SQL and Relation Databases - Reading Assignment

Blockchain Business Course
#842

1.) A row (also called a tuple) is a set of data representing a single item (example: person)

2.) A column is an attribute relating to each item (example: eye color, height, etc.)

3.) A table is a set of multiple rows all sharing the same attributes (example: person 1, person 2, etc)

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#843

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

  2. What is a column?
    A labeled element of a tuple

  3. What is a table?
    A set of rows and columns

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#844
  1. Row - a record, data set representing a single item.
  2. Column - a attribute or field, labeled element of tuple
  3. Table - a relation or field,set of tuples sharing the same attribute a set of columns and rows.
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#845

  1. A row, also called record, is that, a record of a single item, for example, a user

  2. A column is an attribute that labels different elements

  3. A ser of rows+columns

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#846
  • What is a row?
    A data set representing a single item. it is a record.
  • What is a column?
    A labeled element of a tuple, an attribute.
  • What is a table?
    A set of tuples sharing the same attributes; a set of columns and rows that represent relations.
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#847

  1. A row is a singular data set.

  2. A labeled element such as address or date of birth.

  3. A set of columns and rows

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#848

1, A row a data set representing a single item. Term-record.
2, A column is a labelled element of a Tuple, eg. address or date of birth.
3, A table is a set of Tuples sharing the same attributes. eg. a set of columns and rows.

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#849
  1. Single data set
  2. Column represents the attributes of particular dataset.
  3. Set of columns and rows.
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#850
  1. Row: an entry in a database table. Can have multiple attributes.
  2. Column: An attribute. Multiple attributes in relation with the same row form a tuple
  3. A table is a set rows and columns. Also known as a relation, a table defines the relationship between elements and attributes for a set of tuples with the same attributes.
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#851
  1. A data set representing a single item. Record. For example a person
  2. A labeled element. Attribute. Address or date of birth
  3. A set of rows and columns
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#852
  1. What is a row? A record (A tuple, a relation) representing a single item
  2. What is a column? Attribute (or field) – an element tracked in multiple records
  3. What is a table? A set of records sharing the same attributes
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#853

1). Relational database term is Record A set of data representing a single item.

  1. Relational database term is Attribute or field. A labeled element of a tuple.

3). Relational database term is Relation or Base relvar. A set of tuples sharing the same attributes.

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#854
  1. What is a row?
    A row in relational data base terms is a record which is a data set representing a single item.
  2. What is a column?
    A column in relational data base terms is a attribute or field, which is a labelled element of a tuple.
  3. What is a table?
    A table in relational data base terms is a Relation or Base relvar, which is a set of tuples sharing the same attributes or a set of columns and rows.
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#855

  1. What is a row?
    A row is a single record.

  2. What is a column?
    A column is an attribute of a record.

  3. What is a table?
    A table is a set of rows and columns.

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#856

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

  2. What is a column?
    Column is the label identifying the data in the set. Attribute or field this also sets the Data type.

  3. What is a table?
    The Sets of rows and columns, containing the information in relations, attributes and the set of Data.

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#857
  1. A row is a data set representing a single item.
  2. A labeled element of a tuple.
  3. A set of tuples sharing the same attributes; a set of columns and rows.
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#858

  1. A row (or tuple) is a data set representing a single item.

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

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

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#859
  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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#860

  1. What is a row?
    A row represents a single item(tuple) this could be a user with different attributes.

  2. What is a column?
    A column is a labeled element of a tuple this can be an address, date of birth, location or how old a person is.

  3. What is a table?
    A table is a set of tuples sharing the same attributes

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#861
  1. A row is a data set representing only one item.
  2. A tuple or a line of datasets with a title: date of birth, age, country of origin, name, last name etc
  3. A group of rows and columns
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