You have run an SQL statement that asked the DBMS to display data in a table named USER_TABLES. The results include columns of data labeled "TableName," "NumberOfColumns" and "PrimaryKey." You are looking at ________ .

Introduction to Database System
You have run an SQL statement that asked the DBMS to display data in a table named USER_TABLES. The results include columns of data labeled "TableName," "NumberOfColumns" and "PrimaryKey." You are looking at ________ .

metadata

user data

indexes

A report

metadata

user data

indexes

A report

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Introduction to Database System
In a large DBMS

all of the listed here

each user can "see" only a small part of the entire database

each subschema contains every field in the logical schema

each user can access every sub¬schema

all of the listed here

each user can "see" only a small part of the entire database

each subschema contains every field in the logical schema

each user can access every sub¬schema

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Introduction to Database System
In a relational schema, each tuple is divided into fields called

Queries

Domains

Relations

All of the listed here

Queries

Domains

Relations

All of the listed here

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Introduction to Database System
If attributes A and B determine attribute C, then it is also true that:

B →

C is a determinant.

A →

(A,B) is a composite determinant.

B →

C is a determinant.

A →

(A,B) is a composite determinant.

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Introduction to Database System
The relational model uses some unfamiliar terminology. A tuple is equivalent to a

data base

field

data item

record

data base

field

data item

record

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Introduction to Database System
A _____ means that one record in a particular record type can be related to many records in another record type and vice-versa.

Many-to-one relationship

Many-to-many relationship

None of these

One-to-one relationship

One-to-many relationship

Many-to-one relationship

Many-to-many relationship

None of these

One-to-one relationship

One-to-many relationship

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Introduction to Database System

Introduction to Database System You have run an SQL statement that asked the DBMS to display data in a table named USER_TABLES. The results include columns of data labeled "TableName," "NumberOfColumns" and "PrimaryKey." You are looking at ________ .

Introduction to Database System In a large DBMS

Introduction to Database System In a relational schema, each tuple is divided into fields called

Introduction to Database System If attributes A and B determine attribute C, then it is also true that:

Introduction to Database System The relational model uses some unfamiliar terminology. A tuple is equivalent to a

Introduction to Database System A _____ means that one record in a particular record type can be related to many records in another record type and vice-versa.

Introduction to Database System
You have run an SQL statement that asked the DBMS to display data in a table named USER_TABLES. The results include columns of data labeled "TableName," "NumberOfColumns" and "PrimaryKey." You are looking at ________ .

Introduction to Database System
In a large DBMS

Introduction to Database System
In a relational schema, each tuple is divided into fields called

Introduction to Database System
If attributes A and B determine attribute C, then it is also true that:

Introduction to Database System
The relational model uses some unfamiliar terminology. A tuple is equivalent to a

Introduction to Database System
A _____ means that one record in a particular record type can be related to many records in another record type and vice-versa.