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Matching Elements-database Concepts
1 Question
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By Aparnasunil75 | Updated: Mar 18, 2020
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1.
Match the following
Redundancy
Select a Match
number of attributes in a relation
Duplication of data
all the possible unique values of a particular column.
Primary key of another table
container to store data in a computer.
data about the data
unique identification of a column
uniquely identify every row but not act as a primary key
number of tuples in a relation
collection of row and column
Record /Row in a relation
restrictions or limitations on the type of data on column
set of fields with unique values & acts as a primary key
skeleton of the database that represents the structure
File
Select a Match
number of attributes in a relation
Duplication of data
all the possible unique values of a particular column.
Primary key of another table
container to store data in a computer.
data about the data
unique identification of a column
uniquely identify every row but not act as a primary key
number of tuples in a relation
collection of row and column
Record /Row in a relation
restrictions or limitations on the type of data on column
set of fields with unique values & acts as a primary key
skeleton of the database that represents the structure
Database Schema
Select a Match
number of attributes in a relation
Duplication of data
all the possible unique values of a particular column.
Primary key of another table
container to store data in a computer.
data about the data
unique identification of a column
uniquely identify every row but not act as a primary key
number of tuples in a relation
collection of row and column
Record /Row in a relation
restrictions or limitations on the type of data on column
set of fields with unique values & acts as a primary key
skeleton of the database that represents the structure
Data Constraint
Select a Match
number of attributes in a relation
Duplication of data
all the possible unique values of a particular column.
Primary key of another table
container to store data in a computer.
data about the data
unique identification of a column
uniquely identify every row but not act as a primary key
number of tuples in a relation
collection of row and column
Record /Row in a relation
restrictions or limitations on the type of data on column
set of fields with unique values & acts as a primary key
skeleton of the database that represents the structure
Metadata
Select a Match
number of attributes in a relation
Duplication of data
all the possible unique values of a particular column.
Primary key of another table
container to store data in a computer.
data about the data
unique identification of a column
uniquely identify every row but not act as a primary key
number of tuples in a relation
collection of row and column
Record /Row in a relation
restrictions or limitations on the type of data on column
set of fields with unique values & acts as a primary key
skeleton of the database that represents the structure
Table or Relation
Select a Match
number of attributes in a relation
Duplication of data
all the possible unique values of a particular column.
Primary key of another table
container to store data in a computer.
data about the data
unique identification of a column
uniquely identify every row but not act as a primary key
number of tuples in a relation
collection of row and column
Record /Row in a relation
restrictions or limitations on the type of data on column
set of fields with unique values & acts as a primary key
skeleton of the database that represents the structure
Domain
Select a Match
number of attributes in a relation
Duplication of data
all the possible unique values of a particular column.
Primary key of another table
container to store data in a computer.
data about the data
unique identification of a column
uniquely identify every row but not act as a primary key
number of tuples in a relation
collection of row and column
Record /Row in a relation
restrictions or limitations on the type of data on column
set of fields with unique values & acts as a primary key
skeleton of the database that represents the structure
Tuple
Select a Match
number of attributes in a relation
Duplication of data
all the possible unique values of a particular column.
Primary key of another table
container to store data in a computer.
data about the data
unique identification of a column
uniquely identify every row but not act as a primary key
number of tuples in a relation
collection of row and column
Record /Row in a relation
restrictions or limitations on the type of data on column
set of fields with unique values & acts as a primary key
skeleton of the database that represents the structure
DEGREE
Select a Match
number of attributes in a relation
Duplication of data
all the possible unique values of a particular column.
Primary key of another table
container to store data in a computer.
data about the data
unique identification of a column
uniquely identify every row but not act as a primary key
number of tuples in a relation
collection of row and column
Record /Row in a relation
restrictions or limitations on the type of data on column
set of fields with unique values & acts as a primary key
skeleton of the database that represents the structure
CARDINALITY
Select a Match
number of attributes in a relation
Duplication of data
all the possible unique values of a particular column.
Primary key of another table
container to store data in a computer.
data about the data
unique identification of a column
uniquely identify every row but not act as a primary key
number of tuples in a relation
collection of row and column
Record /Row in a relation
restrictions or limitations on the type of data on column
set of fields with unique values & acts as a primary key
skeleton of the database that represents the structure
Primary Key
Select a Match
number of attributes in a relation
Duplication of data
all the possible unique values of a particular column.
Primary key of another table
container to store data in a computer.
data about the data
unique identification of a column
uniquely identify every row but not act as a primary key
number of tuples in a relation
collection of row and column
Record /Row in a relation
restrictions or limitations on the type of data on column
set of fields with unique values & acts as a primary key
skeleton of the database that represents the structure
Alternate Key
Select a Match
number of attributes in a relation
Duplication of data
all the possible unique values of a particular column.
Primary key of another table
container to store data in a computer.
data about the data
unique identification of a column
uniquely identify every row but not act as a primary key
number of tuples in a relation
collection of row and column
Record /Row in a relation
restrictions or limitations on the type of data on column
set of fields with unique values & acts as a primary key
skeleton of the database that represents the structure
Candidate Key
Select a Match
number of attributes in a relation
Duplication of data
all the possible unique values of a particular column.
Primary key of another table
container to store data in a computer.
data about the data
unique identification of a column
uniquely identify every row but not act as a primary key
number of tuples in a relation
collection of row and column
Record /Row in a relation
restrictions or limitations on the type of data on column
set of fields with unique values & acts as a primary key
skeleton of the database that represents the structure
Foreign Key
Select a Match
number of attributes in a relation
Duplication of data
all the possible unique values of a particular column.
Primary key of another table
container to store data in a computer.
data about the data
unique identification of a column
uniquely identify every row but not act as a primary key
number of tuples in a relation
collection of row and column
Record /Row in a relation
restrictions or limitations on the type of data on column
set of fields with unique values & acts as a primary key
skeleton of the database that represents the structure
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