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19 Cards in this Set

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a field that uniquely identifies each recod in a table.
primary key
is just that the name of a field.
field name
you are talling Accass what kinds of data can be stored in the field, such as a number, a data, or alphanumeric data.
data type
the lower pane of the table design window.
field properties
a field property that allows only a specific number and type of characters to be entered into a field, and automatically formats those characters correctly.
input mask
existing data into an Access database from most list-or database-type files, such as Excel, Lotus 1-2-3, Paradox,dBase,other Access database,SqL, FoxPro, and others.
import
the data in any Access table to a file outside the database.
export
to the file where the current data are maintained.
link
is an association you can create between common fileds in the tables.
relationship
Supplies-to-Products relationship.
one-to-many relationship
one table in a one-to-many relationship.
Primary Table
the "many" table.
Related Table
in which each record in each table has many related records in the other table.
Many-to-many relationship
is careated as the go-between for the tables.
junction table
the least type of relationship.
one-to relationship
is a set of rules Access uses to maintain the accuracy of a database as time passes and changes are made to the data.
Referential integrity
Access will not allow you to delete a record in the "one" table.because that would orphan all the related records in the "many" table.
orphan
to view and manipulate records in the related (the "many table) without actually opening the related table.
subdatasheets
displays a list of values from which you or other database users can choose, or "look up" data, instead of typing a value which,in addition to ensuring data accuracy, also saves time.
Lookup Field