Sets the specified parameter to NULL in the specified prepared statement object.
Syntax
setNull( preparedstatement , index , long )
preparedstatement.setNull( index , long )
Parameters
preparedstatement
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the statement object to use.
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index
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the index of the column to set.
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sqltype
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the parameter's sql data type.
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Returns
Example
pstmt.setNull( 1, _SQLTYPES_NUMERIC( ) )
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