Create New Table

create table if not exists tablename(

colname coltype,

...

) comment '注释:'

partitioned by (partition_col partition__col_type)

row format delimited fields terminated by '\t' --字段间的分割符

location '{hdfs_path}/tablename' --存储的hdfs位置

stored as rcfile --存储为rcfile格式

说明:

  1. coltype:string、tinyint、smallint、int、bigint、bollean、float、double、binary、timestamp、decimal、date、varchar、char
  2. 存储数据格式:textfile、rcfile、parquet 、sequencefile、orc、avro、

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