java web 学习笔记

java web 学习笔记

create table CHARGE
(
  YEARS        VARCHAR2(12),
  TERM         CHAR2(1),
  SEND_CHARGE  NUMBER,
  TEACH_CHARGE NUMBER,
  TOTAL_CHARGE NUMBER
);
-- Add comments to the columns
comment on column CHARGE.TERM
  is '春秋1，秋季2';