System Analysis and Design
Data manipulation language (DML)

describes how data are structured in the data base
determine how data must be structured to produce the user's view
specifies for the DBMS what is required; the techniques used to process data
all of the listed here

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System Analysis and Design
The outstanding Invoice file should be stared on a Pardon Access Storage Device if

invoice data entry is on-line.
last record points to the first record
payment recording is done in a batch rode
inquires concerning payable are to be answered on-line
None of these

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