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What is object identity? An object retains its identity even if some or all the values of variables or explanations of methods change overtime.
What is the used of specifying alias? Specifying alias: is used to rename column or attribute in a table.
What is conceptual schema? The schemas at the view level are known as subschema that describe dissimilar views of the database.
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I have a homework assignment due today by midnight. I need help understanding databasse normalization and determining the type of form violation & how to fix the violation.
Define Outer join Outer join - If there are any type of values in the one table that do not have corresponding value(s) in the other, in an equi-join which will not be selected
what are the purposes of dbms in details
how to make an e r diagram?
List out various user authorization to modify the database schema. a) Index authorization b) Resource authorization c) Alteration authorization d) Drop authorizat
What is Normalization? Database normalization is a data design and organization method applied to data structures based on rules that help building relational databases. In rel
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