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PL/SQL IF Statement - ZenTut - Programming Made Easy
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日期：2025-06-09
This tutorial shows you how to use PL/SQL IF statements with three forms: IF-THEN, IF-THEN-ELSE and IF-THEN_ELSEIF statements. ... Note that an IF statement can have any number of ELSIF clauses. If the first condition is false or NULL, the second conditio...看更多
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