SQL and Relation Databases - Reading Assignment

Blockchain Business Course
#802

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

  2. What is a column?
    Attribute or field: which is a labelled element of a tuple

  3. What is a table?
    A set of tuples that share same attributes, a set of columns and rows

2 Likes
#803
  1. What is a row?
    collection of data on a single item. (horizontal)
  2. What is a column?
    a column is a vertical set of boxes in which data is collected about an attribute defined on top of the column.
  3. What is a table?
    collection of rows and columns.
2 Likes
#804
  1. A data set representing a single item.
  2. An attribute or field which is a labeled element of a tuple.
  3. A set of tuples sharing the same attributes; a set of columns and row.
2 Likes
#805
  1. a row is a single data set
  2. a column is a labeled element of a tuple like date of birth
  3. a table refers to a set of tuples sharing the same attributes. it combines a set of columns and rows
2 Likes
#806

My Answers:

  1. A single data set, single record.

  2. Attributes related to a specific data set.

  3. A combination of columns and rows.

2 Likes
#807

  1. A row is a data set that represents a single item. It’s relational database term is record

  2. A column is a labeled element of a tuple (a finite ordered list/sequence of elements). For example, an address or date of birth. It’s relational database term is Attribute or field

  3. A table is A collection of tuples with similar attributes; a collection of columns and rows. It’s relational database term is relation or Base relvar

2 Likes
#808
  1. What is a row?
    A record.
  2. What is a column?
    Attribute or Field
  3. What is a table?
    A set of columns and rows, a relation.
1 Like
#809
  1. What is a row? A data set representing of a single item
  2. What is a column? an attribute, a labeled element of a tuple, e.g an address
  3. What is a table? A set of tuples sharing the same attributes; a set of columns and rows
1 Like
#810

  1. A data set representing a single item.

  2. A labeled element of a tuple, for example address or date of birth.

  3. A set of tuples ( a finite ordered list) sharing the same attributes; a set of columns and rows.

1 Like
#811

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

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

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

1 Like
#812

  1. A “row” is a data set representing a single item, usually the records or data for the columns

  2. A “column” is a labeled element of a tuple such as names, data type, or any other attributes involving in the table.

  3. A “table” is a set of tuples sharing the same attributes that encompasses rows and columns

1 Like
#813
  1. A row is a data set representing a single item / record
  2. A column or field is an attribute of a certain record
  3. A table is a set of rows and columns of data
1 Like
#814
  1. Row = dataset representing an single item
  2. Column = attribute capturing characteristics
  3. Table = set of rows with the columns
1 Like
#815

  1. What is a row?
    A. List of information that is set up horizontally, a record or data set for a single item

  2. What is a column?
    B. List of information that is set up vertically, an attribute or labeled element of a tuple.

  3. What is a table?
    C. multiple rows and columns, a relation or base relvar.

1 Like
#816

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.

1 Like
#817
  1. What is a row?

A data set representing a single item. Each column in a given row may contain information about the relation between the item and a specific element.

  1. What is a column?

A labeled element.

  1. What is a table?

A table is a set of rows and columns.

1 Like
#818
  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
1 Like
#819

  1. A data set representing a single item.

  2. A labelled element of a tuple/attribute.

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

1 Like
#820
  1. A row is a data set representing a single item or user.
  2. A column is a labeled element of a tuple (a row of values in a relational database), 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.
1 Like
#821

  1. A row is a SQL term for a data set representing a single item in that row. It is also called a record in a relational database.

  2. A column is a labeled element of a tuple, for example “shoe size” or “date of birth” or “hair color”. It can also be called an attribute or field in a relational database.

  3. A table is a set of tuples sharing the same attributes, a set of columns and rows. It can also be called Relation or Base relvar in a relational database.

1 Like