Rows of a relation are called_________
Which of the following is not a type of database?
The ________ model remains operative until the software is retired.
A top to bottom relationship among the items in a database is established by a ______
DBMS is comprised of tables that made up of rows called ________ and columns called___________.
A collection of conceptual tools for describing data, relationships, semantics and constraints is referred to as _________________.
Rows of a relation are called ________
In E-R Diagram, weak entity is represented by__________.
Which of the following is a business data analysis system running on spreadsheets or other desktop databases that is created and maintained by individuals or groups?
Which SQL command delete all the records and does not remove the structure?