database applications Flashcards
what is a table
a table consists of a number of records
what is a record
a record is represented as a row in a table
what is a field
a field is part of a record that stores a single fata item represented by a column
what is a key field
a key field uniquely identifies one record
what is a query
a query seaches and filters data in a database that satisfies the query criteria
what is a form
a form is used to collect data to create a new record or modify an existing record or view records already stored in a table
what is a report
reports are used to present results from queries in an effective manner
what is a macro
a macro is an application that are written to do a specific task automatically
what is a database relationships
a database relationship link two or more tables in a database using a relationship type
what is importing data
it is possible to import a number of worksheets from a spreadshee
what is text
text and data that requires a mathematical calculations
what is number
numeric data that requires a mathematical calculations
what is date/time
dates and times
what is currency
monetary data includes two decimal places
what is autonumber
to create a key field the computer generates sequintial numbers that are automatically inserted for each new record