isSigned(int param)

Syntax:

boolean isSigned(int param)
                 throws SQLException

Description:

Retrieves whether values for the designated parameter can be signed numbers.

Parameters:

param

the first parameter is 1, the second is 2, ...

Returns:

true if so; false otherwise

Throws:

SQLException - if a database access error occurs, if param is less than 1 or greater than the number of parameters, or if the object has been closed.

Reference:

For more information, reference JDBC documentation for: ParameterMetaData.isSigned(int)