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What are the different integrity constraints in RDBMS? The various integrity constraints in RDBMS are as: Primary Key: primary key is a grouping of one or more attributes
What are the properties in a relation ? In a relation Ordering of rows is immaterial and No two rows are identical.
Scenario: You are a freelance database designer who has just been contacted by a small software development company named Altair Software. The president of the company has asked
Describe relational model? Structure of relational data base Basic structure Database schema Keys Schema diagram Query languages
Project Description: I am updating my Javascript + HTML website with five domains for the same website I would like to know if I want to create site map and submit it in all the
what are the type of the database
What are the various forms of data transparency? a) fragmentation transparency b) replication transparency c) location transparency
Rearrange Classes and Operations Sometimes, the similar operation is defined across different classes and can easily be inherited from a familiar ancestor, but more often oper
Consider the following database schema: STAFF(StaffNo, fName, lName, Position, sex, dob, branchNo) BRANCH(BranchNo, Street, City) Assume the following for the above database
What are called multilevel indices? Indices with two or more levels are known as multilevel indices.
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