text: -- @testpoint: 插入正常值，超出字节长度设定，合理报错
  -- @modify at: 2020-11-05
  
  DECLARE
    V_C char(801);
  BEGIN
    DROP TABLE IF EXISTS test_char_05;
    CREATE TABLE test_char_05 (stringv char(800));
    FOR I IN 1 .. 801 LOOP
      V_C := V_C || 'x';
    END LOOP;
    insert into test_char_05 values (V_C);
  END;
  /
  
  drop table test_char_05;
  