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How did the wheel come into existence?
The wheel came into existence by the early men. -they used diagrams of circular objects like a potters wheel to come up with the WHEEL!!!!!!
What is difference between linear syntax and relational algebra?
They are not alternative solutions so that we can compare them. Relational database (which is based on relational algebra) demands (atleast the founder of relational database Codd suggests) that the query language follow linear syntax. The linear syntax languages don't rely up on newline characters as terminators of expressions or statements -- instead they rely on other tokens such as semicolon or comma and so on.
Is it possible to perform a calculation within a database?
Yes you can. You can create queries that do calculations. You can write code for programs to do calculations in a database. Doing calculations is a significant element of what you do with a database, so yes you can do them within a database.
What is each row called in a database?
In database the data is stored in tables called database tables. These tables have rows and columns. Each row is called a tuple.
What is the primary key field of a database?
its a unique key use to identify data in database
To organize your database objects you must use the?
To organize your database objects you must use the: Navigation Pane
What is the central location for all database objects?
Office Button
The components of a database are called objects?
False
What is the difference between tables and form database objects?
Database table objects store data. Form objects used by applications provide a visually pleasing or sensible way of accessing or updating data contained in the database tables. This means that the form object is a display specification.
What are the parameters of avtive data objects in database?
gu
What are the Similarities between livingthings and rocks?
Both rely on minerals for their existence.
What is a document that describes database objects and their data types?
A data dictionary is a document that describes database objects such as tables, columns, and their corresponding data types. It provides information about the structure, relationships, and constraints of the database schema.
What is a database entity?
entity is an object with physical existence(car, house, person) or with conceptual existence (company, university course)
Does the Status bar contains a list of all the objects in the database?
no
What are three types of database objects?
-[objects bar -[function for creating a table object -[an existing table
What are the steps involved in planning database files?
There are five steps to planning database files. These steps are collecting information, determining objects, modeling said objects, determining every object's information, and determining the relationships the objects have with one another.
What is a directory service?
Similar to a database program but with the capability to manage objects in it
