Data(ops,table,rows,cols)
Get data for table with ops ops, and return the
data as a data.frame.
Syntax
Data(ops,table,rows,cols)Arguments
ops- A list of ops.
table- A path to a table object, with type character.
rows- An r slice (such as 4:8), a set of integers, or a set of rounded numeric values. The default value is NULL.
cols- A character vector of column names that are contained in
table. The default value is NULL.
Note: NULL values for either rows or cols results in all rows or cols.
Example
DF <- Data(ops,'path.to.table',34:20986,c('transid','store','item','price'))