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The advantages of a database management system (DBMS) include :-
Data integrity and elimination of duplication.
Group By clauses • It is used to group database tuples on the basis of definite common attribute value like as employees of a department. WHERE clause still can be used
Type of views : Simple views and Difficult Views Feature Simple Views Complex Views Number of tables One
What is Management System? A management system is a set of rules and process which help us to create organize and manipulate the database. It also helps us to add, change delet
what factors might influence a company to outsource its IT infrascture.
What is the use of sub queries? A sub query is a select-from-where expression that is nested with in another query. A common use of sub queries is to do tests for set membershi
A database administrator''s responsibilities and data contents
Explain the relevance of Data Dictionary in a Database System? Data dictionary is a database in its own right residing on the disk that consist of Meta data which is = Data abo
Consider the entity type dependent related to employee entity, which is used to keep track of the dependents of every employee. The attributes of dependents are: name, sex, birth d
What is the difference among a primary index and a secondary index? Primary Index: A primary index is an ordered file whose records are of fixed length along with two fields.
The database will enable college administrators the ability to track students initial major. This will help college officials decide how best to prepare students for their goals an
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