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The IF...THEN...ELSE Statement : IF « PL SQL Statements « Oracle PL/SQL Tutorial
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日期:2026-04-17
The IF...THEN...ELSE Statement : IF « PL SQL Statements « Oracle PL/SQL Tutorial ... some_condition_evaluates_to_true, tests a BOOLEAN condition that you provide. If true, the second parameter, perform_statements_condition_true, executes....看更多














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