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Question 1 Explain ER model
Question 2 What are the characteristics of a computer provided information?
Question 3 What are facts and guidelines to be considered when selecting a character set?
Question 4 Explain
Question 5 Write an SQL query to create the student table with the necessary columns and check whether that column allows null values.
Question 6 Create a student table with the following attributes Student name, student roll no, 5 different subjects. Write SQL query for the following conditions
Explain the components of Database System in details.
What is Cross Product? Simply Cross product is Binary Operator
Explain the Check Clause The CHECK clause is employed to at the end of a CREATE TABLE statement specify table constraints. This is known as table-based constraint because it ap
Differance between Open addressing and chaining for collision resolution ? In open addressing , proceeding from the occupied position specified by hash address the program che
multidimensional data model
explain five responsibilities of DBA?
Databases and data warehouses both are databases and both contains number of rows and columns of tables containing data. Data warehouse is really different from databases because d
Association as a cache This association must be updated when any new element is added to it, but testing for overlap using association is more efficient. Figure:
Introductory course and so does not require any fancy coding. I will provide a guidance document to help you in producing the solutions.
what is bogus empowerment. And what is genuine empowerment
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