Databases
Unit 1: Introducing the Database
Lesson 3: Entering Data
How do you add a record to a table?
A database is a collection of objects, including tables, forms, reports,
queries, etc. The most important object is the table because it holds the
data in your database.
In Lesson 1 we showed how to create a database. In Lesson 2 we showed
how to create a table. In this lesson we show how to add data to a table.
In this lesson we use the Datasheet
view to enter records. In the next unit you will see how a form object
can also be used to enter data.
If you already know how to add values to a spreadsheet, learning how
to add records to a database will be a cinch. Many of the data entry techniques
you learned for spreadsheets (and word processing) are also valid when
adding records to a table. For example:
- You can use the Backspace key to remove characters to the left of the
insertion point.
- You can use the Delete key to remove characters to the right of the
insertion point.
- You can use the Copy/Paste commands (or keyboard shortcuts) to copy/move
data.
The following animation shows how to add a record to a table.
Some things to notice:
- The value for an AutoNumber field is set automatically and you can't
change it.
- Your data are saved permanently in the database as soon as you enter
them. There are never any unsaved changes.
- When you open a table the default view is Datasheet view.
- You can add new records or edit existing records in Datasheet view.
- To change the value of a field, set the insertion point in the field
and then enter your data.
- You can position the entry point with the cursor or press Tab to move
to the next field.
- The last record in the table is always a blank record. New records
are added by filling out the last record in the table. As soon as you start
to enter data into the last record, a new blank record is added to the
end of the table.
How do you delete a record from a table?
To delete a record in Datasheet view:
- Select the record (you can select the whole record or any field in
the record)..
- Select from
the toolbar, (or the Delete Record command from the Edit menu).
The following animation shows an example.
Copyright 1997 by the Curators of the
University of Missouri
|