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PROC SQL, like a SAS DATA step, is often used to create new tables, and this is done using the CREATE keyword. SAS/Proc SQL SAS seminar, October 2004 – MEB, KI Gustaf Edgren Gustaf.edgren@meb.ki.se Terminology SAS Data step Dataset Variable Observation Merge Append Proc SQL Table Column... ABSTRACT. PROC SQL is not only one of the many SAS procedures and also a distinctive subsystem with all common features from SQL (Structured Query Language). Equipped with PROC SQL, SAS upgrades to a full-fledging relational database management system. INTRODUCTION PROC SQL, which is included with Base SAS, gives you the power of SQL and gives you the use of SAS DATA step functions and macro variables. SAS Proc SQL does not support the Truncate statement. Ideally, you want to figure out whats going on with the performance of the delete from; but if what you really need is truncate functionality... Only a very thorough manual, such as the SAS Guide to the Proc SQL Procedure, could even begin to describe well the complete syntax and the full capabilities of Proc SQL. Title: PROC SQL by Example: Using SQL within SAS. Author: Howard Schreier. ISBN: 978-1-59994-297-1. First Printing: September 2008. Click on the image to order the book from SAS online bookstore. Howard Schreiers book explains and illustrates the use of PROC SQL in the context of the SAS... What PROC SQL Does PROC SQL = SAS implementation of Structured Query Language. SQL stands for “Structured Query Language”. It’s a language created for interacting with relational databases. SAS implements a version of this inside proc sql. PROC SQL is a powerful Base SAS7 Procedure that combines the functionality of DATA and PROC steps into a single step. Информация взята v3.kz |
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