SAS 9.4 SQL Procedure User's Guide

SAS 9.4 SQL Procedure User's Guide

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Describes the basics of using the SQL procedure and provides comprehensive reference information. The usage information includes retrieving data from single and multiple tables; selecting specific data from tables; subsetting, ordering, and summarizing data; updating tables; combining tables to create new tables and useful reports; performing queries on database management system (DBMS) tables; using PROC SQL with the SAS macro facility; and debugging and optimizing PROC SQL code. The reference information includes statements, dictionary components, and system options.Creating. an. Index. An index is a file that is associated with a table. The index enables access to rows by index value. ... Tips for Creating Indexes a€c The name of the composite index cannot be the same as the name of one of the columns in theanbsp;...

Title:SAS 9.4 SQL Procedure User's Guide
Author:SAS Institute
Publisher:SAS Institute - 2013-07-10


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