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What are the benefits of document scanning?
Document scanning, in addition to being cost-efficient, also enhances productivity. This service enhances security as you set the parameters for who may view the document; enables a multitude of individuals to review the document at the similar time; provides the ability to search, retrieve, email and find documents easily; and reduces storage space needs.
Explain Object oriented Model ? Object Oriented Model - This model is based on the object-oriented programming language paradigm. It involves the features of OOP such as inhe
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
What is the use of group by clause? Group by clause is used to be relevant aggregate functions to a set of tuples. The attributes given in the group by clause are used to shape
A field-groups statement or an insert statement reverses storage space and transfers values. False.
State The position of object at any moment is called state. An object can have many states depend upon time. After receiving some input instructions, the object can change its
How to create a table from existing table? Create table as e.g, To create a new table ‘N_emp' with employee names and their identification numbers only from employee ta
Compare the Nested-loop join and block-nested loop join Ans: Nested loop join - It is costly as worst case cost, no. of block accesses needed is n r * b s + b r where b
Explain the Dynamic Hashing Techniques There are two methods in it: extendible hashing - stores an access structure in addition to the file, and therefore is somewhat identica
What is a function group? A function group is a collection of logically related modules that share global data with every other. All the modules in the group are contained in
How many physical thing?
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