September 2004
Beginner to intermediate
388 pages
6h 34m
English
Content preview from PROC SQL: Beyond the Basics Using SAS®
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9.4. Types of Problems
The leading causes of SQL programming problems include misusing the language syntax; referencing data, especially column data, incorrectly; ignoring or incorrectly specifying system parameters, and constructing syntactically correct but illogical code that does not produce results as expected.
Usage errors can cause the SAS System to stop processing, produce warnings, or produce unexpected results. The following table illustrates the four types of usage errors and briefly describes each.
Types of Usage Errors
| Problem | Description |
|---|---|
| Syntax | Syntax problems are a result of one or more violations of the SQL procedure language constructs. These problems can prevent a program from processing until you make the required changes. For ... |
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