-- Create table create table TECHNOLOGYCOMPANY ( ID VARCHAR2(32) default SYS_GUID() not null, FLOWID VARCHAR2(50), CONPANYID NUMBER, ISCOMMUNICATION VARCHAR2(10) ) tablespace USERS pctfree 10 initrans 1 maxtrans 255 storage ( initial 64K minextents 1 maxextents unlimited ); -- Add comments to the table comment on table TECHNOLOGYCOMPANY is ‘技术交流的交流公司‘; -- Add comments to the columns comment on column TECHNOLOGYCOMPANY.FLOWID is ‘申请编号‘; comment on column TECHNOLOGYCOMPANY.CONPANYID is ‘竞争对手ID‘; comment on column TECHNOLOGYCOMPANY.ISCOMMUNICATION is ‘是否交流‘; -- Create/Recreate primary, unique and foreign key constraints alter table TECHNOLOGYCOMPANY add constraint SYS_TECHNOLOGYCOMPANY primary key (ID) using index tablespace USERS pctfree 10 initrans 2 maxtrans 255 storage ( initial 64K minextents 1 maxextents unlimited );
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原文地址:http://blog.csdn.net/jrainbow/article/details/25210905