CIS 338: Using Queries in Access as a RecordSource. Dr. Ralph D. Westfall May, 2011. What Is a Query. SQL code in a database that gets specific data based on selected fields (columns) selected records (rows) selected (one or more) table(s) in contrast to getting all data from one table.
Dr. Ralph D. Westfall
LeaseCost: Nz([Q5401].[SumOfPayment], 0)