Orcle急急如律令 = =！

to_char（time_column，‘yyyy-mm-dd’）>'2007-01-01'
to_char（time_column，‘yyyy-mm-dd’） < sysdate

CREATE SEQUENCE Goods_shiftSum_ID
  START WITH 1
  MAXVALUE 99999999999999
  MINVALUE 1
  CYCLE;

CREATE TABLE PriceAlterM
(
   PPAltNo                      VARCHAR2(8) NOT NULL ,
   PlanDate                     DATE NOT NULL ,
   Checker                      VARCHAR2(12) NULL ,
   CheckDate                    VARCHAR2(10) NULL ,
   AlterType                    VARCHAR2(20) NULL ,
   Memo                         VARCHAR2(50) NULL ,
   Status                       VARCHAR2(1) DEFAULT 0 NOT NULL ,
 CONSTRAINT PK_PriceAlterM PRIMARY KEY (PPAltNo)
) ;