Avoid literal numbers (i.e. Magic numbers are not so magic)
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Too many controversial, unsafe or deprecated keywords in procedure divisions
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Ensure that your main SQL-related code artifacts are documented
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Operators and operands should use appropriate spacing to help readability
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Levels of logic complexity and conditions seem to be unbalanced
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Avoid using “this” unless it points to a newly created object (and tested)
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Wildcard imports should not be used too frequently
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Exceptions shouldn’t be catched with system exception classes
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Using {curly braces} is less error-prone
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