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What are the technique to define a schema completely ?
A schema is completely define by DDL and DML query language.
Problem: A DBMS built for Online Transaction Processing (OLTP) is usually regarded as unsuitable for data warehousing. Each system is designed with a different set of requireme
can you create a database for me in oracle/sql
Adding Redundant Associations for Efficient Access The expression redundant association means using "duplicate association for proficient access". While analysis, it is not a
Views A view is like a window by which data from tables can be changed or viewed. The table on which a view is based is known as Base table. The view is stored as a SELECT stat
To delete a particular column in a relation which command is used ? To delete a particular column in a relation ALTER command is used.
create an e-r diagram usuing graphical dipicted software that could theoritically be used in resturant application
Project Description: I want to build a card playing Website. The user should be able to 1. Login. 2. Have profile access. 3. Put money into the site. 4. Selects t
What is E-R model? This data model is based on real world that having of basic objects called entities and of relationship between these objects. Entities are explained in a da
#floating point representation is used to store
Creating views with Read only option : In the view definition this option is used to make sure that no DML operations can be done on the view.
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