isSigned(int column)

Syntax:

boolean isSigned(int column)
                 throws SQLException

Description:

Indicates whether values in the designated column are signed numbers.

Parameters:

column

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

Returns:

true if so; false otherwise

Throws:

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

Reference:

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