Re: [jdbc]

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#20659

From: ��ǿ��
Date: Tue, 16 Dec 2003 14:46

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What is the means of *null* For an **interface**???

�� �� Fyuyan (��Ҫ���) �Ĵ������ᵽ: ��
: ��executeQuery����������
: public ResultSet executeQuery(String sql)
:                        throws SQLExceptionExecutes the given SQL statement
: , which returns a single ResultSet object
: Returns:
: a ResultSet object that contains the data produced by the given query; 
: never null 
: ~~~~~~~~~~Ϊʲô?���û�и���select��������?


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From: hijack.bbs@Freecity.dhs.org (������ǿ��)
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Subject: Re: [jdbc]
Date: 16 Dec 2003 14:46:42 GMT
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