SQL and Relation Databases - Reading Assignment

  1. A row is a record, a data set representing a single item.
  2. A column is an attribute or field, a labelled element of a row or tuple.
  3. A table is a relation, a set of columns and rows.
1 Like
  1. a data set representing a single item
  2. a labeled element of a tuple
  3. a set of colums and rows
1 Like
  1. A row is a single record in a database.
  2. A column is an attribute that applies to the data in the row.
  3. A bunch of rows sharing the same attributes.
1 Like
  1. A single item

  2. A labelled ellement

  3. A set of columns and rows

1 Like
  1. It’s a data set representing a single item
  2. Represents an attribute that applies to the data set of the row
  3. a set of columns and rows; set of records sharing the same attributes.
1 Like
  1. In a database, a row is a set of data representing a single item. It is also called a record.
  2. A column is a labeled element of a row. It is also called an attribute or a field.
  3. A table is a set of rows and columns.
1 Like
  1. What is a row?
    A data set representing a single item.
  2. What is a column?
    A labeled element of a tuple for example ā€œDate of Investmentā€.
  3. What is a table?
    A set of tuples sharing the same attributes.
1 Like
  1. What is a row? a row is a data set representing a single record (item).
  2. What is a column? A column in an attribute of all the data stored in that column.
  3. What is a table? A table is a relation, and is made up of columns (attributes) and rows (data or records).
1 Like
  1. What is a row?
    represents a single data
  2. What is a column?
    a field, i.e.'Name"
  3. What is a table?
    a set of column and rows
2 Likes
  1. A record of a singular data set.
  2. A labeled element of a tuple.
  3. A set of columns and rows
2 Likes
  1. What is a row?

  2. What is a column?

  3. What is a table?

  4. A row is a single data item - also called record.

  5. A column is a collection of attributes linked to a specific data set - also called attribute or field.

  6. A table is a collection of rows and columns.

2 Likes
  1. A row or record is a data set representing a single item.
  2. A column or field is a labeled element of a tuple like an address.
  3. A table or relation is a set of tuples sharing the same attributes; a set of columns and rows.
1 Like
  1. A row is a record, a data set representing a single item
  2. A Column is an Attribute or Field, A labeled element of a tuple. ie. Address
  3. A Table is a Relation or Base relvar, A set of tuples sharing the same attributes; a set of columns and rows
1 Like

1.) A Row is simple a record of an single item.
2.) A column in a database represents a attribute or field such as a ā€œgiven nameā€.
3.) A table is a set of columns and rows and represent the relation between the data in the database.

2 Likes

I will answer it in the context of a Relational Database. I also will reorder the questions to make my answers easier to understand.

  1. What is a table?
    A table is a structured way to describe an object based only on the attributes that we defined to store (based on our apps’ requirements and interests).
  2. What is a row?
    A row is a representation of a specific object in terms of the requested attributes
  3. What is a column?
    A column is one of the attributes that were considered to describe an object.
1 Like
  1. A data set representing a single item.
  2. A labeled element of a tuple, e.g. ā€œAddressā€ or ā€œDate of birthā€.
  3. A set of tuples sharing the same attributes; a set of columns and rows.
1 Like
  • What is a row?
    -> a record of a table
    -> ex : Sponge Bob, 13

  • What is a column?
    -> the element of a record
    -> ex : name, age

  • What is a table?
    -> all the records with all the elements of each record for a topic
    -> for the table ā€˜Characters’ ex :
    Sponge Bob, 13
    Scoobidoo, 7
    Sasha Ketchup, 12

1 Like

1 A row is a data representing a single item.
2 A column is a labeled element of a tuple, e.g. ā€œAdressā€ or ā€œDate of birthā€.
3 A Table is a set of tuples sharing the same attributes; a set of columns and rows.

1 Like

Basic DBMS

  1. What is a row?
  • An individual data set or record. Stored linear.
  1. What is a column?
  • A field or attribute within an individual data set. Like ā€œdate of birthā€ or ā€œageā€. Stored in a column.
  1. What is a table?
  • A field of columns and rows that share a relationship
1 Like
  1. A row is a a record. a dataset representing a single item.
  2. A column is an attribute or field. A labeled element of a tuples.
  3. A table is a set of tuples sharing the same attributes. a set of rows and columns.
1 Like