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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.
Word that means something shows the existence of a fact?
The word you're looking for is "evidence." Evidence refers to any information or material that supports the existence of a fact or proves a claim. It can take various forms, such as documents, testimony, or physical objects, and is crucial in fields like law, science, and research for establishing truths.
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.
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 is a database entity?
entity is an object with physical existence(car, house, person) or with conceptual existence (company, university course)
What are the parameters of avtive data objects in database?
gu
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 object must be created first before any other types of objects are created since it is the basic unit of a database?
The first object that must be created in a database is the database itself. It serves as the foundational structure that holds all other objects, such as tables, views, and indexes. Without the database, there would be no environment to store and manage these additional objects.
Do the schema objects directly refer to the database's data?
Schema objects do not directly refer to the database's data; rather, they define the structure and organization of the database. Schema objects include tables, views, indexes, and procedures that describe how data is stored and accessed. While they are essential for managing and querying the data, the actual data resides within these defined structures. Thus, schema objects serve as the blueprint for the database's data organization.
What are the Similarities between livingthings and rocks?
Both rely on minerals for their existence.
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
