download.sybase.com/pdfdocs/jcg0400e/jcrg.pdf
Page : 115 indicates the following :
JZ0S3
The inherited method _____ cannot be used in this subclass.
PreparedStatement does not support executeQuery(String), executeUpdate(String), or
execute(String).
Action: If you want to pass a query string, use Statement, not PreparedStatement.
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