16f6c0aecf
Inline adoc files when they are included exactly once. Also fix language tags because this inlining gives us better information on what language the code is written in.
64 lines
1.1 KiB
Plaintext
64 lines
1.1 KiB
Plaintext
== Why is this an issue?
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include::../description.adoc[]
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=== Noncompliant code example
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[source,sql]
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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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[source,sql]
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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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ifdef::env-github,rspecator-view[]
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'''
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== Implementation Specification
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(visible only on this page)
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=== Message
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Handle this exception, rather than masking it with a "NULL;" statement.
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include::../parameters.adoc[]
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'''
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== Comments And Links
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(visible only on this page)
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include::../comments-and-links.adoc[]
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endif::env-github,rspecator-view[]
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