40 lines
703 B
Plaintext
40 lines
703 B
Plaintext
include::../description.adoc[]
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== Noncompliant Code Example
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----
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SET SERVEROUTPUT ON
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DECLARE
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d VARCHAR2(1);
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BEGIN
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SELECT dummy INTO d FROM DUAL WHERE dummy = 'Y'; -- Will raise NO_DATA_FOUND
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DBMS_OUTPUT.PUT_LINE('d = ' || d);
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EXCEPTION
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WHEN NO_DATA_FOUND THEN -- Noncompliant, did we really want to mask this exception?
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NULL;
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END;
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/
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----
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== Compliant Solution
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----
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SET SERVEROUTPUT ON
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DECLARE
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d VARCHAR2(1);
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BEGIN
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SELECT dummy INTO d FROM DUAL WHERE dummy = 'Y'; -- Will raise NO_DATA_FOUND
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DBMS_OUTPUT.PUT_LINE('d = ' || d);
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EXCEPTION
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WHEN NO_DATA_FOUND THEN
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DBMS_OUTPUT.PUT_LINE('Error: No data found');
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END;
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/
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----
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include::../exceptions.adoc[]
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include::../see.adoc[]
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