SAS DS2 Programmer’s Guide : SAS Help Center

Introduction

Introduction to the DS2 Language

DS2 Concepts

DS2 Programming Semantics

DS2 Identifiers

How DS2 Processes Nulls and SAS Missing Values

DS2 Type Conversions

DS2 Expressions

Dates and Times in DS2

Threaded Processing

Using DS2 and FedSQL

DS2 Input and Output

Combining Tables

DS2 and CAS

DS2 in CAS: Concepts

Running DS2 Programs in CAS

Model Publishing and Scoring

Appendixes

DS2 Type Conversions for Expression Operands

Resolving DS2 Errors

Last updated: August 17, 2026