What is Access?
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Transcript What is Access?
Microsoft Office Access is the best –selling personal computer database
management system.
A database is an
organized collection of
information about a
subject.
Examples of databases
include an address book,
a telephone book, a CD
tower full of music CDs,
or a filing cabinet full of
documents relating to
clients.
With Access, you can
sort, find, analyze, and
report on information in
your database.
When you open a
database, you see the
Navigation Pane, which
displays a list of the
objects in the database.
The four main types of
objects are Tables,
Queries, Forms, and
Reports.
All Access database
information is stored in
tables. Each table contains
information about a
particular topic.
Each row of an Access table is
a record. A record is a set of
details about a specific item.
Each column of an Access
table is a field. Fields provide
the categories for the details
describing each record.
Each column is headed by a
field name.
Form: A window showing
the data in a table with one
record’s fields appearing
individually. Forms make it
easy to view, input, and edit
the data because forms
typically show all the
information for one record on
a single page.
Query: a question you ask
about the data stored in a
database.
Report – a formatted
printout of the contents of
one or more tables in a
database.
Datasheet – The display of a table’s content in rows
and columns; each row is a separate record; and
each column contains the field values.
Record – A complete set of values for a specific
person, place, object, event, or idea.
Field – A single piece of information about a person,
place, object, event, or idea.
Data Types – The type of data that a particular field
is designed to hold. Common types include Text,
Number, Date ,Memo and Lookup field.
Design view – Access view you use to define or modify a table
structure or the properties of the fields in a table.
Datasheet view – Access view that shows a table’s content as a
datasheet in rows and columns.
Primary key – A field, or a collection of fields, whose values
uniquely identify each record in a database table.
Wildcard – A character (? Or *) that signifies one or more
unspecified characters when finding text.
Multiple Sort – To use more than one field to sort. If there are
duplicates for the first field, the second field is used to organize
the records for each set of duplicated values in the first field
Sort – To arrange records alphabetically or numerically according
to a specific field.
Ascending – From A to Z or 0 to 100…
Descending – From Z to A or 100… to 0
Access Layout Screen
1.
Shutter
Bar
6. Each row is called
a Record
2.
Navigation
Pane
4. Displayed
object
7. Current Record Box
5. Each column heading is
called a: Field
3.
Object
Tabs