Basic Oracle Concepts and Programming Question: Download Questions PDF
What Are the Logical Operations?
Answer:
PL/SQL supports 3 logical operations as shown in the following sample script:
PROCEDURE proc_comparison AS
x BOOLEAN := TRUE;
y BOOLEAN := FALSE;
res BOOLEAN;
BEGIN
res = x AND y;
res = x OR y;
res = NOT x;
-- more statements
END;
PROCEDURE proc_comparison AS
x BOOLEAN := TRUE;
y BOOLEAN := FALSE;
res BOOLEAN;
BEGIN
res = x AND y;
res = x OR y;
res = NOT x;
-- more statements
END;
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