Re: PreparedStatement.setString with null

Tim Penhey schrieb:

> What is this supposed to do?
>
>    PreparedStatement stat = connection.prepareStatement("update table1
> set col1 = ?");
>    stat.setString(1, null);
>
> Will this make a null value in the database or an empty string?  Do we
> have to use the setNull(1, Types.VARCHAR) in order to get a null value
> entered?

If you want to be portable to different databases, use the setNull() method.

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Roland Walter
MOSAIC SOFTWARE AG
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