Statements are operations which are applied to one dataset at a time. Each statement produces a new dataset from the current dataset. Statements can change the shape of the dataset. Statements can be composed of expressions, which operate on attributes of the dataset.
A transformation script is composed of a series of statements. Each statement in the series operates on the output dataset of the previous statement.
For examples of the effect of using different statements, follow the alphabetically listed link to each statement in the sidebar. In addition, the following topics list different options that you can use to achieve specific goals for your data.
Updated 10 months ago