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| String comparison tests: multi-part | |||||
Like numeric comparisons, an unparenthesized comparison can consist of more than two parts, provided the parts are compatible. The operator "!=" is never permitted in a multi-part comparison, and "<" or "<=" cannot be mixed with ">" or ">=". Furthermore, ul comparisons cannot be mixed with non-ul comparisons.
A multi-part sting comparison must consist of operators from any single one of the following sets:
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