How can I set bit column to null?

问题

The following only wants a primitive boolean (true or false).

 psmt.setBoolean(5, boolean) ; //wants primitive

What if I want to set the bit to null?

Sql server =

[bit] NULL

回答1:

You could use setNull

preparedStatement.setNull(5, Types.BOOLEAN);

来源：https://stackoverflow.com/questions/26184937/how-can-i-set-bit-column-to-null