SQL and Relation Databases - Reading Assignment

Blockchain Business Course
#101

  1. A row is a record data set that represents a single item (tuple)

  2. A column is an attribute or field, the column heading

  3. A table is a relation of a set of (tuple)rows sharing the same (attributes) columns

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#102

  1. A row is a dataset representing a single item.

  2. A column is labeled element of data.

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

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#103

SQL and Relation Database - Reading Assignment

  1. What is a row?
    Record - which represents a single item
  2. What is a column?
    Attribute - is representing a attribute lable with its values
  3. What is a table?
    A table is a set of columns and rows
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#104
  1. What is a row?

A row is a singular data set

  1. What is a column?

A column represents the attributes of a particular data set.

  1. What is a table?

A Table is a collection of rows and columns displaying data

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#105

1. What is a row?
A record of data representing a single item.
2. What is a column?
Attribute or Field containing an “Address” or “Date of Birth”.
3. What is a table?
A set of Columns and Rows that related information is stored.

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#106

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

  2. What is a column?
    A labeled data related to several items, i.e. - “city”, “weight”, etc.

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

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#107
  1. A row or “record” is a single item data set
  2. A column or “attribute” is a label for the element for a single item
  3. A table is a set of single items that share the same attributes
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#108
  1. Row is a data set representing a single item.
  2. Column is a labeled element of a tuple.
  3. Table is a set of tuples sharing the same attributes. Is a set of columns and rows.
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#109
  1. What is a row?
    A single record.
  2. What is a column?
    An attribute of a record like an address or a date of birth.
  3. What is a table?
    A set of rows and columns that display data.
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#110
  1. What is a row?
    A row is a record in a table representing one item
  2. What is a column?
    A column is describing a field for an item
  3. What is a table?
    A table is a set of data sharing the same attributes and stored on multiples rows in the database
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#111
  1. What is a row?
    In a Relational SQL Database, a row is the horizontal sequence of cells that, each represents the record of an item or tuple.
  2. What is a column?
    In a Relational SQL Database, a Column is the vertical sequence of cells that each represents an Attribute or a label attached to the tuple.; i.e Name, Date, Time, Amount, Account.
  3. What is a table?
    A Table is the Relation or Base relvar; or a group of items having common attributes structured as columns and rows. It retrieves data easily and organized to the user accordingly to his queries
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#112 
A data set representing a single item
A labeled element of a tuple, e.g. "Address" or "Date of birth"

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

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#113

  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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#114
  1. Row is record
  2. Column is attribute
  3. Set of tuples
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#115
  1. What is a row?
  • A data set representing a single item
  1. What is a column?
  • A labeled element of a tuple, e.g. “Address” or “Date of birth”
  1. What is a table?
  • A set of tuples sharing the same attributes; a set of columns and rows
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#116

1) What is a row?
A record of a single item.

2) What is a column?
A labeled element of a single item

3) What is a table?
A table is a set of rows and column, or a set of single items who share the same attributes.

What is an example of an anomaly resulting from data redundancy and why would such an anomaly need to be avoided?

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#117

What is a row?
A data set representing a single item
What is a column?
A attribute or a labeled element such as address or date of birth
What is a table?
a set of columns and rows

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#118
  1. Set of data for a single item
  2. Set of data for a single attribute
  3. Set of data for many items and their shared attributes
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#119

What is a row?
A row is a single item’s dataset.

What is a column?
A column is an individual field or attribute in the database. a tuple.

What is a table?
A table is the combination of rows and columns. So a typical table may contain a collection of people (names) rows. and the attributes would be age , height, address, etc… Columns.

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#120
  1. What is a row?

A record in the DB table

  1. What is a column?

An attribute in a DB table

  1. What is a table?

A set of rows in a sharing the same attributes

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