adds observations to SAS data set
closes a SAS data set
closes a file
returns the variables in a SAS data set
creates a new SAS data set
obtains the names of SAS data sets
deletes a SAS data set
marks observations in a data set for deletion
repeats a loop until an end of file occurs
opens a SAS data set for editing
opens or points to an external file
finds observations
is an alias for the SAVE statement
indexes a variable in a SAS data set
opens a file for input
inputs data
displays observations of a data set
writes data to an external file
reads observations from a data set
renames a SAS data set
replaces values in observations and updates observations
saves data
makes a data set current for input
makes a data set current for output
sorts a SAS data set
computes summary statistics for SAS data sets
removes observations marked for deletion and renumbers records
opens a SAS data set for reading