To prevent portability issues ``++!=++``, ``++!>++`` and ``++!<++`` operators should be replaced by the ANSI standard operators: ``++<>++``, ``++<=++`` or ``++>=++``.


== Noncompliant Code Example

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SELECT C1 FROM S1TESTMD WHERE BIRTHDATE != 2000
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== Compliant Solution

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SELECT C1 FROM S1TESTMD WHERE BIRTHDATE <> 2000
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