SQL and Relation Databases - Reading Assignment

Blockchain Business Course
#562
  1. A row is a data set representing an item
  2. A column is an attribute associated with an item
  3. A table is a set of rows or (tuples) that represent the same attribute.
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#563

Welcome to the discussion about this reading assignment.

Leave your answers to the questions below in this thread. If you have any questions or you want to discuss something connected to the assignment feel free to do it in this thread as well, but please everything to the topic.

  1. What is a row? Welcome to the discussion about this reading assignment.

Leave your answers to the questions below in this thread. If you have any questions or you want to discuss something connected to the assignment feel free to do it in this thread as well, but please everything to the topic.

  1. What is a row? a dataset representing a single item
  2. What is a column? a labeled element of a tuple for example “address”
  3. What is a table? a set of columns and rows
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#564
  1. A row is a data set representing a single item.
  2. A column or attribute is a labeled element of a single item.
  3. A table is a set of columns and rows.
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#565
  1. Data set representing different attributes of a single item. All the stuff about Joe.
  2. A column represents one attribute of each data set. The first name of each person in the data base.
  3. A set of columns and rows sharing the same attributes. a table of all of the people sharing the same attributes. e.g. first name, last name, age.
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#566

tables are made of rows and columns, just like in excel

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#567
  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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#568
  1. A data set representing a single item
  2. A labeled element of a tuple, e.g. “Address” or “Date of birth”
  3. A set of tuples sharing the same attributes; a set of columns and rows
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#569
  1. A row is a record of a data set.
  2. A column is a field.
  3. A table is the relation of rows and columns that can be used for data query.
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#570
  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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#571
  1. A row is a data set representing a single item
  2. its a labeled element like an address or name, date of birth
  3. a table it’s a set of column and row
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#572

1. What is a row?
It is a singular recordset.

2. What is a column?
It is a labeled element of a tuple and therefore a attribute / field.

3. What is a table?
It is a set of rows & columns, sharing the same attributes.

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#573
  • What is a row?
    A row contains records
  • What is a column?
    A column contains labels for a row of records
  • What is a table?
    A table contains rows and columns of data and labels
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#574

  • What is a row?
    It is an independant entry in the database, containing it’s own properties.

  • What is a column?
    It is a type of property defining many entries.

  • What is a table?
    It is a collection of structured entries.

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#575
  1. What is a row? a record
  2. What is a column? an attribute or variable
  3. What is a table? a collection of related data
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#576

  1. A data set record representing a single item (tuple).

  2. It is an attribute or labelled element of a tuple.

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

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#577

1.- Is a single record or a single data set

2.- Is a attribute that represent a particular data

3.- Is a set of rows and columns

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#578

1: A row is a data set that represents a single column or record value

2: A column is labeled attributes of a data set in particular

3: A table a set of columns and rows that have the same values.

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#579
  1. What is a row?
    A: a dataset representing a single term
  2. What is a column?
    A: a labelled element of a tuple
  3. What is a table?
    A: a set of columns and rows
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#580 
1. What is a row?
	○ A data set representing a single item
2. What is a column?
	○ A labeled element or attribute of a record
3. What is a table?
	○ A set of records sharing the same attributes; a set of columns and rows
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#581

What is a row?
record A data set representing a single item

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

What is a table?
Relation or Base relvar A set of tuples sharing the same attributes; a set of columns and rows

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