Open an existing database• When Access is launched you will see the Access window, with the task pane on the right side • From the task pane you can open an existing database by: – Selec
Trang 1Microsoft Access 2003
Tutorial 1 – Introduction To Microsoft Access 2003
Trang 2Define some key Access terminology
• Field – A single characteristic or
attribute of a person, place, object,
event, or idea.
• Record – A set of related field values.
• Table – A collection of records that
identify a category of data, such as
Customers, Orders, or Inventory.
Trang 3Illustration of fields, records and a table
Trang 4Relational database and keys
• A relational database is a collection of
tables that are related to one another
based on a common field.
• A field, or a collection of fields, is
designated as the primary key
– The primary key uniquely identifies a record
in the table
• When the primary key of one table is
represented in a second table to form a relationship, it is called a foreign key
Trang 5Relating tables using a common field
Trang 6Open an existing database
• When Access is launched you will see the
Access window, with the task pane on the right side
• From the task pane you can open an existing database by:
– Selecting the database you want from the list of
Recently opened databases – Selecting “Look in” list arrow to choose a database you want to open from a storage location
• If you choose the Look in list arrow, you will browse to the correct location of your database, click on it, and then click
on Open to open the database
Trang 7The Access window
• When a database is opened, the Access window
and the Database window will be displayed.
• The Access window contains a menu bar, a
toolbar, a task pane, and a status bar
• In the Access window, use the task pane to create
a new database or to open an existing database
– To create a new database, make a selection from the
New section of the task pane – To open an existing database, select from the list of
Recently opened databases or from the More files option
Trang 8The Database window
• The Database window is the main control
center for working with an Access database
• The Database window contains a menu bar,
an objects bar, and a groups bar
– The Objects bar lists all the objects available in the database
– The list of objects consists of tables, queries,
forms, reports, pages, macros, and modules
– You can click on any of the objects in the Objects bar to obtain a list of objects of that type
Trang 9Use the task pane to open a database
Trang 10Open an Access database table
• To open a table you must first open a
database:
– In the database window, select Tables on the
objects bar
– In the list of tables, select the table you want to
open and click on the Open button
– When a table is open it is in Datasheet view, which shows the table's data as a collection of rows and columns
– Each row in the Datasheet view represents a
record in the table
Trang 11Navigate a database table
• You can navigate through the records by using the navigation buttons displayed at the bottom of the Datasheet view window
• The navigation bar allows you to:
– Go to the first record in the table
– Go to the previous record in the table
– Go to the next record in the table
– Go to the last record in the table
– Create a new record for the table (sometimes called an append record)
Trang 12A table in datasheet view
Trang 13The navigation bar buttons
Trang 14Learn how Access saves a database
• The Save button in Access differs from the Save button in other Windows programs.
• When you press the Save button in Access, you are saving the design of the Access objects and
NOT the data itself
– Access saves data as it is entered
• For this reason, the location at which you are
storing your database must always be accessible while working with a particular database
– If the database is located on a diskette, the diskette must be in the diskette drive at all times while working with this particular database
Trang 15What is an Access query?
• If you want to see just a portion of the data
in a table you can create a query
• A query is a question you ask about the
data stored in a database table
• Access responds by displaying the data
according to your question
– For example, if you ask to see all the customers from New York, the response would be to display only the records whose state field matches with NY
Trang 16Open an existing query and create
new queries
• You can open an existing query by clicking Queries on the Objects bar and then
selecting the query you want to open
• You can also create your own queries by clicking New on the Database window
• To create a new query, you can use the
Simple Query Wizard , which will bring you through the selections you want for your query.
Trang 17Navigating a query and sorting the results
• When you run and get the results of your query, you can reorganize the data by sorting the
datasheet in either ascending or descending
• You can navigate through the records by using the navigation buttons on the Navigations toolbar.
Trang 18Sample Query Datasheet view
Trang 19Selecting fields to include in a query
• You can create a query that will display only
selected fields from a table instead of displaying all fields.
• In the Simple Query Wizard dialog box, select which fields you want included in the query
– Move all the fields into the Selected Fields box
– Move the fields one at a time
– Remove fields out of the Selected Fields box by pressing one of the remove buttons
• If you wanted to select all the fields except one, you can move them all to the selected fields list and
then remove the one field you don't want
• Once you have made your selections, press Next to move to the next dialog box in the Wizard
Trang 20The Simple Query Wizard
Trang 21Create an Access form
• A form allows you to view your data one record at a time
• Forms are useful for maintaining, viewing, and printing records in a database
• You can create your own form in the
Forms Design window or you can use the
Forms Wizard to create a form
• The easiest way to create a form is to use the AutoForm Wizard
Trang 22Use the AutoForm Wizard
• The AutoForm Wizard uses a table (or query) you select as the basis to create a form that displays all the fields of the table (or query)
• Once you have created your form, you can view the records one record at a time
• The form has a navigation bar just like the navigation bar you have already used in the Table or Query Datasheet view
Trang 23Access Form View
Trang 24Create, preview, and navigate a
report
• You can create a report , which is a printed version of your data, that is formatted
according to your specifications
• The data in the report can consist of data from a single table or multiple tables
• Access has a Reports Wizard that allows you to easily create a report
• The report can be based on a table or it
can be based on a query
– If the report is based on a query, it will contain the same fields that were selected for the query
Trang 25The Report Preview window
Trang 26Backup and restore a database
• You may want to create a backup of your
data so that if you lose or damage your
database, you can recover from the backup
• You can use a backup tool, such as the
Microsoft backup tool, or some other backup program
• To restore the data from the backup, you
need to use the same backup tool according
to the instructions associated with that tool
Trang 27– Click on Tools and then Options
– On the Options menu, select Compact on Close
Selecting this option will cause your database to be compacted and repaired every time you close it
Trang 28Setting the Compact on Close option
Trang 29Compacting reduces database storage size
Trang 30Convert an existing database
to Access 2003 format
• It is possible to convert a database created in
Access 2000 or 2002 to an Access 2003 database.
• To convert an Access 2000 or 2002 database to
Access 2003 format:
– Make certain the database to be converted is closed
– Click Tools on the menu bar, then point to Database
Utilities – Point to Convert database and choose the format to
convert to – Enter the name of the database to convert, and a name for the converted database to be stored under
Trang 31Microsoft Access 2003
End - Tutorial 1 – Introduction
To Microsoft Access 2003