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SELECT F1.X ,F1.Y FROM Functions F1 JOIN Functions F2 ON F1.X = F2.Y AND F1.Y = F2.X WHERE F1.X <= F1.Y ORDER BY F1.X;
TEST CASE FAILED !
CAN ANYONE PLEASE CORRECT THE ABOVE CODE PLEASE
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SELECT F1.X ,F1.Y FROM Functions F1 JOIN Functions F2 ON F1.X = F2.Y AND F1.Y = F2.X WHERE F1.X <= F1.Y ORDER BY F1.X;
TEST CASE FAILED !
CAN ANYONE PLEASE CORRECT THE ABOVE CODE PLEASE