Transcription of 261-30: Manipulating Data with PROC SQL
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261-30: Manipulating Data with PROC SQL
1 Paper 261-30 Manipulating data with PROC SQL Kirk Paul Lafler, Software Intelligence Corporation ABSTRACT PROC SQL is a popular database language with numerous extensions for working with numeric and character data including an assortment of operators, functions , and predicates. This paper presents coding techniques that perform text case conversions, concatenation of two or more character strings, pattern and phonetic matching operations, updates to data in a table, and other useful coding techniques for SAS and PROC SQL users. INTRODUCTION PROC SQL provides numerous arithmetic, statistical, and summary functions to manipulate numeric data . with one numeric data type to represent numeric data , the NUMERIC or NUM column definition is automatically assigned a default length of 8 bytes, even if the column is created with a numeric length less than 8 bytes.
2 SQL OPERATORS AND FUNCTIONS PROC SQL users have a number of ways to accomplish their objectives, particularly when the goal is to manipulate
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