SQL and Relation Databases - Reading Assignment

Blockchain Business Course
#782
  1. What is a row?
    A collection or record of all attributes related to a single entry.
  2. What is a column?
    Named variable, with designated variable type, to hold related data across multiple entries (rows).
  3. What is a table?
    Logical and named database space designated, identified by columns/tuples, to hold records (information about specific entries - rows)
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#783

  1. A row is a single record.

  2. A column is the attribute of records, ie the name for a category.

  3. A table is a collection of rows sharing the same attributes.

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#784

a single data set for example a users name

A column is a labeled element like date of birth of user

A row is a set of columns and rows like name of user, D.O.B, age, hight and sex.

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#785
  1. What is a row? a record- representing a single item
  2. What is a column? attribute assigned to an item
  3. What is a table? set of records and their attributes
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#786

  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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#787
  1. A record
  2. A field
  3. A relation
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#788

  1. What is a row?
    A row, also referred to as a record, is a data set representing one item in a data base table

  2. What is a column?
    A column, or attribute, is a labeled element of a row.

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

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#789
  1. What is a row?
    A row is a data set representing a single item
  2. What is a column?
    A column is a labeled element of a tuple which is like an address or date of birth.
  3. What is a table?
    A table is a set of tuples sharing the same attributes; a set of columns and rows.
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#790
  1. a data set representing one item.
  2. a labeled element of a tuple. ex: address or date of birth
  3. a set of tuples sharing the same attributes.
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#791
  1. Rows distinguish categories of recorded data
  2. Columns identify attributes within a given record
  3. Tables are columns and rows infinitely expanding as more and more data is harvested
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#792

  1. What is a row?
    Each row in a database represents a singel dataset (ex. uid:1, name:Frank, age:25)

  2. What is a column?
    A labeled collection of a single atribute of a row (ex. continueng on prev. ex. name, age)

  3. What is a table?
    A table is a collection of columns and rows, a database can contain multiple tables.

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#793

1 Row is data on a single item inside the “sac” called from the column
2 column is calling data like address or date of births like a “sac” of information
3 table is where the database would start to find the items that go into the “sac”. So it’s like the “box”(table) that holds the “sac” (column) that has the “item” (row)

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#794

SQL & Relational Databases Reading Assignment Answers.

  1. A data set representing a single item

2.A labeled element of a tuple

  1. A set of tuples sharing the same attributes; a set of columns and rows
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#795
  1. What is a row?
    A row is data that represents a single item
  2. What is a column?
    A label that represents the type of data in that column
  3. What is a table?
    A table represents the data in the rows and columns of a table.
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#796
  1. What is a row?
    a single record
  2. What is a column?
    a labeled element
  3. What is a table?
    a set of rows and columns
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#797
  1. What is a row?
  • a data set representing a single item
  1. What is a column?
  • a field or attribute for example “age”
  1. What is a table?
  • a set of columns and rows
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#798
  1. A row is a dataset that represents a single item
  2. A column is a labled element. like a birthdate or address
  3. A table is a set of columns or rows; a set of tuples sharing the same attributes
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#799

Row: A data set representing a single item
Column: A labeled element of a tuple, e.g. “Address” or “Date of birth”
Table: A set of tuples sharing the same attributes; a set of columns and rows

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#800
  1. What is a row?
    A row is a record or an input pertaining to the specific desired value
  2. What is a column?
    A column is an attribute that helps to describe the input
  3. What is a table?
    A table is a data set with specified columns and the rows that pertain. A table allows data to be create
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#801

  1. row = A data set representing a single item

  2. column = A labeled element of a tuple(overall element)

  3. table = A set of tuples sharing the same attributes, a set of columns and rows

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