oracle 创建表

table browser_track( btId number not null , opend_id varchar2(50) not null, url_address varchar2(100) not null, params varchar2(50) null, stay_time number default 0 not null , look_time number default 0 not null , behavior_name varchar2(10) not null, behavior_id number not null, pbehavior_name varchar2(10) not null, pbehavior_id number not null, create_time timestamp not null, primary key (btId) ); --表注释 comment on table browser_track is ‘用户行为跟踪表‘; --字段注释 comment on column browser_track.btId is ‘主键‘; comment on column browser_track.opend_id is ‘opend_id‘; comment on column browser_track.url_address is ‘url地址‘; comment on column browser_track.params is ‘参数列表‘; comment on column browser_track.stay_time is ‘停留时间‘; comment on column browser_track.look_time is ‘浏览时间‘; comment on column browser_track.behavior_id is ‘动作id‘; comment on column browser_track.behavior_name is ‘动作名称‘; comment on column browser_track.pbehavior_name is ‘父动作名称‘; comment on column browser_track.pbehavior_id is ‘父动作id‘; comment on column browser_track.create_time is ‘创建时间‘; --索引 create index behavior_id on browser_track(behavior_id); select t.*,t.rowid from browser_track t; drop table browser_track;

 

oracle 创建表

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