SQL and Relation Databases - Reading Assignment

Blockchain Business Course
#542
  1. a row is a set of data representing a single item
  2. a column is a labelled element of a single item
  3. a table is a set of columns and rows
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#543

1.- A row in a Database is a dataset representing one item, also called Record.
2.- A column in a Database is a labeled element of a row, also known as Attribute or Field.
3.- A table is a Database is a collection of Records, sharing multiple attributes.

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#544

ROW: Data set representing a single Item, (TUPLE)
COLUMN: Its an Attribute or labeled Element. Adress or Date of Birth
TABLE: A Set of Columns and Rows

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#545
  1. What is a row?
    a row is a data reprsenting a single item.
  2. What is a column?
    A labeled element of a tuple, e.g. “Address” or “Date of birth”
  3. What is a table?
    A set of tuples sharing the same attributes; a set of columns and rows
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#546

The collection of information and data that represents an individual subject.

Data of a single attribute.

Collection of rows and columns

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#547

A row is a record which is a data set representing a single item
A column is an attribute or field which is a labeled element of a tuple like an address or date of birth.
A table is a set of tuples sharing the same attributes; a set of columns and rows

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#548
  1. A single Record
  2. An attribute within that record
  3. A collection of records contain one or more attributes
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#549
  1. a data set representing one single item.
  2. a column is a labled element.
  3. A set of columns and rows.
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#550

1.A date set representing a specific item

2.a labeled element of a tuple - an “address”, or “date of birth”

3.A set of tuples sharing the same attributes; a set of columns and rows

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#551

  1. What is a row?
    A data set representing a single item

  2. What is a column?
    A labeled element of a tuple, e.g. “Address” or “Date of birth”. It’s an attribute of a.m. single item

  3. What is a table?
    A set of tuples/items sharing the same attributes; a set of columns and rows

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#552

Answers

  1. A row is a record, a data set representing a single item.

  2. A column is an attribute, a labeled element of a tuple.

  3. A table is a relation, a set of columns and rows.

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#553

  1. row is a data set that represents a single item (record). in a table representing contact data for a person, this is the horizontal block of cells representing their unique info (record) for each attribute

  2. a column is a labeled element of a tuple (attribute/field). in a table representing contact data, the vertical block of cells would itemize out the unique attribute for each record in the table.

  3. the table is a set of tuples sharing the same attributes. a set of columns and rows composing the records and attributes with organized relationships.

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#554
  1. What is a row?
    a record. A dataset that represents a single item
  2. What is a column?
    an attribute or field
  3. What is a table?
    a set of columns and rows
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#555

1.) What is a row?
A data set representing a single item

2.) What is a column?
A labeled element of a tuple, e.g. “Address” or “Date of birth”

3.) What is a table?
A set of tuples sharing the same attributes; a set of columns and rows

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#556

A Row is a data set representing a single item.
A Column is a labeled element of a tuple, e.g. “Address” or “Date of birth”|
Table is a set of tuples sharing the same attributes; a set of columns and rows

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#557

A table is a quadratic format storing data. It has rows denoting instances/samples/… that have property values (the elements or a ‘pixel’ in a table) corresponding to features or columns.

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#558
  1. A row is a data set representing a single item.
  2. A Labeled element of a tuple
  3. A set of tulles sharing the same attributes, a set of columns and rows
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#559
  1. **What is a row?
  • Representing one single item’s set of data
  1. **What is a column?
  • attributes the values for the items
  1. **What is a table?
  • set of rows and columns
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#560
  1. It is a row in a singular data set
  2. It represents the attributes of a data set
  3. It is a collection of rows and columns that are displaying data.
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#561

1- Row, a data set representing a single object
2- Column, represents the attribute of a particular data set
3- Table, the collection of rows and columns displaying data

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