直接建表
USE database;
CREATE TABLE tablename(
orderid bigint comment '订单号',
uid string comment '用户id',
orderdate date comment '预订日期'
)
COMMENT 'table comment'
PARTITIONED BY(d STRING COMMENT 'date')
location 'path'
STORED AS ORC
查询建表,只会复制列和属性值,不会复制分区及约束
CREATE TABLE tablename AS
SELECT *
FROM ODS.mytest_deptaddr
where statis_date='20180229'
复制表结构方式建表,不会复制值,但是会复杂分区及存储格式
CREATE TABLE stg.mytest_tmp_copy like gmp.mytest_tmp
网友评论