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#2
别时茫茫2012-11-28 18:49
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DECLARE
Vall NUMBER :=5;
Val2 NUMBER :=2;
TheAnswer NUMBER;
BEGIN
TheAnswer:=Val1+Val2;
DBMS OUTPUT.PUT_LINE('值为:'||TheAnswer);
EXCEPTION
WHEN ZERO_DIVIDE THEN
DBMS_OUTPUT.PUT_ LINE('Cannot divide by zero!');
END;
/
如题! 我这段程序第3行 vall应该是val1写错了怎么在SQL Plus里面修改?! Vall NUMBER :=5;
Val2 NUMBER :=2;
TheAnswer NUMBER;
BEGIN
TheAnswer:=Val1+Val2;
DBMS OUTPUT.PUT_LINE('值为:'||TheAnswer);
EXCEPTION
WHEN ZERO_DIVIDE THEN
DBMS_OUTPUT.PUT_ LINE('Cannot divide by zero!');
END;
/