|
Field |
A field is the smallest
piece of a database; that is, one specific piece of information
like a number, a word, a date, a picture, or a reference for
some other piece of data. Each column you see in the diagram
would all be the same data type; that is one column of data
would all be numbers. |
|
Record |
A record is a collection
of one or more fields together in a row. (In a real database,
you would not count the word ‘Record’ like in the diagram – this
is just to help visualize the concept.) |
|
Table |
A table is comprised of
one or more records. Each table also has a unique name. |
|
Database |
A database is comprised
of one or more tables. Each database also contains a unique
name. |
|
Form |
A form is tool that is
used to easily and accurately enter data into a table. A form
presents one record of a database at a time to a user, or allows
a user to enter data into the database one record at a time. |
|
Query |
A query is just like a
question you ask the database. There are two types of queries:
select and action. A select query will extract and display data
based on criteria you provide. An action query will find all
data relevant to your query and perform some action on it. A
query can be performed on one or more tables in a database. |
|
Report |
A report presents the
data found by a query. A report can be formatted to show
summaries, calculations, charts, and more based on the data
returned by a query. Access takes the report one step further by
letting you organize and format a report into a sleek,
professional document. |