Which does not form the basis of a relational model?
(a.) Which of the below does not form the basis of a relational model? Every column in a table represents
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Here is the collection of database questions & answers. These databases QNA’s will help you to learn various concepts.
Write DDL to create a database of a university
Question Write down the DDL (data definition language) to create the Jaya University database and all tables by paying attention
Read moreKeys in DBMS
Keys in DBMS: We use keys in DBMS to identify every tuple in the table uniquely. There may be more
Read moreData Models in database
What are Data Models in the database? A Data Model is a collection of conceptual tools for describing the data,
Read moreDatabase languages in Dbms.
Database language in Dbms: The database system provides languages to specify the database schema. The database language in DBMS is
Read moreAggregate functions in SQL
Aggregate Functions: Aggregate functions take a set of values as input and return a single value. SQL offers five aggregate
Read moreACID properties in dbms
Here are the ACID properties in DBMS: What is Transaction: A logical unit of work on the database. An action
Read moreCreating an ER diagram for a class and stuck on what entities I can create.
Question I am creating an ER diagram for a class and stuck on what entities I can create. The topic
Read moreTable of attributes for ‘Weekly Employee Assignment and Hours Rendered’ (with sample data)
Question Table of attributes for ‘Weekly Employee Assignment and Hours Rendered’ (with sample data) Emp ID Emp Name Agency Hourly
Read moreACID properties. Kim and Vic look together for new hardware and find on the site MiBuy.co.nz.
Question ACID properties. Kim and Vic look together for new hardware and find on the site MiBuy.co.nz a great combo
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