int[] displayColumns = new int[] {
rs.findColumn("TABLE_SCHEM"),
rs.findColumn("TABLE_NAME"),
rs.findColumn("COLUMN_NAME"),
rs.findColumn("TYPE_NAME"),
rs.findColumn("DECIMAL_DIGITS"),
rs.findColumn("NUM_PREC_RADIX"),
rs.findColumn("COLUMN_SIZE"),
rs.findColumn("COLUMN_DEF"),
rs.findColumn("CHAR_OCTET_LENGTH"),
rs.findColumn("IS_NULLABLE"),