data models..
What is called remapping of bad sectors? If the controller detects that a sector is injured when the disk is initially formatted, or when an attempt is made to write the secto
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