| Symbol | Description | Input Type |
|---|---|---|
| S | List of projected attributes for the query output | Comma separated values |
| n | Number of grouping variables | Single integer |
| V | List of grouping attributes | Comma separated values |
| [F] | {F0, F1, ..., Fn} - List of sets of aggregate functions. | Comma separated values |
| [σ] | {σ0, σ1, ..., σn} - List of predicates to define the range for the grouping variable | Line separated values |
| G | Predicate for the having clause | Single string |