40 lines
866 B
HTML
40 lines
866 B
HTML
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<h2>Comments</h2>
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<pre><code>-- Single line comment
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/* Multi-line
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comment */</code></pre>
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<h2>Operators</h2>
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<pre><code>l_message := 'Hello ' || place_in;</code></pre>
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<h2>Keywords</h2>
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<pre><code>CREATE OR REPLACE PROCEDURE
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hello_place (place_in IN VARCHAR2)
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IS
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l_message VARCHAR2 (100);
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BEGIN
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l_message := 'Hello ' || place_in;
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DBMS_OUTPUT.put_line (l_message);
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END hello_place;
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DECLARE
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l_dept_id
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employees.department_id%TYPE := 10;
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BEGIN
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DELETE FROM employees
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WHERE department_id = l_dept_id;
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DBMS_OUTPUT.put_line (SQL%ROWCOUNT);
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END;
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DECLARE
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l_message VARCHAR2 (100) := 'Hello';
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l_message2 VARCHAR2 (100) := ' World!';
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BEGIN
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IF SYSDATE >= TO_DATE ('01-JAN-2011')
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THEN
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l_message2 := l_message || l_message2;
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DBMS_OUTPUT.put_line (l_message2);
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ELSE
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DBMS_OUTPUT.put_line (l_message);
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END IF;
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END;</code></pre>
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