SQL and Relation Databases - Reading Assignment


#61

A row is a data set representing a single item. A column is a labeled element of a tuple and a Table is a set of tuples sharing the same attributes; a set of columns and rows.


#62
  1. What is a row?
    Record - a data set representing a single item.
  2. What is a column?
    Attribute - a labeled element or a row.
  3. What is a table?
    A set of columns and rows

#63
  1. What is a row?
    Set of different attributes in table which represent record of 1 item
  2. What is a column?
    attribute name shared by this entity
  3. What is a table?
    description of some entity using columns(attributes) and rows(values)

#64
  1. A row is a dataset (or a record) that represents a single item
  2. A column, of a row, represents an attribute of the record (row).
  3. a table is a collection of rows. So it holds multiple items of the same type.

#65
  1. What is a row? A data set associated to a single item
  2. What is a column? A specific type of data that contains the attributes of each items
  3. What is a table? A table is a set of items, one for each row.

#66
  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

#67

A row is also called a record. Each row in a database represents one instance of the type of Item or object.

A column in a table are set of attributes or facts about a particular item or object. Example can be height of a person.

A table is a set of column and rows. Simply put, it’s a set of item with the same attributes.


#68
  1. What is a row?
    also known as a record, a collection of data inside columns within the same table

  2. What is a column?
    a column is an object inside a tablerow with a certain datatype that can contain data of that datatype

  3. What is a table?
    a collection of rows and colums that contain data of a specific subject (for example the table “persons” with a name / address / age that are colums, and different persons that are the rows)


#69

1 row is the data representing a single item
2 Comlumn is labeled element of a turple
3 a table is a set of rows and columns