Access Chapter 3 Flashcards
Constant
A value that does not change.
Expression
A formula used to calculate new fields form the values in existing fields.
Order of Operations
Determines the sequence by which operations are calculated in an expression.
Syntax
Dictates the structure and components required to perform the necessary calculations in an equation or evaluate expressions.
Property Sheet
Enables you to change settings such as number format, number of decimal places, and caption.
Expression Builder
An Access tool that helps you create more complicated expressions.
Function
A predefined computation that performs a complex calculation. Almost 150 are built into Access.
Argument
Any data needed to produce output for a function.
Pmt Function
Calculates the periodic loan payment given the interest rate per period, term of the loan in months, and the original value of the loan.
Aggregate Function
Performs calculations on an entire column of data and returns a single value. Includes functions such as Sum, Avg, and Count.
Total Row
Displays aggregate function results as the last row in the Datasheet view of a table or query.
Totals Query
Makes an additional row available in the query design grid. Used to display aggregate data when the query is run.
Grouping
Allows you to summarize your data by the values of a field.
Which of the following correctly identifies the rules for the order of operations?
Parentheses, exponentiation, multiplication, division, addition, subtraction
What is the result of the following expression? (3*5)+7-2-6/2
17