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Process of normalization is the integral part of designing a database. Justify this statement with suitable database design
What is DBMS and what are functions of DBMS? DBMS consist of collection of integrated data and set of program to admission those data. The functions performed by a typical
What is known as a search key? An attribute or set of attributes used to look up records in a file is known as a search key.
Which data manipulation command combines the records from one or more tables ? JOIN data manipulation command combines the records from one or more tables.
object oriented database
i need help for assignment ..
State your technical objectives for mining the data. Data Understanding. Describe the data For each attribute, give its description and data type. For numeric attributes
what is meant semantic query optimization? how does it differ from other query optimization techniques?
Consider the table student and list names of students in the departments other than maths and computer. SELECT std_name FRM student WHERE dept_name NOT IN (‘Maths','Computer);
(a) Design a query plan for the following distributed query: An application at site B wants to compute a join of STUDENT ? Id=StudId TRANSCRIPT where STUDENT (Id,Major) is at site
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