SQL and Relation Databases - Reading Assignment

Blockchain Business Course
#522
  1. A row or record is a record of a single item.
  2. A column is an attribute of a record.
  3. Table with rows and columns with contain information.
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#523

A row is a record, all of the fields associated with a single entity
A column is a list of attributes (single field) for a list of records (rows)
A table is the full list of columns and rows

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#524
  1. Singular data set
  2. The attributes of a particular data set
  3. Collection of rows and columns
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#525

  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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#526
  1. A row is a data set represeting a value , single item
    2 A column is something that “label” the items standing in his column
  2. A table is a set of columns and rows
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#527
  • A row is a dataset that represents a single item
  • A column is a labeled element of a tuple
  • A table is a set of tuples sharing the same attributes ; a set of columns and rows.
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#528

  1. Row: It is a single collection of attribute and it represents one entity with entiy attributes.

  2. Column: It is collection of attributes of each entity present in a table.

  3. Table: Table is a two dimensional array with collection of rows and columns.

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#529

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

  1. A is a labeled element in a tuple

  2. A set of tuple sharing the same attribute.

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#530
  1. Row: A data set representing a single item.
  2. A labeled element of a tuple.
  3. A set of tuples sharing the same attributes.
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#531
  1. A row represents a single record in a table, for example, a student in a table of students.
  2. A column represents a field or attribute of a record, for example, the name of the student in the table of students.
  3. Table is a collection of records of the same class with the same attributes, for example the table students represent the list of students and their properties, such as name, birth date, enrollment date, nationality, address, and other attributes.
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#532
  1. a row is a single record in a table
  2. a column is an attribute of a record
  3. a table is a collection of row and columns
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#533

1.record
2.attribute or field
3.relation

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#534

  1. Each record is placed on an individual row in a database. So a row basically contains all the collected data for that record

  2. Each column contains the collected information for a particular attribute or field, for all entries.

  3. The database table constitutes the entire structure that is the database.

  • A row is a single record. A user, for example.
  • A column is an attribute of a record. The age or sex of a user, for example.
  • A table is a set of records. A set or rows and columns.
    [/quote]
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#535

  1. A data set representing one item

  2. a labeled element of a single item

  3. a set of colums and rows or a set of items sharing the same attibutes

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#536

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

2.) What is a column?
A.) ACOLUMN IS labeled element of a ordered list ( a tuple), e.g. “NAME” or “Date of birth”, ETC, etc.
3.) What is a table?
A.) A TABLE IS A SET OFCOLUMNS AND ROWS, containing information that can be queried and retrieved, updated or deleted.

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#537
  1. What is a row?
    A row is a set of data representing a single item
  2. What is a column?
    A column is an attribute of the row or or labeled element of a tuple.
  3. What is a table?
    A table is a set of tuples made up of the same attributes
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#538

  • What is a row?
    Data that shows a single item

  • What is a column?
    Shows attributes of data of the items.

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

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#539

  1. A row or a record represents single item.

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

  3. A table is group of records with same attributes

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#540
  1. What is a row?
    the X axis of a table, aka a Record - is the sunject that will be represented by it relation to various attributes - the records is comprised of one or more Attributes;
  2. What is a column?
    the y axis of a table; aka Attribute - where many records are represented as inclusive of that Attribute;
  3. What is a table?
    the combination and relation between Records and Attributes
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#541
  • What is a row?
    A: A record. A dataset for a single item (tuple) E.g., a customer
  • What is a column?
    A: The attributes contained in the tuple. E.g., The customer’s address, customer ID,
  • What is a table?
    A: The set of columns and rows that contain all tuples and attributes. E.g. The table of all customers.
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